diff --git a/call/BUILD.gn b/call/BUILD.gn
index 8d5c3ef..112980f 100644
--- a/call/BUILD.gn
+++ b/call/BUILD.gn
@@ -556,6 +556,7 @@
         "../api/task_queue:pending_task_safety_flag",
         "../api/test/metrics:global_metrics_logger_and_exporter",
         "../api/test/metrics:metric",
+        "../api/units:data_rate",
         "../api/video:builtin_video_bitrate_allocator_factory",
         "../api/video:video_bitrate_allocation",
         "../api/video_codecs:video_codecs_api",
diff --git a/call/call_perf_tests.cc b/call/call_perf_tests.cc
index e1d0d4c..15aaaa4 100644
--- a/call/call_perf_tests.cc
+++ b/call/call_perf_tests.cc
@@ -24,6 +24,7 @@
 #include "api/test/metrics/global_metrics_logger_and_exporter.h"
 #include "api/test/metrics/metric.h"
 #include "api/test/simulated_network.h"
+#include "api/units/data_rate.h"
 #include "api/video/builtin_video_bitrate_allocator_factory.h"
 #include "api/video/video_bitrate_allocation.h"
 #include "api/video_codecs/video_encoder.h"
@@ -958,7 +959,7 @@
    protected:
     BuiltInNetworkBehaviorConfig GetFakeNetworkPipeConfig() const {
       BuiltInNetworkBehaviorConfig pipe_config;
-      pipe_config.link_capacity_kbps = test_bitrate_from_;
+      pipe_config.link_capacity = DataRate::KilobitsPerSec(test_bitrate_from_);
       return pipe_config;
     }
 
@@ -990,7 +991,7 @@
                : test_bitrate >= test_bitrate_to_;
            test_bitrate += test_bitrate_step_) {
         BuiltInNetworkBehaviorConfig pipe_config;
-        pipe_config.link_capacity_kbps = test_bitrate;
+        pipe_config.link_capacity = DataRate::KilobitsPerSec(test_bitrate);
         send_simulated_network_->SetConfig(pipe_config);
         receive_simulated_network_->SetConfig(pipe_config);
 
diff --git a/call/fake_network_pipe_unittest.cc b/call/fake_network_pipe_unittest.cc
index 800d5a8..66e43f6 100644
--- a/call/fake_network_pipe_unittest.cc
+++ b/call/fake_network_pipe_unittest.cc
@@ -13,6 +13,7 @@
 #include <memory>
 #include <utility>
 
+#include "api/units/data_rate.h"
 #include "api/units/time_delta.h"
 #include "api/units/timestamp.h"
 #include "modules/rtp_rtcp/include/rtp_header_extension_map.h"
@@ -75,8 +76,8 @@
     }
   }
 
-  int PacketTimeMs(int capacity_kbps, int packet_size) const {
-    return 8 * packet_size / capacity_kbps;
+  int PacketTimeMs(DataRate capacity, int packet_size) const {
+    return 8 * packet_size / capacity.kbps();
   }
 
   SimulatedClock fake_clock_;
@@ -86,7 +87,7 @@
 TEST_F(FakeNetworkPipeTest, CapacityTest) {
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 20;
-  config.link_capacity_kbps = 80;
+  config.link_capacity = DataRate::KilobitsPerSec(80);
   MockReceiver receiver;
   auto simulated_network = std::make_unique<SimulatedNetwork>(config);
   std::unique_ptr<FakeNetworkPipe> pipe(new FakeNetworkPipe(
@@ -99,8 +100,7 @@
   SendPackets(pipe.get(), kNumPackets, kPacketSize);
 
   // Time to get one packet through the link.
-  const int kPacketTimeMs =
-      PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  const int kPacketTimeMs = PacketTimeMs(config.link_capacity, kPacketSize);
 
   // Time haven't increased yet, so we souldn't get any packets.
   EXPECT_CALL(receiver, DeliverRtpPacket).Times(0);
@@ -127,7 +127,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 20;
   config.queue_delay_ms = 100;
-  config.link_capacity_kbps = 80;
+  config.link_capacity = DataRate::KilobitsPerSec(80);
   MockReceiver receiver;
   auto simulated_network = std::make_unique<SimulatedNetwork>(config);
   std::unique_ptr<FakeNetworkPipe> pipe(new FakeNetworkPipe(
@@ -138,8 +138,7 @@
   SendPackets(pipe.get(), kNumPackets, kPacketSize);
 
   // Time to get one packet through the link.
-  const int kPacketTimeMs =
-      PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  const int kPacketTimeMs = PacketTimeMs(config.link_capacity, kPacketSize);
 
   // Increase more than kPacketTimeMs, but not more than the extra delay.
   fake_clock_.AdvanceTimeMilliseconds(kPacketTimeMs);
@@ -162,15 +161,14 @@
 TEST_F(FakeNetworkPipeTest, QueueLengthTest) {
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 2;
-  config.link_capacity_kbps = 80;
+  config.link_capacity = DataRate::KilobitsPerSec(80);
   MockReceiver receiver;
   auto simulated_network = std::make_unique<SimulatedNetwork>(config);
   std::unique_ptr<FakeNetworkPipe> pipe(new FakeNetworkPipe(
       &fake_clock_, std::move(simulated_network), &receiver));
 
   const int kPacketSize = 1000;
-  const int kPacketTimeMs =
-      PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  const int kPacketTimeMs = PacketTimeMs(config.link_capacity, kPacketSize);
 
   // Send three packets and verify only 2 are delivered.
   SendPackets(pipe.get(), 3, kPacketSize);
@@ -187,15 +185,14 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 2;
   config.queue_delay_ms = 20;
-  config.link_capacity_kbps = 80;
+  config.link_capacity = DataRate::KilobitsPerSec(80);
   MockReceiver receiver;
   auto simulated_network = std::make_unique<SimulatedNetwork>(config);
   std::unique_ptr<FakeNetworkPipe> pipe(new FakeNetworkPipe(
       &fake_clock_, std::move(simulated_network), &receiver));
 
   const int kPacketSize = 1000;
-  const int kPacketTimeMs =
-      PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  const int kPacketTimeMs = PacketTimeMs(config.link_capacity, kPacketSize);
 
   // Send three packets and verify only 2 are delivered.
   SendPackets(pipe.get(), 3, kPacketSize);
@@ -218,7 +215,7 @@
 TEST_F(FakeNetworkPipeTest, ChangingCapacityWithEmptyPipeTest) {
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 20;
-  config.link_capacity_kbps = 80;
+  config.link_capacity = DataRate::KilobitsPerSec(80);
   MockReceiver receiver;
   std::unique_ptr<SimulatedNetwork> network(new SimulatedNetwork(config));
   SimulatedNetwork* simulated_network = network.get();
@@ -232,7 +229,7 @@
   SendPackets(pipe.get(), kNumPackets, kPacketSize);
 
   // Time to get one packet through the link.
-  int packet_time_ms = PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  int packet_time_ms = PacketTimeMs(config.link_capacity, kPacketSize);
 
   // Time hasn't increased yet, so we souldn't get any packets.
   EXPECT_CALL(receiver, DeliverRtpPacket).Times(0);
@@ -246,7 +243,7 @@
   }
 
