User's Manual
Table Of Contents
34 
8001 3G Cradle Reference Manual 
AT+IP?  Get the fixed IP address of the cradle.    √
AT+IP=  Set the fixed IP address of the cradle.      √
AT+KVER?  Get the firmware version of the cradle kernel program.  √ √
AT+PSW?  Get the password for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √
AT+PSW=  Set the password for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √
AT+SN?  Get the serial number of the cradle.  √ √
AT+USER?  Get the user name for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √
AT+USER=  Set the user name for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √
AT+VER?  Get the firmware version of the cradle user program.  √ √
“+++”  The escape sequence, consisting of three characters 
“+++”, is used to terminate the data connection. The 
time interval between each character should be less than 
one second, and the guard time periods before (leading) 
and after (trailing) should be longer than one second 
separately. 
√ √










