diff --git a/drivers/isimodem/debug.c b/drivers/isimodem/debug.c
index 3d667b4f..f93fa3d9 100644
--- a/drivers/isimodem/debug.c
+++ b/drivers/isimodem/debug.c
@@ -43,6 +43,7 @@ const char *pn_resource_name(int value)
 {
 	switch (value) {
 		_(PN_NETWORK);
+		_(PN_MODEM_NETWORK);
 		_(PN_PHONE_INFO);
 		_(PN_SS);
 		_(PN_CALL);
@@ -757,6 +758,11 @@ const char *net_status_name(enum net_reg_status value)
 const char *net_message_id_name(enum net_message_id value)
 {
 	switch (value) {
+		_(NET_MODEM_REG_STATUS_GET_REQ);
+		_(NET_MODEM_REG_STATUS_GET_RESP);
+		_(NET_MODEM_REG_STATUS_IND);
+		_(NET_MODEM_AVAILABLE_GET_REQ);
+		_(NET_MODEM_AVAILABLE_GET_RESP);
 		_(NET_SET_REQ);
 		_(NET_SET_RESP);
 		_(NET_RSSI_GET_REQ);
@@ -766,6 +772,10 @@ const char *net_message_id_name(enum net_message_id value)
 		_(NET_RAT_IND);
 		_(NET_RAT_REQ);
 		_(NET_RAT_RESP);
+		_(NET_CELL_INFO_GET_REQ);
+		_(NET_CELL_INFO_GET_RESP);
+		_(NET_CELL_INFO_IND);
+		_(NET_NITZ_NAME_IND);
 		_(NET_REG_STATUS_GET_REQ);
 		_(NET_REG_STATUS_GET_RESP);
 		_(NET_REG_STATUS_IND);
@@ -782,6 +792,7 @@ const char *net_subblock_name(enum net_subblock value)
 {
 	switch (value) {
 		_(NET_REG_INFO_COMMON);
+		_(NET_MODEM_AVAIL_NETWORK_INFO_COMMON);
 		_(NET_OPERATOR_INFO_COMMON);
 		_(NET_RSSI_CURRENT);
 		_(NET_GSM_REG_INFO);
@@ -790,6 +801,10 @@ const char *net_subblock_name(enum net_subblock value)
 		_(NET_TIME_INFO);
 		_(NET_GSM_BAND_INFO);
 		_(NET_RAT_INFO);
+		_(NET_GSM_CELL_INFO);
+		_(NET_WCDMA_CELL_INFO);
+		_(NET_FULL_NITZ_NAME);
+		_(NET_SHORT_NITZ_NAME);
 		_(NET_AVAIL_NETWORK_INFO_COMMON);
 		_(NET_OPER_NAME_INFO);
 	}
diff --git a/drivers/isimodem/network.h b/drivers/isimodem/network.h
index b96216d3..822440ce 100644
--- a/drivers/isimodem/network.h
+++ b/drivers/isimodem/network.h
@@ -27,12 +27,18 @@ extern "C" {
 #endif
 
 #define PN_NETWORK					0x0A
+#define PN_MODEM_NETWORK				0xC8
 #define NETWORK_TIMEOUT					5
 #define NETWORK_SCAN_TIMEOUT				180
 #define NETWORK_SET_TIMEOUT				240
 #define NET_INVALID_TIME				0x64
 
 enum net_message_id {
+	NET_MODEM_REG_STATUS_GET_REQ =			0x00,
+	NET_MODEM_REG_STATUS_GET_RESP =			0x01,
+	NET_MODEM_REG_STATUS_IND =			0x02,
+	NET_MODEM_AVAILABLE_GET_REQ =			0x03,
+	NET_MODEM_AVAILABLE_GET_RESP =			0x04,
 	NET_SET_REQ =					0x07,
 	NET_SET_RESP =					0x08,
 	NET_RSSI_GET_REQ =				0x0B,
@@ -42,6 +48,10 @@ enum net_message_id {
 	NET_RAT_IND =					0x35,
 	NET_RAT_REQ =					0x36,
 	NET_RAT_RESP =					0x37,
+	NET_CELL_INFO_GET_REQ =				0x40,
+	NET_CELL_INFO_GET_RESP =			0x41,
+	NET_CELL_INFO_IND =				0x42,
+	NET_NITZ_NAME_IND =				0x43,
 	NET_REG_STATUS_GET_REQ =			0xE0,
 	NET_REG_STATUS_GET_RESP =			0xE1,
 	NET_REG_STATUS_IND =				0xE2,
@@ -54,14 +64,20 @@ enum net_message_id {
 
 enum net_subblock {
 	NET_REG_INFO_COMMON =				0x00,
+	NET_MODEM_AVAIL_NETWORK_INFO_COMMON =		0x01,
 	NET_OPERATOR_INFO_COMMON =			0x02,
 	NET_RSSI_CURRENT =				0x04,
 	NET_GSM_REG_INFO =				0x09,
 	NET_DETAILED_NETWORK_INFO =			0x0B,
+	NET_MODEM_DETAILED_NETWORK_INFO =		0x0B,
 	NET_GSM_OPERATOR_INFO =				0x0C,
 	NET_TIME_INFO =					0x10,
 	NET_GSM_BAND_INFO =				0x11,
 	NET_RAT_INFO =					0x2C,
+	NET_GSM_CELL_INFO =				0x46,
+	NET_WCDMA_CELL_INFO =				0x47,
+	NET_FULL_NITZ_NAME =				0x48,
+	NET_SHORT_NITZ_NAME =				0x49,
 	NET_AVAIL_NETWORK_INFO_COMMON =			0xE1,
 	NET_OPER_NAME_INFO =				0xE7,
 };