   // Change the capacity.
-  config.link_capacity_kbps /= 2;  // Reduce to 50%.
+  config.link_capacity = config.link_capacity / 2;  // Reduce to 50%.
   simulated_network->SetConfig(config);
 
   // Add another 10 packets of 1000 bytes, = 80 kb, and verify it takes two
@@ -254,7 +251,7 @@
   SendPackets(pipe.get(), kNumPackets, kPacketSize);
 
   // Time to get one packet through the link.
-  packet_time_ms = PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  packet_time_ms = PacketTimeMs(config.link_capacity, kPacketSize);
 
   // Time hasn't increased yet, so we souldn't get any packets.
   EXPECT_CALL(receiver, DeliverRtpPacket).Times(0);
@@ -280,7 +277,7 @@
 TEST_F(FakeNetworkPipeTest, ChangingCapacityWithPacketsInPipeTest) {
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 20;
-  config.link_capacity_kbps = 80;
+  config.link_capacity = DataRate::KilobitsPerSec(80);
   MockReceiver receiver;
   std::unique_ptr<SimulatedNetwork> network(new SimulatedNetwork(config));
   SimulatedNetwork* simulated_network = network.get();
@@ -297,7 +294,7 @@
   pipe->Process();
 
   // Advance time in steps to release half of the packets one at a time.
-  int step_ms = PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  int step_ms = PacketTimeMs(config.link_capacity, kPacketSize);
   for (int i = 0; i < kNumPackets / 2; ++i) {
     fake_clock_.AdvanceTimeMilliseconds(step_ms);
     EXPECT_CALL(receiver, DeliverRtpPacket).Times(1);
@@ -305,11 +302,11 @@
   }
 
   // Change the capacity.
-  config.link_capacity_kbps *= 2;  // Double the capacity.
+  config.link_capacity = 2 * config.link_capacity;
   simulated_network->SetConfig(config);
 
   // Advance time in steps to release remaining packets one at a time.
-  step_ms = PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  step_ms = PacketTimeMs(config.link_capacity, kPacketSize);
   for (int i = 0; i < kNumPackets / 2; ++i) {
     fake_clock_.AdvanceTimeMilliseconds(step_ms);
     EXPECT_CALL(receiver, DeliverRtpPacket).Times(1);
@@ -328,7 +325,7 @@
 TEST_F(FakeNetworkPipeTest, DisallowReorderingThenAllowReordering) {
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 1000;
-  config.link_capacity_kbps = 800;
+  config.link_capacity = DataRate::KilobitsPerSec(80);
   config.queue_delay_ms = 100;
   config.delay_standard_deviation_ms = 10;
   ReorderTestReceiver receiver;
@@ -415,15 +412,14 @@
 
 TEST_F(FakeNetworkPipeTest, SetReceiver) {
   BuiltInNetworkBehaviorConfig config;
-  config.link_capacity_kbps = 800;
+  config.link_capacity = DataRate::KilobitsPerSec(800);
   MockReceiver receiver;
   auto simulated_network = std::make_unique<SimulatedNetwork>(config);
   std::unique_ptr<FakeNetworkPipe> pipe(new FakeNetworkPipe(
       &fake_clock_, std::move(simulated_network), &receiver));
 
   const int kPacketSize = 1000;
-  const int kPacketTimeMs =
-      PacketTimeMs(config.link_capacity_kbps, kPacketSize);
+  const int kPacketTimeMs = PacketTimeMs(config.link_capacity, kPacketSize);
   SendPackets(pipe.get(), 1, kPacketSize);
   fake_clock_.AdvanceTimeMilliseconds(kPacketTimeMs);
   EXPECT_CALL(receiver, DeliverRtpPacket).Times(1);
diff --git a/call/rampup_tests.cc b/call/rampup_tests.cc
index d93065f..103e998 100644
--- a/call/rampup_tests.cc
+++ b/call/rampup_tests.cc
@@ -19,6 +19,7 @@
 #include "api/task_queue/task_queue_base.h"
 #include "api/test/metrics/global_metrics_logger_and_exporter.h"
 #include "api/test/metrics/metric.h"
+#include "api/units/data_rate.h"
 #include "call/fake_network_pipe.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
@@ -410,7 +411,8 @@
       interval_start_ms_(clock_->TimeInMilliseconds()),
       sent_bytes_(0),
       loss_rates_(loss_rates) {
-  forward_transport_config_.link_capacity_kbps = link_rates_[test_state_];
+  forward_transport_config_.link_capacity =
+      DataRate::KilobitsPerSec(link_rates_[test_state_]);
   forward_transport_config_.queue_delay_ms = 100;
   forward_transport_config_.loss_percent = loss_rates_[test_state_];
 }
@@ -549,7 +551,8 @@
     case kTransitionToNextState:
       if (!ExpectingFec() || GetFecBytes() > 0) {
         test_state_ = next_state_;
-        forward_transport_config_.link_capacity_kbps = link_rates_[test_state_];
+        forward_transport_config_.link_capacity =
+            DataRate::KilobitsPerSec(link_rates_[test_state_]);
         // No loss while ramping up and down as it may affect the BWE
         // negatively, making the test flaky.
         forward_transport_config_.loss_percent = 0;
diff --git a/net/dcsctp/socket/BUILD.gn b/net/dcsctp/socket/BUILD.gn
index 7af8063..f002df1 100644
--- a/net/dcsctp/socket/BUILD.gn
+++ b/net/dcsctp/socket/BUILD.gn
@@ -235,6 +235,7 @@
       "../../../api:network_emulation_manager_api",
       "../../../api/task_queue",
       "../../../api/task_queue:pending_task_safety_flag",
+      "../../../api/units:data_rate",
       "../../../api/units:time_delta",
       "../../../rtc_base:checks",
       "../../../rtc_base:copy_on_write_buffer",
diff --git a/net/dcsctp/socket/dcsctp_socket_network_test.cc b/net/dcsctp/socket/dcsctp_socket_network_test.cc
index 801d471..0f41efb 100644
--- a/net/dcsctp/socket/dcsctp_socket_network_test.cc
+++ b/net/dcsctp/socket/dcsctp_socket_network_test.cc
@@ -22,6 +22,7 @@
 #include "api/task_queue/task_queue_base.h"
 #include "api/test/create_network_emulation_manager.h"
 #include "api/test/network_emulation_manager.h"
+#include "api/units/data_rate.h"
 #include "api/units/time_delta.h"
 #include "net/dcsctp/public/dcsctp_options.h"
 #include "net/dcsctp/public/dcsctp_socket.h"
@@ -54,6 +55,7 @@
 using ::testing::Ge;
 using ::testing::Le;
 using ::testing::SizeIs;
+using ::webrtc::DataRate;
 using ::webrtc::TimeDelta;
 using ::webrtc::Timestamp;
 
@@ -406,7 +408,7 @@
 TEST_F(DcSctpSocketNetworkTest, CanSendMessagesReliablyWithLowBandwidth) {
   webrtc::BuiltInNetworkBehaviorConfig pipe_config;
   pipe_config.queue_delay_ms = 30;
-  pipe_config.link_capacity_kbps = 1000;
+  pipe_config.link_capacity = DataRate::KilobitsPerSec(1000);
   MakeNetwork(pipe_config);
 
