diff --git a/Gsm_SockInt_Open.c b/Gsm_SockInt_Open.c
index 74d808b..5a18d0b 100755
--- a/Gsm_SockInt_Open.c
+++ b/Gsm_SockInt_Open.c
@@ -6,6 +6,7 @@
 #include "SocketInterface.h"
 #include "SocketSerialPort_Telit.h"
 #include "AtGsmTelitLe910_Socket.h"
+#include "GsmSocketTimeouts.h"
 
 #define LOG_SIGN "GSM SOCK"
 #define LOGGER &env->slog->logger
@@ -120,7 +121,7 @@ uint8_t Gsm_Socket_open(tSocketGsm *env, eSocketType type, char *addr, size_t ad
 
 void Gsm_Socket_close(tSocketGsm *env, uint8_t contextId) {
 
-    if (osMutexAcquire(env->access, 2000) == osOK) {
+    if (osMutexAcquire(env->access, defaultSocketTimeout) == osOK) {
         if (contextId != SOCKET_WRONG_CONTEXT) {
             AtGsmTelitLe910_CloseConnection(env->gsmAt, contextId);
             GsmSocketSlot_Clear(env->slots + contextId);
@@ -143,7 +144,7 @@ void Gsm_Socket_close(tSocketGsm *env, uint8_t contextId) {
 eSocketStatus Gsm_Socket_status(tSocketGsm *env, uint8_t contextId) {
     bool connected = false;
 
-    if (osMutexAcquire(env->access, 2000) == osOK) {
+    if (osMutexAcquire(env->access, defaultSocketTimeout) == osOK) {
         AtGsmTelitLe910_HasConnection(env->gsmAt, contextId, &connected);
         osMutexRelease(env->access);
     } else {
diff --git a/SocketSerialPort_Telit.c b/SocketSerialPort_Telit.c
index 9c8c23c..56f7b85 100644
--- a/SocketSerialPort_Telit.c
+++ b/SocketSerialPort_Telit.c
@@ -29,14 +29,16 @@ static void rxGsm(tAtCmd *env, osMessageQueueId_t rxDataQueue, uint8_t id) {
     AtCmdTxAddDecimalIntWithLimit(env, 1500, 4);
     AtCmdTxSendLn(env);
 */
-    uint8_t dataRead[1500];
+    uint8_t dataRead[512];
     uint32_t len;
 
     xAtGsmTelit_ReadSocket(env, id, dataRead, sizeof(dataRead), &len);
 
     for (uint32_t i = 0; i < len; ++i) {
-        osMessageQueuePut(rxDataQueue, &dataRead[i], 0x0, 0U);
+        osStatus_t res = osMessageQueuePut(rxDataQueue, &dataRead[i], 0x0, 0U);
+        asm("nop");
     }
+
 }
 
 void SocketSocketGsm_UrcProcessor_SRING(tSocketGsm *env, tAtBuffer *buff) {