diff --git a/apps/bttester/pkg.yml b/apps/bttester/pkg.yml
index e763185fe5..0b82d4d435 100644
--- a/apps/bttester/pkg.yml
+++ b/apps/bttester/pkg.yml
@@ -32,10 +32,13 @@ pkg.deps:
     - "@apache-mynewt-core/sys/stats"
     - "@apache-mynewt-core/sys/shell"
     - "@apache-mynewt-nimble/nimble/host"
+    - "@apache-mynewt-nimble/nimble/host/audio"
     - "@apache-mynewt-nimble/nimble/host/util"
     - "@apache-mynewt-nimble/nimble/host/services/gap"
     - "@apache-mynewt-nimble/nimble/host/services/gatt"
     - "@apache-mynewt-nimble/nimble/host/services/dis"
+    - "@apache-mynewt-nimble/nimble/host/audio/services/pacs"
+    - "@apache-mynewt-nimble/nimble/host/audio/services/pacs/lc3"
     - "@apache-mynewt-nimble/nimble/host/store/config"
     - "@apache-mynewt-core/hw/drivers/uart"
     - "@apache-mynewt-core/hw/drivers/rtt"
diff --git a/apps/bttester/src/btp/btp.h b/apps/bttester/src/btp/btp.h
index 4403a16038..17fe388767 100644
--- a/apps/bttester/src/btp/btp.h
+++ b/apps/bttester/src/btp/btp.h
@@ -33,6 +33,7 @@
 #include "btp_gattc.h"
 #include "btp_l2cap.h"
 #include "btp_mesh.h"
+#include "btp_pacs.h"
 #include "btp_bap.h"
 
 #define BTP_MTU MYNEWT_VAL(BTTESTER_BTP_DATA_SIZE_MAX)
@@ -47,6 +48,7 @@
 #define BTP_SERVICE_ID_L2CAP    3
 #define BTP_SERVICE_ID_MESH    4
 #define BTP_SERVICE_ID_GATTC    6
+#define BTP_SERVICE_ID_PACS     12
 #define BTP_SERVICE_ID_BAP     14
 
 #define BTP_SERVICE_ID_MAX    BTP_SERVICE_ID_BAP
diff --git a/apps/bttester/src/btp/btp_pacs.h b/apps/bttester/src/btp/btp_pacs.h
new file mode 100644
index 0000000000..7ee470a31b
--- /dev/null
+++ b/apps/bttester/src/btp/btp_pacs.h
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef BTP_PACS_H
+#define BTP_PACS_H
+
+#include <stdint.h>
+
+#ifndef __packed
+#define __packed    __attribute__((__packed__))
+#endif
+
+#define BTP_PACS_READ_SUPPORTED_COMMANDS        0x01
+struct btp_pacs_read_supported_commands_rp {
+    uint8_t data[0];
+} __packed;
+
+#define BTP_PACS_UPDATE_CHARACTERISTIC          0x02
+struct pacs_update_characteristic_cmd {
+        uint8_t char_id;
+} __packed;
+
+#define BTP_PACS_SET_LOCATION                   0x03
+
+#define BTP_PACS_SET_AVAILABLE_CONTEXTS         0x04
+struct pacs_set_available_contexts_cmd {
+        uint16_t sink_contexts;
+        uint16_t source_contexts;
+} __packed;
+
+#define BTP_PACS_SET_SUPPORTED_CONTEXTS         0x05
+struct pacs_set_supported_contexts_cmd {
+        uint16_t sink_contexts;
+        uint16_t source_contexts;
+} __packed;
+
+#define BTP_PACS_CHARACTERISTIC_SINK_PAC                        0x01
+#define BTP_PACS_CHARACTERISTIC_SOURCE_PAC                      0x02
+#define BTP_PACS_CHARACTERISTIC_SINK_AUDIO_LOCATIONS            0x03
+#define BTP_PACS_CHARACTERISTIC_SOURCE_AUDIO_LOCATIONS          0x04
+#define BTP_PACS_CHARACTERISTIC_AVAILABLE_AUDIO_CONTEXTS        0x05
+
+#endif /* BTP_PACS_H*/
diff --git a/apps/bttester/src/btp/bttester.h b/apps/bttester/src/btp/bttester.h
index 7cb82b5c92..413953d234 100644
--- a/apps/bttester/src/btp/bttester.h
+++ b/apps/bttester/src/btp/bttester.h
@@ -149,5 +149,12 @@ uint8_t
 tester_unregister_bap(void);