   SctpActor sender("A", emulated_socket_a_, options_);
@@ -435,7 +437,7 @@
        DCSCTP_NDEBUG_TEST(CanSendMessagesReliablyWithMediumBandwidth)) {
   webrtc::BuiltInNetworkBehaviorConfig pipe_config;
   pipe_config.queue_delay_ms = 30;
-  pipe_config.link_capacity_kbps = 18000;
+  pipe_config.link_capacity = DataRate::KilobitsPerSec(18000);
   MakeNetwork(pipe_config);
 
   SctpActor sender("A", emulated_socket_a_, options_);
diff --git a/pc/scenario_tests/goog_cc_test.cc b/pc/scenario_tests/goog_cc_test.cc
index ea96408..ebe1047 100644
--- a/pc/scenario_tests/goog_cc_test.cc
+++ b/pc/scenario_tests/goog_cc_test.cc
@@ -10,6 +10,7 @@
 
 #include "api/stats/rtc_stats_collector_callback.h"
 #include "api/stats/rtcstats_objects.h"
+#include "api/units/data_rate.h"
 #include "pc/test/mock_peer_connection_observers.h"
 #include "test/field_trial.h"
 #include "test/gtest.h"
@@ -42,7 +43,7 @@
   auto* callee = s.CreateClient(PeerScenarioClient::Config());
 
   BuiltInNetworkBehaviorConfig net_conf;
-  net_conf.link_capacity_kbps = 350;
+  net_conf.link_capacity = DataRate::KilobitsPerSec(350);
   net_conf.queue_delay_ms = 50;
   auto send_node = s.net()->CreateEmulatedNode(net_conf);
   auto ret_node = s.net()->CreateEmulatedNode(net_conf);
diff --git a/test/network/BUILD.gn b/test/network/BUILD.gn
index 94d57e1..aa22c47 100644
--- a/test/network/BUILD.gn
+++ b/test/network/BUILD.gn
@@ -134,6 +134,7 @@
     "../..//test/network:simulated_network",
     "../../api:network_emulation_manager_api",
     "../../api:simulated_network_api",
+    "../../api/units:data_rate",
     "../../rtc_base:logging",
     "../../rtc_base:network_constants",
     "../../rtc_base:rtc_event",
diff --git a/test/network/cross_traffic_unittest.cc b/test/network/cross_traffic_unittest.cc
index ff1c1e1..5382f66 100644
--- a/test/network/cross_traffic_unittest.cc
+++ b/test/network/cross_traffic_unittest.cc
@@ -19,6 +19,7 @@
 #include "absl/types/optional.h"
 #include "api/test/network_emulation_manager.h"
 #include "api/test/simulated_network.h"
+#include "api/units/data_rate.h"
 #include "rtc_base/event.h"
 #include "rtc_base/logging.h"
 #include "rtc_base/network_constants.h"
@@ -129,7 +130,7 @@
   BuiltInNetworkBehaviorConfig send;
   // 800 kbps means that the 100 kB message would be delivered in ca 1 second
   // under ideal conditions and no overhead.
-  send.link_capacity_kbps = 100 * 8;
+  send.link_capacity = DataRate::KilobitsPerSec(100 * 8);
   send.loss_percent = 50;
   send.queue_delay_ms = 100;
   send.delay_standard_deviation_ms = 20;
diff --git a/test/network/feedback_generator.cc b/test/network/feedback_generator.cc
index 9df6e24..08da56a 100644
--- a/test/network/feedback_generator.cc
+++ b/test/network/feedback_generator.cc
@@ -63,7 +63,7 @@
 }
 
 void FeedbackGeneratorImpl::SetSendLinkCapacity(DataRate capacity) {
-  conf_.send_link.link_capacity_kbps = capacity.kbps<int>();
+  conf_.send_link.link_capacity = capacity;
   send_link_->SetConfig(conf_.send_link);
 }
 
diff --git a/test/network/simulated_network_unittest.cc b/test/network/simulated_network_unittest.cc
index fa04e8a..536c1e2 100644
--- a/test/network/simulated_network_unittest.cc
+++ b/test/network/simulated_network_unittest.cc
@@ -52,7 +52,8 @@
 TEST(SimulatedNetworkTest, EnqueueFirstPacketOnNetworkWithLimitedCapacity) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps capacity
   // should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(PacketWithSize(125)));
 
   EXPECT_EQ(network.NextDeliveryTimeUs(), TimeDelta::Seconds(1).us());
@@ -62,7 +63,8 @@
      EnqueuePacketsButNextDeliveryIsBasedOnFirstEnqueuedPacket) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps capacity
   // should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(
       PacketInFlightInfo(/*size=*/125, /*send_time_us=*/0, /*packet_id=*/1)));
   EXPECT_EQ(network.NextDeliveryTimeUs(), TimeDelta::Seconds(1).us());
@@ -83,7 +85,8 @@
 
 TEST(SimulatedNetworkTest, EnqueueFailsWhenQueueLengthIsReached) {
   SimulatedNetwork network =
-      SimulatedNetwork({.queue_length_packets = 1, .link_capacity_kbps = 1});
+      SimulatedNetwork({.queue_length_packets = 1,
+                        .link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(
       PacketInFlightInfo(/*size=*/125, /*send_time_us=*/0, /*packet_id=*/1)));
 
@@ -110,8 +113,8 @@
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps capacity
   // should be ready to exit the network in 1 second, but since there is an
   // overhead per packet of 125 bytes, it will exit the network after 2 seconds.
-  SimulatedNetwork network =
-      SimulatedNetwork({.link_capacity_kbps = 1, .packet_overhead = 125});
+  SimulatedNetwork network = SimulatedNetwork(
+      {.link_capacity = DataRate::KilobitsPerSec(1), .packet_overhead = 125});
   ASSERT_TRUE(network.EnqueuePacket(PacketWithSize(125)));
 
   EXPECT_EQ(network.NextDeliveryTimeUs(), TimeDelta::Seconds(2).us());
@@ -121,7 +124,8 @@
      DequeueDeliverablePacketsLeavesPacketsInCapacityLink) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps capacity
   // should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(
       PacketInFlightInfo(/*size=*/125, /*send_time_us=*/0, /*packet_id=*/1)));
   // Enqueue another packet of 125 bytes (this one should exit after 2 seconds).
@@ -151,7 +155,8 @@
      DequeueDeliverablePacketsAppliesConfigChangesToCapacityLink) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps capacity
   // should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   const PacketInFlightInfo packet_1 =
       PacketInFlightInfo(/*size=*/125, /*send_time_us=*/0, /*packet_id=*/1);
   ASSERT_TRUE(network.EnqueuePacket(packet_1));
@@ -170,7 +175,7 @@
 
   // Since the link capacity changes from 1 kbps to 10 kbps, packets will take
   // 100 ms each to leave the network.
-  network.SetConfig({.link_capacity_kbps = 10});
+  network.SetConfig({.link_capacity = DataRate::KilobitsPerSec(10)});
 
