AT+CLCC No Carrier Error

During calling sequence i m getting NO CARRIER ERROR for AT+CLCC command.
I am using QuectelM95 with arduino Uno, with TxD RxD and Gnd.

The code is as below:

String GSM_string = "\r\n\n\nTest Protocol: GSM-easy!\r\n------------------------\r\n";

void setup(){
Serial.begin(9600);
}
void loop(){

WaitAndRead(1000);
GSM_string += "Query register state of GSM network (20 seconds later!):\r\n";
Serial.print("AT\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "Disable Echo:\r\n";
Serial.print("ATE0\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "CPIN:\r\n";
Serial.print("AT+CPIN?\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "Auto baud rate:\r\n";
Serial.print("AT+IPR=9600\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "Disable URC:\r\n";
Serial.print("AT+QIURC=0\r"); // Query register state of GSM network
WaitAndRead(200);

GSM_string += "Network registration:\r\n";
Serial.print("AT+CREG?\r"); // Query register state of GSM network
WaitAndRead(300);

GSM_string += "Call sequence:\r\n";
Serial.print("AT+COLP=\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "ATD command:\r\n";
Serial.print("ATD+918971627172\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "CLCC:\r\n";
Serial.print("AT+CLCC\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "VTS:\r\n";
Serial.print("AT+VTS=1\r"); // Query register state of GSM network
WaitAndRead(100);

GSM_string += "ATH:\r\n";
Serial.print("ATH\r"); // Query register state of GSM network
WaitAndRead(100);

Serial.print(GSM_string);
Serial.println("\n--- E N D ---");
while(1);
}

void WaitAndRead(int timeout)
{
for (int i = 0; i < timeout; i++)
{
delay(10);
while (Serial.available() > 0)
{
char inChar = Serial.read();
GSM_string += inChar;
}
}

GSM_string += "----------\r\n";
}

And the response from serial monitor is as below (Response of M95 for the commands):

AT
ATE0
AT+CPIN?
AT+IPR=9600
AT+QIURC=0
AT+CREG?
AT+COLP=1
ATD+918971627172
AT+CLCC
AT+VTS=1
ATH

Test Protocol: GSM!


Query register state of GSM network (20 seconds later!):

OK

Disable Echo:

OK

CPIN:

+CPIN: READY

OK

Auto baud rate:

OK

Disable URC:

OK

Network registration:

+CREG: 0,1

OK

Call sequence:

OK

ATD command:

CLCC:

NO CARRIER

VTS:

+CME ERROR: unknown

ATH:

OK

--- E N D ---

GVOICE.ino (3.35 KB)