 #endif /* MYNEWT_VAL(BLE_ISO_BROADCAST_SOURCE) */
 
+#if MYNEWT_VAL(BLE_AUDIO)
+uint8_t
+tester_init_pacs(void);
+uint8_t
+tester_unregister_pacs(void);
+#endif /* MYNEWT_VAL(BLE_AUDIO) */
+
 #endif /* __BTTESTER_H__ */
 
diff --git a/apps/bttester/src/btp_core.c b/apps/bttester/src/btp_core.c
index a7b1878322..6d209df709 100644
--- a/apps/bttester/src/btp_core.c
+++ b/apps/bttester/src/btp_core.c
@@ -107,6 +107,11 @@ register_service(const void *cmd, uint16_t cmd_len,
         status = tester_init_bap();
         break;
 #endif /* MYNEWT_VAL(BLE_ISO_BROADCAST_SOURCE) */
+#if MYNEWT_VAL(BLE_AUDIO)
+    case BTP_SERVICE_ID_PACS:
+        status = tester_init_pacs();
+        break;
+#endif /* MYNEWT(BLE_AUDIO) */
     case BTP_SERVICE_ID_GATTC:
         status = tester_init_gatt_cl();
         break;
@@ -164,6 +169,11 @@ unregister_service(const void *cmd, uint16_t cmd_len,
         status = tester_unregister_bap();
         break;
 #endif /* MYNEWT_VAL(BLE_ISO_BROADCAST_SOURCE) */
+#if MYNEWT_VAL(BLE_AUDIO)
+    case BTP_SERVICE_ID_PACS:
+        status = tester_unregister_pacs();
+        break;
+#endif /* MYNEWT_VAL (BLE_AUDIO) */
     default:
         status = BTP_STATUS_FAILED;
         break;
diff --git a/apps/bttester/src/btp_pacs.c b/apps/bttester/src/btp_pacs.c
new file mode 100644
index 0000000000..47448414d0
--- /dev/null
+++ b/apps/bttester/src/btp_pacs.c
@@ -0,0 +1,326 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* btp_pacs.c - Bluetooth Published Audio Capacity Service Tester */
+
+#include "audio/ble_audio.h"
+#include "audio/ble_audio_codec.h"
+#include "btp/bttester.h"
+#include "host/ble_gap.h"
+#include "os/util.h"
+#include "syscfg/syscfg.h"
+#include <stdint.h>
+
+#if MYNEWT_VAL(BLE_AUDIO)
+
+#include "btp/btp.h"
+#include "btp/btp_pacs.h"
+#include "services/pacs/ble_audio_svc_pacs.h"
+#include "services/pacs/ble_audio_svc_pacs_lc3.h"
+
+#define BLE_SVC_AUDIO_PACS_LC3_CODEC_ID             0x06
+
+struct set_avail_cb_data {
+    uint16_t src_ctxts;
+    uint16_t snk_ctxts;
+};
+
+#ifdef MYNEWT_VAL_BLE_SVC_AUDIO_PACS_LC3_SNK_METADATA
+static uint8_t ble_svc_audio_pacs_lc3_snk_metadata[] =
+{ UNMANGLE_MYNEWT_VAL(MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_METADATA)) };
+#endif
+
+static uint8_t ble_svc_audio_pacs_lc3_snk_codec_spec_caps[] = BLE_AUDIO_BUILD_CODEC_CAPS(
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_SAMPLING_FREQUENCIES),
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_FRAME_DURATIONS),
+    #ifdef MYNEWT_VAL_BLE_SVC_AUDIO_PACS_LC3_SRC_AUDIO_CHANNEL_COUNTS
+        MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_AUDIO_CHANNEL_COUNTS),
+    #else
+    ,
+    #endif
+        MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_MIN_OCTETS_PER_CODEC_FRAME),
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_MAX_OCTETS_PER_CODEC_FRAME),
+    #ifdef MYNEWT_VAL_BLE_SVC_AUDIO_PACS_LC3_SRC_MAX_CODEC_FRAMES_PER_SDU
+        MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_MAX_CODEC_FRAMES_PER_SDU),
+    #endif
+);
+
+static uint8_t ble_svc_audio_pacs_lc3_src_codec_spec_caps[] = BLE_AUDIO_BUILD_CODEC_CAPS(