   // The next delivery time doesn't change (it will be updated, if needed at
   // DequeueDeliverablePackets time).
@@ -202,7 +207,8 @@
      SetConfigUpdateNextDeliveryTimeIfLinkCapacityChange) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps capacity
   // should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   MockFunction<void()> delivery_time_changed_callback;
   network.RegisterDeliveryTimeChangedCallback(
       delivery_time_changed_callback.AsStdFunction());
@@ -217,7 +223,7 @@
   EXPECT_CALL(delivery_time_changed_callback, Call).WillOnce([&]() {
     EXPECT_EQ(network.NextDeliveryTimeUs(), TimeDelta::Millis(500 + 50).us());
   });
-  network.SetConfig({.link_capacity_kbps = 10},
+  network.SetConfig({.link_capacity = DataRate::KilobitsPerSec(10)},
                     /*config_update_time*/ Timestamp::Millis(500));
 }
 
@@ -268,7 +274,8 @@
   // A packet of 125 bytes that gets enqueued on a network with 1000 kbps
   // capacity should be ready to exit the narrow section in 1 ms.
   SimulatedNetwork network =
-      SimulatedNetwork({.queue_delay_ms = 1000, .link_capacity_kbps = 1000});
+      SimulatedNetwork({.queue_delay_ms = 1000,
+                        .link_capacity = DataRate::KilobitsPerSec(1000)});
   MockFunction<void()> delivery_time_changed_callback;
   network.RegisterDeliveryTimeChangedCallback(
       delivery_time_changed_callback.AsStdFunction());
@@ -285,8 +292,9 @@
   EXPECT_EQ(network.NextDeliveryTimeUs(), TimeDelta::Millis(1000 + 1).us());
 
   // Changing the queue time does not change the next delivery time.
-  network.SetConfig({.queue_delay_ms = 1, .link_capacity_kbps = 100},
-                    /*config_update_time*/ Timestamp::Millis(500));
+  network.SetConfig(
+      {.queue_delay_ms = 1, .link_capacity = DataRate::KilobitsPerSec(100)},
+      /*config_update_time*/ Timestamp::Millis(500));
   EXPECT_EQ(network.NextDeliveryTimeUs(), TimeDelta::Millis(1000 + 1).us());
 
   // A new packet require NextDeliveryTimeUs to change since the capacity
@@ -310,7 +318,8 @@
 TEST(SimulatedNetworkTest, NetworkEmptyAfterLastPacketDequeued) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps
   // capacity should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(PacketWithSize(125)));
 
   // Collecting all the delivered packets ...
@@ -326,7 +335,8 @@
 TEST(SimulatedNetworkTest, DequeueDeliverablePacketsOnLateCall) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps
   // capacity should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(
       PacketInFlightInfo(/*size=*/125, /*send_time_us=*/0, /*packet_id=*/1)));
 
@@ -349,7 +359,8 @@
      DequeueDeliverablePacketsOnEarlyCallReturnsNoPackets) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps
   // capacity should be ready to exit the network in 1 second.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(PacketWithSize(125)));
 
   // Collecting delivered packets after 0.5 seconds will result in the
@@ -366,8 +377,8 @@
 TEST(SimulatedNetworkTest, QueueDelayMsWithoutStandardDeviation) {
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps
   // capacity should be ready to exit the network in 1 second.
-  SimulatedNetwork network =
-      SimulatedNetwork({.queue_delay_ms = 100, .link_capacity_kbps = 1});
+  SimulatedNetwork network = SimulatedNetwork(
+      {.queue_delay_ms = 100, .link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(PacketWithSize(125)));
   // The next delivery time is still 1 second even if there are 100 ms of
   // extra delay but this will be applied at DequeueDeliverablePackets time.
@@ -394,7 +405,7 @@
   SimulatedNetwork network =
       SimulatedNetwork({.queue_delay_ms = 100,
                         .delay_standard_deviation_ms = 90,
-                        .link_capacity_kbps = 1,
+                        .link_capacity = DataRate::KilobitsPerSec(1),
                         .allow_reordering = false});
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps
   // capacity should be ready to exit the network in 1 second.
@@ -432,7 +443,7 @@
   SimulatedNetwork network =
       SimulatedNetwork({.queue_delay_ms = 100,
                         .delay_standard_deviation_ms = 90,
-                        .link_capacity_kbps = 1,
+                        .link_capacity = DataRate::KilobitsPerSec(1),
                         .allow_reordering = true},
                        /*random_seed=*/1);
   // A packet of 125 bytes that gets enqueued on a network with 1 kbps
@@ -494,10 +505,12 @@
 }
 
 TEST(SimulatedNetworkTest, NextDeliveryTimeSetAfterLostPackets) {
-  // On a network with 50% probability of packet loss ...
-  SimulatedNetwork network = SimulatedNetwork(
-      {.queue_delay_ms = 10, .link_capacity_kbps = 1000, .loss_percent = 50},
-      /*random_seed =*/1);
+  // On a network with 50% probablility of packet loss ...
+  SimulatedNetwork network =
+      SimulatedNetwork({.queue_delay_ms = 10,
+                        .link_capacity = DataRate::KilobitsPerSec(1000),
+                        .loss_percent = 50},
+                       /*random_seed =*/1);
   // Enqueueing 8 packets at the same time. It should take 1ms to pass through
   // the capacity limited section per packet, it total adding 8ms delay to the
   // last packet. Since queue delay is 10ms, multiple packets will be in the
@@ -569,7 +582,8 @@
   // 3 packets of 125 bytes that gets enqueued on a network with 1 kbps
   // capacity should be ready to exit the network after 1, 2 and 3 seconds
   // respectively.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(
       PacketInFlightInfo(/*size=*/125, /*send_time_us=*/0, /*packet_id=*/1)));
   ASSERT_TRUE(network.EnqueuePacket(
@@ -606,7 +620,8 @@
 }
 
 TEST(SimulatedNetworkTest, CongestedNetworkRespectsLinkCapacity) {
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   for (size_t i = 0; i < 1'000; ++i) {
     ASSERT_TRUE(network.EnqueuePacket(PacketInFlightInfo(
         /*size=*/125, /*send_time_us=*/0, /*packet_id=*/i)));
@@ -633,7 +648,8 @@
   // non monothonic behaviour when running on different cores. This test
   // checks that when a non monotonic packet enqueue, the network continues to
   // work and the out of order packet is sent anyway.
-  SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+  SimulatedNetwork network =
+      SimulatedNetwork({.link_capacity = DataRate::KilobitsPerSec(1)});
   ASSERT_TRUE(network.EnqueuePacket(PacketInFlightInfo(
       /*size=*/125, /*send_time_us=*/TimeDelta::Seconds(1).us(),
       /*packet_id=*/0)));
@@ -658,7 +674,8 @@
 // TODO(bugs.webrtc.org/14525): Re-enable when the DCHECK will be uncommented
 // and the non-monotonic events on real time clock tests is solved/understood.
 // TEST(SimulatedNetworkDeathTest, EnqueuePacketExpectMonotonicSendTime) {
-//   SimulatedNetwork network = SimulatedNetwork({.link_capacity_kbps = 1});
+//   SimulatedNetwork network = SimulatedNetwork({.link_capacity =
+//   DataRate::KilobitsPerSec(1)});
 //   ASSERT_TRUE(network.EnqueuePacket(PacketInFlightInfo(
 //       /*size=*/125, /*send_time_us=*/2'000'000, /*packet_id=*/0)));
 //   EXPECT_DEATH_IF_SUPPORTED(network.EnqueuePacket(PacketInFlightInfo(
diff --git a/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc b/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc
index 6401902..a4ed112 100644
--- a/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc
+++ b/test/pc/e2e/stats_based_network_quality_metrics_reporter_test.cc
@@ -92,11 +92,13 @@
   EmulatedEndpoint* bob_endpoint =
       network_emulation->CreateEndpoint(EmulatedEndpointConfig());
 
