diff --git a/framework-t/api/current.txt b/framework-t/api/current.txt
index 7cd3d4f..9ae0cf7 100644
--- a/framework-t/api/current.txt
+++ b/framework-t/api/current.txt
@@ -127,7 +127,7 @@
 
   public final class IpSecTransform implements java.lang.AutoCloseable {
     method public void close();
-    method @FlaggedApi("com.android.net.flags.ipsec_transform_state") public void getIpSecTransformState(@NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<android.net.IpSecTransformState,java.lang.RuntimeException>);
+    method @FlaggedApi("com.android.net.flags.ipsec_transform_state") public void requestIpSecTransformState(@NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<android.net.IpSecTransformState,java.lang.RuntimeException>);
   }
 
   public static class IpSecTransform.Builder {
@@ -145,7 +145,7 @@
     method public long getPacketCount();
     method @NonNull public byte[] getReplayBitmap();
     method public long getRxHighestSequenceNumber();
-    method public long getTimestamp();
+    method public long getTimestampMillis();
     method public long getTxHighestSequenceNumber();
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.net.IpSecTransformState> CREATOR;
@@ -158,7 +158,7 @@
     method @NonNull public android.net.IpSecTransformState.Builder setPacketCount(long);
     method @NonNull public android.net.IpSecTransformState.Builder setReplayBitmap(@NonNull byte[]);
     method @NonNull public android.net.IpSecTransformState.Builder setRxHighestSequenceNumber(long);
-    method @NonNull public android.net.IpSecTransformState.Builder setTimestamp(long);
+    method @NonNull public android.net.IpSecTransformState.Builder setTimestampMillis(long);
     method @NonNull public android.net.IpSecTransformState.Builder setTxHighestSequenceNumber(long);
   }
 
diff --git a/framework-t/src/android/net/IpSecTransform.java b/framework-t/src/android/net/IpSecTransform.java
index 246a2dd..4e10a96 100644
--- a/framework-t/src/android/net/IpSecTransform.java
+++ b/framework-t/src/android/net/IpSecTransform.java
@@ -215,7 +215,7 @@
      * @see IpSecTransformState
      */
     @FlaggedApi(IPSEC_TRANSFORM_STATE)
-    public void getIpSecTransformState(
+    public void requestIpSecTransformState(
             @CallbackExecutor @NonNull Executor executor,
             @NonNull OutcomeReceiver<IpSecTransformState, RuntimeException> callback) {
         Objects.requireNonNull(executor);
diff --git a/framework-t/src/android/net/IpSecTransformState.java b/framework-t/src/android/net/IpSecTransformState.java
index b575dd5..5b80ae2 100644
--- a/framework-t/src/android/net/IpSecTransformState.java
+++ b/framework-t/src/android/net/IpSecTransformState.java
@@ -23,6 +23,7 @@
 import android.annotation.NonNull;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.os.SystemClock;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.HexDump;
@@ -40,7 +41,7 @@
  */
 @FlaggedApi(IPSEC_TRANSFORM_STATE)
 public final class IpSecTransformState implements Parcelable {
-    private final long mTimeStamp;
+    private final long mTimestamp;
     private final long mTxHighestSequenceNumber;
     private final long mRxHighestSequenceNumber;
     private final long mPacketCount;
@@ -54,7 +55,7 @@
             long packetCount,
             long byteCount,
             byte[] replayBitmap) {
-        mTimeStamp = timestamp;
+        mTimestamp = timestamp;
         mTxHighestSequenceNumber = txHighestSequenceNumber;
         mRxHighestSequenceNumber = rxHighestSequenceNumber;
         mPacketCount = packetCount;
@@ -78,7 +79,7 @@
     @VisibleForTesting(visibility = Visibility.PRIVATE)
     public IpSecTransformState(@NonNull Parcel in) {
         Objects.requireNonNull(in, "The input PersistableBundle is null");
-        mTimeStamp = in.readLong();
+        mTimestamp = in.readLong();
         mTxHighestSequenceNumber = in.readLong();
         mRxHighestSequenceNumber = in.readLong();
         mPacketCount = in.readLong();
@@ -97,7 +98,7 @@
 
     @Override
     public void writeToParcel(@NonNull Parcel out, int flags) {
-        out.writeLong(mTimeStamp);
+        out.writeLong(mTimestamp);
         out.writeLong(mTxHighestSequenceNumber);
         out.writeLong(mRxHighestSequenceNumber);
         out.writeLong(mPacketCount);
@@ -120,16 +121,17 @@
             };
 