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_SAMPLING_FREQUENCIES),
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_FRAME_DURATIONS),
+#ifdef MYNEWT_VAL_BLE_SVC_AUDIO_PACS_LC3_SRC_AUDIO_CHANNEL_COUNTS
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_AUDIO_CHANNEL_COUNTS),
+#else
+    ,
+#endif
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_MIN_OCTETS_PER_CODEC_FRAME),
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_MAX_OCTETS_PER_CODEC_FRAME),
+#ifdef MYNEWT_VAL_BLE_SVC_AUDIO_PACS_LC3_SRC_MAX_CODEC_FRAMES_PER_SDU
+    MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_MAX_CODEC_FRAMES_PER_SDU),
+#endif
+);
+
+static struct ble_audio_codec_register_params snk_codec_params = {
+    .codec_id = {
+        .format = BLE_SVC_AUDIO_PACS_LC3_CODEC_ID,
+        .company_id = 0x00,
+        .vendor_specific = 0x00
+    },
+    .codec_spec_caps_len = sizeof(ble_svc_audio_pacs_lc3_snk_codec_spec_caps),
+    .codec_spec_caps = ble_svc_audio_pacs_lc3_snk_codec_spec_caps,
+#ifdef MYNEWT_VAL_BLE_SVC_AUDIO_PACS_LC3_SNK_METADATA
+    .metadata_len = sizeof(ble_svc_audio_pacs_lc3_snk_metadata),
+    .metadata = ble_svc_audio_pacs_lc3_snk_metadata,
+#else
+    .metadata_len = 0,
+#endif
+
+    .direction = BLE_AUDIO_CODEC_DIR_SINK_BIT
+};
+
+static struct ble_audio_codec_register_params src_codec_params = {
+    .codec_id = {
+        .format = BLE_SVC_AUDIO_PACS_LC3_CODEC_ID,
+        .company_id = 0x00,
+        .vendor_specific = 0x00
+    },
+    .codec_spec_caps_len = sizeof(ble_svc_audio_pacs_lc3_src_codec_spec_caps),
+    .codec_spec_caps = ble_svc_audio_pacs_lc3_src_codec_spec_caps,
+#ifdef MYNEWT_VAL_BLE_SVC_AUDIO_PACS_LC3_SRC_METADATA
+    .metadata_len = sizeof(ble_svc_audio_pacs_lc3_src_metadata),
+    .metadata = ble_svc_audio_pacs_lc3_src_metadata,
+#else
+    .metadata_len = 0,
+#endif
+    .direction = BLE_AUDIO_CODEC_DIR_SOURCE_BIT
+};
+
+int
+set_available(uint16_t conn_handle, void *arg)
+{
+    int rc;
+    struct set_avail_cb_data *avail_data = arg;
+
+    rc = ble_svc_audio_pacs_avail_contexts_set(conn_handle,
+                                               avail_data->snk_ctxts,
+                                               avail_data->src_ctxts);
+    if (rc) {
+        return BTP_STATUS_FAILED;
+    }
+
+    return BTP_STATUS_SUCCESS;
+}
+
+static uint8_t
+pacs_set_available_contexts(const void *cmd, uint16_t cmd_len,
+                            void *rsp, uint16_t *rsp_len)
+{
+    struct set_avail_cb_data cb_data;
+
+    cb_data.snk_ctxts = BLE_AUDIO_CONTEXT_TYPE_UNSPECIFIED;
+    cb_data.src_ctxts = BLE_AUDIO_CONTEXT_TYPE_UNSPECIFIED;
+    ble_gap_conn_foreach_handle(set_available, &cb_data);
+
+    cb_data.snk_ctxts = BLE_AUDIO_CONTEXT_TYPE_CONVERSATIONAL;
+    cb_data.src_ctxts = BLE_AUDIO_CONTEXT_TYPE_CONVERSATIONAL;
+    ble_gap_conn_foreach_handle(set_available, &cb_data);
+
+    return BTP_STATUS_SUCCESS;
+}
+
+static uint8_t
+pacs_set_snk_location(void)
+{
+    int rc;
+    struct ble_svc_audio_pacs_set_param snk_params = {
+        .audio_locations = 0,
+        .supported_contexts = MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_SUP_CONTEXTS)