-  EmulatedNetworkNode* alice_link = network_emulation->CreateEmulatedNode(
-      BuiltInNetworkBehaviorConfig{.link_capacity_kbps = 500});
+  EmulatedNetworkNode* alice_link =
+      network_emulation->CreateEmulatedNode(BuiltInNetworkBehaviorConfig{
+          .link_capacity = DataRate::KilobitsPerSec(500)});
   network_emulation->CreateRoute(alice_endpoint, {alice_link}, bob_endpoint);
-  EmulatedNetworkNode* bob_link = network_emulation->CreateEmulatedNode(
-      BuiltInNetworkBehaviorConfig{.link_capacity_kbps = 500});
+  EmulatedNetworkNode* bob_link =
+      network_emulation->CreateEmulatedNode(BuiltInNetworkBehaviorConfig{
+          .link_capacity = DataRate::KilobitsPerSec(500)});
   network_emulation->CreateRoute(bob_endpoint, {bob_link}, alice_endpoint);
 
   EmulatedNetworkManagerInterface* alice_network =
diff --git a/test/scenario/network_node.cc b/test/scenario/network_node.cc
index 6265454..edc573d 100644
--- a/test/scenario/network_node.cc
+++ b/test/scenario/network_node.cc
@@ -24,7 +24,7 @@
 SimulatedNetwork::Config CreateSimulationConfig(
     NetworkSimulationConfig config) {
   SimulatedNetwork::Config sim_config;
-  sim_config.link_capacity_kbps = config.bandwidth.kbps_or(0);
+  sim_config.link_capacity = config.bandwidth;
   sim_config.loss_percent = config.loss_rate * 100;
   sim_config.queue_delay_ms = config.delay.ms();
   sim_config.delay_standard_deviation_ms = config.delay_std_dev.ms();
diff --git a/video/BUILD.gn b/video/BUILD.gn
index 3e423b6..0e2abe7 100644
--- a/video/BUILD.gn
+++ b/video/BUILD.gn
@@ -598,6 +598,7 @@
         "../api:simulated_network_api",
         "../api:test_dependency_factory",
         "../api:video_quality_test_fixture_api",
+        "../api/units:data_rate",
         "../api/video_codecs:video_codecs_api",
         "../modules/pacing",
         "../modules/video_coding:webrtc_vp9",
@@ -658,6 +659,7 @@
         "../api:simulated_network_api",
         "../api:video_quality_test_fixture_api",
         "../api/transport:bitrate_settings",
+        "../api/units:data_rate",
         "../api/video_codecs:video_codecs_api",
         "../rtc_base:checks",
         "../rtc_base:logging",
@@ -703,6 +705,7 @@
         "../api:simulated_network_api",
         "../api:video_quality_test_fixture_api",
         "../api/transport:bitrate_settings",
+        "../api/units:data_rate",
         "../api/video_codecs:video_codecs_api",
         "../rtc_base:checks",
         "../rtc_base:logging",
@@ -730,6 +733,7 @@
         "../api:simulated_network_api",
         "../api:video_quality_test_fixture_api",
         "../api/transport:bitrate_settings",
+        "../api/units:data_rate",
         "../api/video_codecs:video_codecs_api",
         "../rtc_base:checks",
         "../rtc_base:logging",
diff --git a/video/end_to_end_tests/extended_reports_tests.cc b/video/end_to_end_tests/extended_reports_tests.cc
index ae29b9c..21562da 100644
--- a/video/end_to_end_tests/extended_reports_tests.cc
+++ b/video/end_to_end_tests/extended_reports_tests.cc
@@ -20,6 +20,7 @@
 #include "api/rtp_headers.h"
 #include "api/task_queue/task_queue_base.h"
 #include "api/test/simulated_network.h"
+#include "api/units/data_rate.h"
 #include "api/video_codecs/sdp_video_format.h"
 #include "call/call.h"
 #include "call/fake_network_pipe.h"
@@ -76,7 +77,7 @@
         sent_zero_rtcp_target_bitrate_(false),
         sent_rtcp_dlrr_(0),
         send_simulated_network_(nullptr) {
-    forward_transport_config_.link_capacity_kbps = 500;
+    forward_transport_config_.link_capacity = DataRate::KilobitsPerSec(500);
     forward_transport_config_.queue_delay_ms = 0;
     forward_transport_config_.loss_percent = 0;
   }
@@ -109,7 +110,7 @@
         enable_zero_target_bitrate_) {
       // Reduce bandwidth restriction to disable second stream after it was
       // enabled for some time.
-      forward_transport_config_.link_capacity_kbps = 200;
+      forward_transport_config_.link_capacity = DataRate::KilobitsPerSec(200);
       send_simulated_network_->SetConfig(forward_transport_config_);
     }
 
diff --git a/video/full_stack_tests.cc b/video/full_stack_tests.cc
index 892359f..b533c7b 100644
--- a/video/full_stack_tests.cc
+++ b/video/full_stack_tests.cc
@@ -18,6 +18,7 @@
 #include "api/test/simulated_network.h"
 #include "api/test/test_dependency_factory.h"
 #include "api/test/video_quality_test_fixture.h"
+#include "api/units/data_rate.h"
 #include "api/video_codecs/sdp_video_format.h"
 #include "api/video_codecs/video_codec.h"
 #include "api/video_codecs/vp9_profile.h"
@@ -215,7 +216,7 @@
       false, false,  true,    ClipNameToClipPath("foreman_cif")};
   foreman_cif.analyzer = {"foreman_cif_link_150kbps_net_delay_0_0_plr_0", 0.0,
                           0.0, kFullStackTestDurationSecs};
-  foreman_cif.config->link_capacity_kbps = 150;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(150);
   fixture->RunWithAnalyzer(foreman_cif);
 }
 
@@ -234,7 +235,7 @@
   foreman_cif.analyzer = {
       "foreman_cif_link_150kbps_delay100ms_30pkts_queue_overshoot30", 0.0, 0.0,
       kFullStackTestDurationSecs};
-  foreman_cif.config->link_capacity_kbps = 150;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(150);
   foreman_cif.config->queue_length_packets = 30;
   foreman_cif.config->queue_delay_ms = 100;
   fixture->RunWithAnalyzer(foreman_cif);
@@ -256,7 +257,7 @@
       0,     {},     1.30};
   foreman_cif.analyzer = {"foreman_cif_link_250kbps_delay100ms_10pkts_loss1",
                           0.0, 0.0, kFullStackTestDurationSecs};
-  foreman_cif.config->link_capacity_kbps = 250;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(250);
   foreman_cif.config->queue_length_packets = 10;
   foreman_cif.config->queue_delay_ms = 100;
   foreman_cif.config->loss_percent = 1;
@@ -327,7 +328,7 @@
   foreman_cif.analyzer = {"foreman_cif_500kbps_delay_50_0_plr_3_flexfec", 0.0,
                           0.0, kFullStackTestDurationSecs};
   foreman_cif.config->loss_percent = 3;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   foreman_cif.config->queue_delay_ms = 50;
   fixture->RunWithAnalyzer(foreman_cif);
 }
@@ -344,7 +345,7 @@
   foreman_cif.analyzer = {"foreman_cif_500kbps_delay_50_0_plr_3_ulpfec", 0.0,
                           0.0, kFullStackTestDurationSecs};
   foreman_cif.config->loss_percent = 3;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   foreman_cif.config->queue_delay_ms = 50;
   fixture->RunWithAnalyzer(foreman_cif);
 }
@@ -466,7 +467,7 @@
                           kFullStackTestDurationSecs};
   foreman_cif.config->queue_length_packets = 0;
   foreman_cif.config->queue_delay_ms = 0;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   fixture->RunWithAnalyzer(foreman_cif);
 }
 
