diff --git a/features/FEATURE_BLE/targets/TARGET_CORDIO/stack_adaptation/pal_mbed_os_adaptation.cpp b/features/FEATURE_BLE/targets/TARGET_CORDIO/stack_adaptation/pal_mbed_os_adaptation.cpp
index 922982ca9a..f1843cc62f 100644
--- a/features/FEATURE_BLE/targets/TARGET_CORDIO/stack_adaptation/pal_mbed_os_adaptation.cpp
+++ b/features/FEATURE_BLE/targets/TARGET_CORDIO/stack_adaptation/pal_mbed_os_adaptation.cpp
@@ -19,6 +19,7 @@
 #include "stack/platform/include/pal_uart.h"
 #include "hal/ticker_api.h"
 #include "mbed_critical.h"
+#include "pal_codec.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -139,6 +140,61 @@ MBED_WEAK void PalExitCs(void)
     core_util_critical_section_exit();
 }
 
+/* ISO channels */
+
+MBED_WEAK void PalCodecReadLocalSupportedCodecs(uint8_t *pNumStd, AudioStdCodecInfo_t stdCodecs[],
+                                                uint8_t *pNumVs, AudioVsCodecInfo_t vsCodecs[])
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecReadLocalSupportedCodecs");
+}
+
+MBED_WEAK bool_t PalCodecReadLocalSupportedCodecCapabilities(
+    uint8_t codingFmt, uint16_t compId, uint16_t vsCodecId, PalAudioDir_t dir)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecReadLocalSupportedCodecCapabilities");
+    return 0;
+}
+
+MBED_WEAK bool_t PalCodecReadLocalSupportedControllerDelay(
+    uint8_t codingFmt, uint16_t compId, uint16_t vsCodecId, PalAudioDir_t dir, uint32_t *pMinDly, uint32_t *pMaxDly)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecReadLocalSupportedControllerDelay");
+    return 0;
+}
+MBED_WEAK bool_t PalCodecConfigureDataPath(PalAudioDir_t dir, uint8_t dataPathId)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecConfigureDataPath");
+    return 0;
+}
+
+MBED_WEAK void PalCodecDataInit(void)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecDataInit");
+}
+
+MBED_WEAK bool_t PalCodecDataStartStream(uint16_t id, PalCodecSreamParam_t *pParam)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecDataStartStream");
+    return 0;
+}
+
+MBED_WEAK void PalCodecDataStopStream(uint16_t id)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecDataStopStream");
+}
+
+MBED_WEAK uint16_t PalCodecDataStreamIn(uint16_t id, uint8_t *pBuf, uint16_t len, uint32_t *pPktCtr)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecDataStreamIn");
+    return 0;
+}
+
+MBED_WEAK void PalCodecDataStreamOut(uint16_t id, const uint8_t *pBuf, uint16_t len, uint32_t pktCtr)
+{
+    MBED_ERROR(function_not_implemented, "Provide implementation of PalCodecDataStreamOut");
+}
+
+
 #ifdef __cplusplus
 };
 #endif
diff --git a/features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NORDIC_CORDIO/TARGET_NRF5x/NRFCordioHCIDriver.cpp b/features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NORDIC_CORDIO/TARGET_NRF5x/NRFCordioHCIDriver.cpp
index b06d2a08f6..9db5da1e27 100644
--- a/features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NORDIC_CORDIO/TARGET_NRF5x/NRFCordioHCIDriver.cpp
+++ b/features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NORDIC_CORDIO/TARGET_NRF5x/NRFCordioHCIDriver.cpp
@@ -154,7 +154,7 @@ const LlRtCfg_t NRFCordioHCIDriver::_ll_cfg = {
 /** Default number of ISO receive buffers. */
 /*uint8_t*/   .numIsoRxBuf = 0,
 /** Maximum ISO buffer size between host and controller. */
-/*uint16_t*/  .maxIsoBufLen = 0,
+/*uint16_t*/  .maxIsoSduLen = 0,
 /** Maximum ISO PDU buffer size. */
 /*uint16_t*/  .maxIsoPduLen = 0,
 
@@ -164,7 +164,14 @@ const LlRtCfg_t NRFCordioHCIDriver::_ll_cfg = {
 /** Maximum number of CIS. */
 /*uint8_t*/   .maxCis = 0,
 /** Subevent spacing above T_MSS. */
-/*uint16_t*/  .subEvtSpaceDelay = 0,
+/*uint16_t*/  .cisSubEvtSpaceDelay = 0,
+
+/* BIS */
+/** Maximum number of BIG. */
+/* uint8_t */ .maxBig = 0,
+/** Maximum number of BIS. */
+/* uint8_t */ .maxBis = 0,
+
 /* DTM */
 /** DTM Rx synchronization window in milliseconds. */
 /*uint16_t*/  .dtmRxSyncMs = 10000,