     /**
-     * Retrieve the epoch timestamp (milliseconds) for when this state was created
+     * Retrieve the timestamp (milliseconds) when this state was created, as per {@link
+     * SystemClock#elapsedRealtime}
      *
-     * @see Builder#setTimestamp(long)
+     * @see Builder#setTimestampMillis(long)
      */
-    public long getTimestamp() {
-        return mTimeStamp;
+    public long getTimestampMillis() {
+        return mTimestamp;
     }
 
     /**
-     * Retrieve the highest sequence number sent so far
+     * Retrieve the highest sequence number sent so far as an unsigned long
      *
      * @see Builder#setTxHighestSequenceNumber(long)
      */
@@ -138,7 +140,7 @@
     }
 
     /**
-     * Retrieve the highest sequence number received so far
+     * Retrieve the highest sequence number received so far as an unsigned long
      *
      * @see Builder#setRxHighestSequenceNumber(long)
      */
@@ -147,7 +149,10 @@
     }
 
     /**
-     * Retrieve the number of packets received AND sent so far
+     * Retrieve the number of packets processed so far as an unsigned long.
+     *
+     * <p>The packet count direction (inbound or outbound) aligns with the direction in which the
+     * IpSecTransform is applied to.
      *
      * @see Builder#setPacketCount(long)
      */
@@ -156,7 +161,10 @@
     }
 
     /**
-     * Retrieve the number of bytes received AND sent so far
+     * Retrieve the number of bytes processed so far as an unsigned long
+     *
+     * <p>The byte count direction (inbound or outbound) aligns with the direction in which the
+     * IpSecTransform is applied to.
      *
      * @see Builder#setByteCount(long)
      */
@@ -183,10 +191,15 @@
         return mReplayBitmap.clone();
     }
 
-    /** Builder class for testing purposes */
+    /**
+     * Builder class for testing purposes
+     *
+     * <p>Except for testing, IPsec callers normally do not instantiate {@link IpSecTransformState}
+     * themselves but instead get a reference via {@link IpSecTransformState}
+     */
     @FlaggedApi(IPSEC_TRANSFORM_STATE)
     public static final class Builder {
-        private long mTimeStamp;
+        private long mTimestamp;
         private long mTxHighestSequenceNumber;
         private long mRxHighestSequenceNumber;
         private long mPacketCount;
@@ -194,22 +207,22 @@
         private byte[] mReplayBitmap;
 
         public Builder() {
-            mTimeStamp = System.currentTimeMillis();
+            mTimestamp = SystemClock.elapsedRealtime();
         }
 
         /**
-         * Set the epoch timestamp (milliseconds) for when this state was created
+         * Set the timestamp (milliseconds) when this state was created
          *
-         * @see IpSecTransformState#getTimestamp()
+         * @see IpSecTransformState#getTimestampMillis()
          */
         @NonNull
-        public Builder setTimestamp(long timeStamp) {
-            mTimeStamp = timeStamp;
+        public Builder setTimestampMillis(long timestamp) {
+            mTimestamp = timestamp;
             return this;
         }
 
         /**
-         * Set the highest sequence number sent so far
+         * Set the highest sequence number sent so far as an unsigned long
          *
          * @see IpSecTransformState#getTxHighestSequenceNumber()
          */
@@ -220,7 +233,7 @@
         }
 
         /**
-         * Set the highest sequence number received so far
+         * Set the highest sequence number received so far as an unsigned long
          *
          * @see IpSecTransformState#getRxHighestSequenceNumber()
          */
@@ -231,7 +244,7 @@
         }
 
         /**
-         * Set the number of packets received AND sent so far
+         * Set the number of packets processed so far as an unsigned long
          *
          * @see IpSecTransformState#getPacketCount()
          */
@@ -242,7 +255,7 @@
         }
 
         /**
-         * Set the number of bytes received AND sent so far
+         * Set the number of bytes processed so far as an unsigned long
          *
          * @see IpSecTransformState#getByteCount()
          */
@@ -271,7 +284,7 @@
         @NonNull
         public IpSecTransformState build() {
             return new IpSecTransformState(
-                    mTimeStamp,
+                    mTimestamp,
                     mTxHighestSequenceNumber,
                     mRxHighestSequenceNumber,
                     mPacketCount,