@@ -483,7 +484,7 @@
                           kFullStackTestDurationSecs};
   foreman_cif.config->queue_length_packets = 32;
   foreman_cif.config->queue_delay_ms = 0;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   fixture->RunWithAnalyzer(foreman_cif);
 }
 
@@ -500,7 +501,7 @@
                           kFullStackTestDurationSecs};
   foreman_cif.config->queue_length_packets = 0;
   foreman_cif.config->queue_delay_ms = 100;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   fixture->RunWithAnalyzer(foreman_cif);
 }
 
@@ -519,7 +520,7 @@
       kFullStackTestDurationSecs};
   foreman_cif.config->queue_length_packets = 32;
   foreman_cif.config->queue_delay_ms = 100;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   foreman_cif.call.generic_descriptor = true;
   fixture->RunWithAnalyzer(foreman_cif);
 }
@@ -537,7 +538,7 @@
                           0.0, 0.0, kFullStackTestDurationSecs};
   foreman_cif.config->queue_length_packets = 32;
   foreman_cif.config->queue_delay_ms = 100;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   fixture->RunWithAnalyzer(foreman_cif);
 }
 
@@ -554,7 +555,7 @@
                           kFullStackTestDurationSecs};
   foreman_cif.config->queue_length_packets = 32;
   foreman_cif.config->queue_delay_ms = 100;
-  foreman_cif.config->link_capacity_kbps = 1000;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(1000);
   fixture->RunWithAnalyzer(foreman_cif);
 }
 
@@ -576,7 +577,7 @@
                              0.0, 0.0, kFullStackTestDurationSecs};
   conf_motion_hd.config->queue_length_packets = 32;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
 
@@ -600,7 +601,7 @@
   conf_motion_hd.config->queue_length_packets = 50;
   conf_motion_hd.config->loss_percent = 3;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   conf_motion_hd.call.generic_descriptor = true;
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
@@ -623,7 +624,7 @@
   conf_motion_hd.config->queue_length_packets = 50;
   conf_motion_hd.config->loss_percent = 3;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
 
@@ -645,7 +646,7 @@
   conf_motion_hd.config->queue_length_packets = 50;
   conf_motion_hd.config->loss_percent = 3;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
 
@@ -666,7 +667,7 @@
                           .clip_path = ClipNameToClipPath("foreman_cif")};
   foreman_cif.analyzer = {.test_label = "foreman_cif_30kbps_AV1",
                           .test_durations_secs = kFullStackTestDurationSecs};
-  foreman_cif.config->link_capacity_kbps = 30;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(30);
   foreman_cif.call.generic_descriptor = true;
   fixture->RunWithAnalyzer(foreman_cif);
 }
@@ -692,7 +693,7 @@
   conf_motion_hd.config->queue_length_packets = 50;
   conf_motion_hd.config->loss_percent = 3;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 1000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(1000);
   conf_motion_hd.call.generic_descriptor = true;
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
@@ -716,7 +717,7 @@
       kFullStackTestDurationSecs};
   conf_motion_hd.config->queue_length_packets = 32;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
 #endif
@@ -791,7 +792,7 @@
                           0.0, 0.0, kFullStackTestDurationSecs};
   screenshare.config->loss_percent = 5;
   screenshare.config->queue_delay_ms = 200;
-  screenshare.config->link_capacity_kbps = 500;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(500);
   screenshare.call.generic_descriptor = true;
   fixture->RunWithAnalyzer(screenshare);
 }
@@ -808,7 +809,7 @@
                           kFullStackTestDurationSecs};
   screenshare.config->loss_percent = 10;
   screenshare.config->queue_delay_ms = 200;
-  screenshare.config->link_capacity_kbps = 500;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(500);
   fixture->RunWithAnalyzer(screenshare);
 }
 
@@ -823,7 +824,7 @@
   screenshare.analyzer = {"screenshare_slides_lossy_limited", 0.0, 0.0,
                           kFullStackTestDurationSecs};
   screenshare.config->loss_percent = 5;
-  screenshare.config->link_capacity_kbps = 200;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(200);
   screenshare.config->queue_length_packets = 30;
 
   fixture->RunWithAnalyzer(screenshare);
@@ -840,7 +841,7 @@
   screenshare.analyzer = {"screenshare_slides_moderately_restricted", 0.0, 0.0,
                           kFullStackTestDurationSecs};
   screenshare.config->loss_percent = 1;
-  screenshare.config->link_capacity_kbps = 1200;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(1200);
   screenshare.config->queue_length_packets = 30;
 
