diff --git a/location/caiman/user/gps.cfg b/location/caiman/user/gps.cfg
index 0d5bd46d..38cd1294 100644
--- a/location/caiman/user/gps.cfg
+++ b/location/caiman/user/gps.cfg
@@ -7,6 +7,8 @@ GlueLayer_EnableGnssCfgInterface=1
 gnss_device_type=K042
 gnss_device_patch_address=0
 gnss_device_patch_file=/vendor/firmware/kepler.bin
+ism_stream_enable=1
+caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
 chpp_betp_client=1
 gnss_device_data_port_chpp_spi_device=/dev/gnss_ipc
 gnss_device_data_port_chpp_present=1
diff --git a/location/caiman/userdebug/gps.cfg b/location/caiman/userdebug/gps.cfg
index d0ead853..b2573672 100644
--- a/location/caiman/userdebug/gps.cfg
+++ b/location/caiman/userdebug/gps.cfg
@@ -20,6 +20,10 @@ gnss_device_type=K042
 gnss_device_patch_address=0
 gnss_device_patch_file=/vendor/firmware/kepler.bin
 
+# enable ism stream for GAAM
+ism_stream_enable=1
+caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
+
 # CHIP_CONFIG_IO_OPT_HOSTIO_VIA_SECONDARY + CHIP_CONFIG_IO_OPT_CPMB_MASK
 #Chip_Configuration_Io_Options=0x9
 # enable DEBUG sync msg
diff --git a/location/komodo/user/gps.cfg b/location/komodo/user/gps.cfg
index f4e75657..ef8c0344 100644
--- a/location/komodo/user/gps.cfg
+++ b/location/komodo/user/gps.cfg
@@ -7,6 +7,8 @@ GlueLayer_EnableGnssCfgInterface=1
 gnss_device_type=K042
 gnss_device_patch_address=0
 gnss_device_patch_file=/vendor/firmware/kepler.bin
+ism_stream_enable=1
+caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
 chpp_betp_client=1
 gnss_device_data_port_chpp_spi_device=/dev/gnss_ipc
 gnss_device_data_port_chpp_present=1
diff --git a/location/komodo/userdebug/gps.cfg b/location/komodo/userdebug/gps.cfg
index 7c0573f3..61d78723 100644
--- a/location/komodo/userdebug/gps.cfg
+++ b/location/komodo/userdebug/gps.cfg
@@ -20,6 +20,10 @@ gnss_device_type=K042
 gnss_device_patch_address=0
 gnss_device_patch_file=/vendor/firmware/kepler.bin
 
+# enable ism stream for GAAM
+ism_stream_enable=1
+caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
+
 # CHIP_CONFIG_IO_OPT_HOSTIO_VIA_SECONDARY + CHIP_CONFIG_IO_OPT_CPMB_MASK
 #Chip_Configuration_Io_Options=0x9
 # enable DEBUG sync msg
diff --git a/location/tokay/user/gps.cfg b/location/tokay/user/gps.cfg
index 3f685df7..20101ce3 100644
--- a/location/tokay/user/gps.cfg
+++ b/location/tokay/user/gps.cfg
@@ -7,6 +7,8 @@ GlueLayer_EnableGnssCfgInterface=1
 gnss_device_type=K042
 gnss_device_patch_address=0
 gnss_device_patch_file=/vendor/firmware/kepler.bin
+ism_stream_enable=1
+caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
 chpp_betp_client=1
 gnss_device_data_port_chpp_spi_device=/dev/gnss_ipc
 gnss_device_data_port_chpp_present=1
diff --git a/location/tokay/userdebug/gps.cfg b/location/tokay/userdebug/gps.cfg
index 837a32dc..bc058f82 100644
--- a/location/tokay/userdebug/gps.cfg
+++ b/location/tokay/userdebug/gps.cfg
@@ -20,6 +20,10 @@ gnss_device_type=K042
 gnss_device_patch_address=0
 gnss_device_patch_file=/vendor/firmware/kepler.bin
 
+# enable ism stream for GAAM
+ism_stream_enable=1
+caplay_port_tcp_port=@GNSS_ISM_CAPTURE_PLAYBACK
+
 # CHIP_CONFIG_IO_OPT_HOSTIO_VIA_SECONDARY + CHIP_CONFIG_IO_OPT_CPMB_MASK
 #Chip_Configuration_Io_Options=0x9
 # enable DEBUG sync msg