+    };
+
+    rc = ble_svc_audio_pacs_set(BLE_AUDIO_CODEC_DIR_SINK_BIT, &snk_params);
+    if (rc) {
+        return BTP_STATUS_FAILED;
+    }
+
+    return BTP_STATUS_SUCCESS;
+}
+
+static uint8_t
+pacs_set_src_location(void)
+{
+    int rc;
+    struct ble_svc_audio_pacs_set_param src_params = {
+        .audio_locations = 0,
+        .supported_contexts = MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_SUP_CONTEXTS)
+    };
+
+    rc = ble_svc_audio_pacs_set(BLE_AUDIO_CODEC_DIR_SOURCE_BIT, &src_params);
+    if (rc) {
+        return BTP_STATUS_FAILED;
+    }
+
+    return BTP_STATUS_SUCCESS;
+}
+
+static uint8_t
+pacs_update_characteristic(const void *cmd, uint16_t cmd_len,
+                           void *rsp, uint16_t *rsp_len)
+{
+    int rc;
+    const struct pacs_update_characteristic_cmd *char_cmd = cmd;
+
+    switch (char_cmd->char_id) {
+        case BTP_PACS_CHARACTERISTIC_SINK_PAC:
+            rc = ble_audio_codec_register(&snk_codec_params, NULL);
+            if (rc) {
+                return BTP_STATUS_FAILED;
+            }
+            break;
+        case BTP_PACS_CHARACTERISTIC_SOURCE_PAC:
+            rc = ble_audio_codec_register(&src_codec_params, NULL);
+            if (rc) {
+                return BTP_STATUS_FAILED;
+            }
+            break;
+        case BTP_PACS_CHARACTERISTIC_SINK_AUDIO_LOCATIONS:
+            rc = pacs_set_snk_location();
+            if (rc) {
+                return BTP_STATUS_FAILED;
+            }
+            break;
+        case BTP_PACS_CHARACTERISTIC_SOURCE_AUDIO_LOCATIONS:
+            rc = pacs_set_src_location();
+            if (rc) {
+                return BTP_STATUS_FAILED;
+            }
+            break;
+        case BTP_PACS_CHARACTERISTIC_AVAILABLE_AUDIO_CONTEXTS:
+            rc = pacs_set_available_contexts(cmd, cmd_len, rsp, rsp_len);
+            if (rc) {
+                return BTP_STATUS_FAILED;
+            }
+            break;
+        default:
+            return BTP_STATUS_FAILED;
+    }
+
+    return BTP_STATUS_SUCCESS;
+}
+
+static uint8_t
+pacs_set_supported_contexts(const void *cmd, uint16_t cmd_len,
+                            void *rsp, uint16_t *rsp_len)
+{
+    int rc;
+    const struct pacs_set_supported_contexts_cmd *sup_ctxts = cmd;
+
+    struct ble_svc_audio_pacs_set_param src_params = {
+        .audio_locations = 0,
+        .supported_contexts = sup_ctxts->source_contexts,
+    };
+    struct ble_svc_audio_pacs_set_param snk_params = {
+        .audio_locations = 0,
+        .supported_contexts = sup_ctxts->sink_contexts,
+    };
+
+    rc = ble_svc_audio_pacs_set(BLE_AUDIO_CODEC_DIR_SOURCE_BIT, &src_params);
+    if (rc) {
+        return BTP_STATUS_FAILED;
+    }
+
+    rc = ble_svc_audio_pacs_set(BLE_AUDIO_CODEC_DIR_SINK_BIT, &snk_params);
+    if (rc) {
+        return BTP_STATUS_FAILED;
+    }
+
+    return BTP_STATUS_SUCCESS;
+}
+
+static uint8_t
+supported_commands(const void *cmd, uint16_t cmd_len,
+                   void *rsp, uint16_t *rsp_len)
+{
+    struct btp_pacs_read_supported_commands_rp *rp = rsp;
+
+    /* octet 0 */