   fixture->RunWithAnalyzer(screenshare);
@@ -953,7 +954,7 @@
                         "WebRTC-Vp9ExternalRefCtrl/Enabled/"));
   auto fixture = CreateVideoQualityTestFixture();
   ParamsWithLogging simulcast;
-  simulcast.config->link_capacity_kbps = 500;
+  simulcast.config->link_capacity = DataRate::KilobitsPerSec(500);
   simulcast.call.send_side_bwe = true;
   simulcast.video[0] = SvcVp9Video();
   simulcast.analyzer = {"vp9ksvc_3sl_low_bw_limited", 0.0, 0.0,
@@ -976,7 +977,7 @@
   simulcast.ss[0] = {
       std::vector<VideoStream>(),  0,    3, -1, InterLayerPredMode::kOnKeyPic,
       std::vector<SpatialLayer>(), false};
-  simulcast.config->link_capacity_kbps = 1000;
+  simulcast.config->link_capacity = DataRate::KilobitsPerSec(1000);
   simulcast.config->queue_delay_ms = 100;
   fixture->RunWithAnalyzer(simulcast);
 }
@@ -994,7 +995,7 @@
   simulcast.ss[0] = {
       std::vector<VideoStream>(),  0,    3, -1, InterLayerPredMode::kOnKeyPic,
       std::vector<SpatialLayer>(), false};
-  simulcast.config->link_capacity_kbps = 1000;
+  simulcast.config->link_capacity = DataRate::KilobitsPerSec(1000);
   simulcast.config->queue_delay_ms = 100;
   fixture->RunWithAnalyzer(simulcast);
 }
diff --git a/video/pc_full_stack_tests.cc b/video/pc_full_stack_tests.cc
index 000316b..f1d6494 100644
--- a/video/pc_full_stack_tests.cc
+++ b/video/pc_full_stack_tests.cc
@@ -289,7 +289,7 @@
   std::unique_ptr<NetworkEmulationManager> network_emulation_manager =
       CreateNetworkEmulationManager();
   BuiltInNetworkBehaviorConfig config;
-  config.link_capacity_kbps = 150;
+  config.link_capacity = DataRate::KilobitsPerSec(150);
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_link_150kbps_net_delay_0_0_plr_0",
       *network_emulation_manager->time_controller(),
@@ -309,7 +309,7 @@
   std::unique_ptr<NetworkEmulationManager> network_emulation_manager =
       CreateNetworkEmulationManager();
   BuiltInNetworkBehaviorConfig config;
-  config.link_capacity_kbps = 130;
+  config.link_capacity = DataRate::KilobitsPerSec(130);
   config.queue_delay_ms = 100;
   config.loss_percent = 1;
   auto fixture = CreateTestFixture(
@@ -332,7 +332,7 @@
   std::unique_ptr<NetworkEmulationManager> network_emulation_manager =
       CreateNetworkEmulationManager();
   BuiltInNetworkBehaviorConfig config;
-  config.link_capacity_kbps = 50;
+  config.link_capacity = DataRate::KilobitsPerSec(50);
   config.queue_delay_ms = 100;
   config.loss_percent = 1;
   auto fixture = CreateTestFixture(
@@ -357,7 +357,7 @@
   std::unique_ptr<NetworkEmulationManager> network_emulation_manager =
       CreateNetworkEmulationManager();
   BuiltInNetworkBehaviorConfig config;
-  config.link_capacity_kbps = 150;
+  config.link_capacity = DataRate::KilobitsPerSec(150);
   config.queue_length_packets = 30;
   config.queue_delay_ms = 100;
   auto fixture = CreateTestFixture(
@@ -384,7 +384,7 @@
   std::unique_ptr<NetworkEmulationManager> network_emulation_manager =
       CreateNetworkEmulationManager();
   BuiltInNetworkBehaviorConfig config;
-  config.link_capacity_kbps = 250;
+  config.link_capacity = DataRate::KilobitsPerSec(250);
   config.queue_length_packets = 10;
   config.queue_delay_ms = 100;
   config.loss_percent = 1;
@@ -478,7 +478,7 @@
       CreateNetworkEmulationManager();
   BuiltInNetworkBehaviorConfig config;
   config.loss_percent = 3;
-  config.link_capacity_kbps = 500;
+  config.link_capacity = DataRate::KilobitsPerSec(500);
   config.queue_delay_ms = 50;
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_500kbps_delay_50_0_plr_3_flexfec",
@@ -503,7 +503,7 @@
       CreateNetworkEmulationManager();
   BuiltInNetworkBehaviorConfig config;
   config.loss_percent = 3;
-  config.link_capacity_kbps = 500;
+  config.link_capacity = DataRate::KilobitsPerSec(500);
   config.queue_delay_ms = 50;
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_500kbps_delay_50_0_plr_3_ulpfec",
@@ -687,7 +687,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 0;
   config.queue_delay_ms = 0;
-  config.link_capacity_kbps = 500;
+  config.link_capacity = DataRate::KilobitsPerSec(500);
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_500kbps", *network_emulation_manager->time_controller(),
       network_emulation_manager->CreateEndpointPairWithTwoWayRoutes(config),
@@ -708,7 +708,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 32;
   config.queue_delay_ms = 0;
-  config.link_capacity_kbps = 500;
+  config.link_capacity = DataRate::KilobitsPerSec(500);
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_500kbps_32pkts_queue" + GetParam().test_case_name_postfix,
       *network_emulation_manager->time_controller(),
@@ -737,7 +737,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 0;
   config.queue_delay_ms = 100;
-  config.link_capacity_kbps = 500;
+  config.link_capacity = DataRate::KilobitsPerSec(500);
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_500kbps_100ms",
       *network_emulation_manager->time_controller(),
@@ -760,7 +760,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 32;
   config.queue_delay_ms = 100;
-  config.link_capacity_kbps = 500;
+  config.link_capacity = DataRate::KilobitsPerSec(500);
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_500kbps_100ms_32pkts_queue_generic_descriptor",
       *network_emulation_manager->time_controller(),
@@ -792,7 +792,7 @@
                           0.0, 0.0, kTestDurationSec};
   foreman_cif.config->queue_length_packets = 32;
   foreman_cif.config->queue_delay_ms = 100;
-  foreman_cif.config->link_capacity_kbps = 500;
+  foreman_cif.config->link_capacity = DataRate::KilobitsPerSec(500);
   fixture->RunWithAnalyzer(foreman_cif);
 }
 */
@@ -803,7 +803,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 32;
   config.queue_delay_ms = 100;
-  config.link_capacity_kbps = 1000;
+  config.link_capacity = DataRate::KilobitsPerSec(1000);
   auto fixture = CreateTestFixture(
       "pc_foreman_cif_1000kbps_100ms_32pkts_queue",
       *network_emulation_manager->time_controller(),
@@ -826,7 +826,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 32;
   config.queue_delay_ms = 100;
-  config.link_capacity_kbps = 2000;
+  config.link_capacity = DataRate::KilobitsPerSec(2000);
   auto fixture = CreateTestFixture(
       "pc_conference_motion_hd_2000kbps_100ms_32pkts_queue",
       *network_emulation_manager->time_controller(),
@@ -863,7 +863,7 @@
   conf_motion_hd.config->queue_length_packets = 50;
   conf_motion_hd.config->loss_percent = 3;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   conf_motion_hd.call.generic_descriptor = GenericDescriptorEnabled();
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
@@ -887,7 +887,7 @@
   conf_motion_hd.config->queue_length_packets = 50;
   conf_motion_hd.config->loss_percent = 3;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
 
@@ -910,7 +910,7 @@
   conf_motion_hd.config->queue_length_packets = 50;
   conf_motion_hd.config->loss_percent = 3;
   conf_motion_hd.config->queue_delay_ms = 100;
-  conf_motion_hd.config->link_capacity_kbps = 2000;
+  conf_motion_hd.config->link_capacity = DataRate::KilobitsPerSec(2000);
   fixture->RunWithAnalyzer(conf_motion_hd);
 }
 
@@ -924,7 +924,7 @@
   BuiltInNetworkBehaviorConfig config;
   config.queue_length_packets = 32;
   config.queue_delay_ms = 100;
-  config.link_capacity_kbps = 2000;
+  config.link_capacity = DataRate::KilobitsPerSec(2000);
   auto fixture = CreateTestFixture(
       "pc_conference_motion_hd_2000kbps_100ms_32pkts_queue_vp9" +
           GetParam().test_case_name_postfix,
@@ -1119,7 +1119,7 @@
                           0.0, 0.0, kTestDurationSec};
   screenshare.config->loss_percent = 5;
   screenshare.config->queue_delay_ms = 200;
-  screenshare.config->link_capacity_kbps = 500;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(500);
   screenshare.call.generic_descriptor = true;
   fixture->RunWithAnalyzer(screenshare);
 }
@@ -1137,7 +1137,7 @@
                           kTestDurationSec};
   screenshare.config->loss_percent = 10;
   screenshare.config->queue_delay_ms = 200;
-  screenshare.config->link_capacity_kbps = 500;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(500);
   fixture->RunWithAnalyzer(screenshare);
 }
 