+    tester_set_bit(rp->data, BTP_PACS_READ_SUPPORTED_COMMANDS);
+    tester_set_bit(rp->data, BTP_PACS_UPDATE_CHARACTERISTIC);
+    tester_set_bit(rp->data, BTP_PACS_SET_AVAILABLE_CONTEXTS);
+    tester_set_bit(rp->data, BTP_PACS_SET_SUPPORTED_CONTEXTS);
+
+    *rsp_len = sizeof(*rp) + 1;
+
+    return BTP_STATUS_SUCCESS;
+}
+
+static const struct btp_handler handlers[] = {
+    {
+        .opcode = BTP_PACS_READ_SUPPORTED_COMMANDS,
+        .expect_len = 0,
+        .func = supported_commands,
+    },
+    {
+        .opcode = BTP_PACS_UPDATE_CHARACTERISTIC,
+        .expect_len = sizeof(struct pacs_update_characteristic_cmd),
+        .func = pacs_update_characteristic,
+    },
+    {
+        .opcode = BTP_PACS_SET_AVAILABLE_CONTEXTS,
+        .expect_len = sizeof(struct pacs_set_available_contexts_cmd),
+        .func = pacs_set_available_contexts,
+    },
+    {
+        .opcode = BTP_PACS_SET_SUPPORTED_CONTEXTS,
+        .expect_len = sizeof(struct pacs_set_supported_contexts_cmd),
+        .func = pacs_set_supported_contexts,
+    },
+};
+
+uint8_t
+tester_init_pacs(void)
+{
+    int rc;
+    struct ble_svc_audio_pacs_set_param src_params = {
+        .audio_locations = MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_AUDIO_LOCATIONS),
+        .supported_contexts = MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SRC_SUP_CONTEXTS)
+    };
+    struct ble_svc_audio_pacs_set_param snk_params = {
+        .audio_locations = MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_SUP_AUDIO_LOCATIONS),
+        .supported_contexts = MYNEWT_VAL(BLE_SVC_AUDIO_PACS_LC3_SNK_SUP_CONTEXTS)
+    };
+
+    rc = ble_svc_audio_pacs_set(BLE_AUDIO_CODEC_DIR_SOURCE_BIT, &src_params);
+    SYSINIT_PANIC_ASSERT(rc == 0);
+
+    rc = ble_svc_audio_pacs_set(BLE_AUDIO_CODEC_DIR_SINK_BIT, &snk_params);
+    SYSINIT_PANIC_ASSERT(rc == 0);
+
+    tester_register_command_handlers(BTP_SERVICE_ID_PACS, handlers,
+                                     ARRAY_SIZE(handlers));
+
+    return BTP_STATUS_SUCCESS;
+}
+
+uint8_t
+tester_unregister_pacs(void)
+{
+    return BTP_STATUS_SUCCESS;
+}
+
+#endif /* MYNEWT_VAL(BLE_AUDIO)*/
diff --git a/apps/bttester/syscfg.yml b/apps/bttester/syscfg.yml
index 80c377a7c1..d059849322 100644
--- a/apps/bttester/syscfg.yml
+++ b/apps/bttester/syscfg.yml
@@ -87,6 +87,7 @@ syscfg.defs:
         value: '"test_broadcast"'
 
 syscfg.vals:
+    BLE_AUDIO_MAX_CODEC_RECORDS: 3
     CONSOLE_IMPLEMENTATION: full
     LOG_IMPLEMENTATION: full
     STATS_IMPLEMENTATION: full
diff --git a/nimble/host/audio/include/audio/ble_audio.h b/nimble/host/audio/include/audio/ble_audio.h
index 59122cfa8f..cb4289f8f2 100644
--- a/nimble/host/audio/include/audio/ble_audio.h
+++ b/nimble/host/audio/include/audio/ble_audio.h
@@ -268,7 +268,7 @@
 /** LE Audio Codec Context Type: Unspecified. */
 #define BLE_AUDIO_CONTEXT_TYPE_UNSPECIFIED                        0x0001
 
-/** LE Audio Codec Context Type: Conversational. */
+/** LE Audio Codec Context Type: Conversettional. */
 #define BLE_AUDIO_CONTEXT_TYPE_CONVERSATIONAL                     0x0002
 
 /** LE Audio Codec Context Type: Media. */