@@ -1153,7 +1153,7 @@
   screenshare.analyzer = {"screenshare_slides_lossy_limited", 0.0, 0.0,
                           kTestDurationSec};
   screenshare.config->loss_percent = 5;
-  screenshare.config->link_capacity_kbps = 200;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(200);
   screenshare.config->queue_length_packets = 30;
 
   fixture->RunWithAnalyzer(screenshare);
@@ -1171,7 +1171,7 @@
   screenshare.analyzer = {"screenshare_slides_moderately_restricted", 0.0, 0.0,
                           kTestDurationSec};
   screenshare.config->loss_percent = 1;
-  screenshare.config->link_capacity_kbps = 1200;
+  screenshare.config->link_capacity = DataRate::KilobitsPerSec(1200);
   screenshare.config->queue_length_packets = 30;
 
   fixture->RunWithAnalyzer(screenshare);
@@ -1397,7 +1397,7 @@
   simulcast.ss[0] = {
       std::vector<VideoStream>(),  0,    3, -1, InterLayerPredMode::kOnKeyPic,
       std::vector<SpatialLayer>(), false};
-  simulcast.config->link_capacity_kbps = 1000;
+  simulcast.config->link_capacity = DataRate::KilobitsPerSec(1000);
   simulcast.config->queue_delay_ms = 100;
   fixture->RunWithAnalyzer(simulcast);
 }
@@ -1416,7 +1416,7 @@
   simulcast.ss[0] = {
       std::vector<VideoStream>(),  0,    3, -1, InterLayerPredMode::kOnKeyPic,
       std::vector<SpatialLayer>(), false};
-  simulcast.config->link_capacity_kbps = 1000;
+  simulcast.config->link_capacity = DataRate::KilobitsPerSec(1000);
   simulcast.config->queue_delay_ms = 100;
   fixture->RunWithAnalyzer(simulcast);
 }
@@ -1695,7 +1695,7 @@
                            std::to_string(first_stream);
   dual_streams.analyzer = {test_label, 0.0, 0.0, kTestDurationSec};
   dual_streams.config->loss_percent = 1;
-  dual_streams.config->link_capacity_kbps = 7500;
+  dual_streams.config->link_capacity = DataRate::KilobitsPerSec(7500);
   dual_streams.config->queue_length_packets = 30;
   dual_streams.config->queue_delay_ms = 100;
 
@@ -1733,7 +1733,7 @@
                            std::to_string(first_stream);
   dual_streams.analyzer = {test_label, 0.0, 0.0, kTestDurationSec};
   dual_streams.config->loss_percent = 1;
-  dual_streams.config->link_capacity_kbps = 5000;
+  dual_streams.config->link_capacity = DataRate::KilobitsPerSec(5000);
   dual_streams.config->queue_length_packets = 30;
   dual_streams.config->queue_delay_ms = 100;
 
diff --git a/video/screenshare_loopback.cc b/video/screenshare_loopback.cc
index 607a5d5..9cbe501 100644
--- a/video/screenshare_loopback.cc
+++ b/video/screenshare_loopback.cc
@@ -20,6 +20,7 @@
 #include "api/test/simulated_network.h"
 #include "api/test/video_quality_test_fixture.h"
 #include "api/transport/bitrate_settings.h"
+#include "api/units/data_rate.h"
 #include "api/video_codecs/video_codec.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
@@ -313,7 +314,8 @@
 void Loopback() {
   BuiltInNetworkBehaviorConfig pipe_config;
   pipe_config.loss_percent = LossPercent();
-  pipe_config.link_capacity_kbps = LinkCapacityKbps();
+  pipe_config.link_capacity =
+      webrtc::DataRate::KilobitsPerSec(LinkCapacityKbps());
   pipe_config.queue_length_packets = QueueSize();
   pipe_config.queue_delay_ms = AvgPropagationDelayMs();
   pipe_config.delay_standard_deviation_ms = StdPropagationDelayMs();
diff --git a/video/sv_loopback.cc b/video/sv_loopback.cc
index b0a90a0..67b27e8 100644
--- a/video/sv_loopback.cc
+++ b/video/sv_loopback.cc
@@ -20,6 +20,7 @@
 #include "api/test/simulated_network.h"
 #include "api/test/video_quality_test_fixture.h"
 #include "api/transport/bitrate_settings.h"
+#include "api/units/data_rate.h"
 #include "api/video_codecs/video_codec.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
@@ -584,7 +585,7 @@
   BuiltInNetworkBehaviorConfig pipe_config;
   pipe_config.loss_percent = LossPercent();
   pipe_config.avg_burst_loss_length = AvgBurstLossLength();
-  pipe_config.link_capacity_kbps = LinkCapacityKbps();
+  pipe_config.link_capacity = DataRate::KilobitsPerSec(LinkCapacityKbps());
   pipe_config.queue_length_packets = QueueSize();
   pipe_config.queue_delay_ms = AvgPropagationDelayMs();
   pipe_config.delay_standard_deviation_ms = StdPropagationDelayMs();
diff --git a/video/video_loopback.cc b/video/video_loopback.cc
index 50c6f2b..973ffe6 100644
--- a/video/video_loopback.cc
+++ b/video/video_loopback.cc
@@ -21,6 +21,7 @@
 #include "api/test/simulated_network.h"
 #include "api/test/video_quality_test_fixture.h"
 #include "api/transport/bitrate_settings.h"
+#include "api/units/data_rate.h"
 #include "api/video_codecs/video_codec.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
@@ -357,7 +358,7 @@
   BuiltInNetworkBehaviorConfig pipe_config;
   pipe_config.loss_percent = LossPercent();
   pipe_config.avg_burst_loss_length = AvgBurstLossLength();
-  pipe_config.link_capacity_kbps = LinkCapacityKbps();
+  pipe_config.link_capacity = DataRate::KilobitsPerSec(LinkCapacityKbps());
   pipe_config.queue_length_packets = QueueSize();
   pipe_config.queue_delay_ms = AvgPropagationDelayMs();
   pipe_config.delay_standard_deviation_ms = StdPropagationDelayMs();
diff --git a/video/video_send_stream_tests.cc b/video/video_send_stream_tests.cc
index 21698ce..8237354 100644
--- a/video/video_send_stream_tests.cc
+++ b/video/video_send_stream_tests.cc
@@ -18,6 +18,7 @@
 #include "api/test/metrics/global_metrics_logger_and_exporter.h"
 #include "api/test/metrics/metric.h"
 #include "api/test/simulated_network.h"
+#include "api/units/data_rate.h"
 #include "api/units/time_delta.h"
 #include "api/video/builtin_video_bitrate_allocator_factory.h"
 #include "api/video/encoded_image.h"
@@ -1460,7 +1461,7 @@
       const int kNetworkDelayMs = 50;
       BuiltInNetworkBehaviorConfig config;
       config.loss_percent = 10;
-      config.link_capacity_kbps = kCapacityKbps;
+      config.link_capacity = DataRate::KilobitsPerSec(kCapacityKbps);
       config.queue_delay_ms = kNetworkDelayMs;
       return config;
     }