User's Manual
Table Of Contents
    13 
  Chapter 2
  How It Works in Modem Mode
AT+APN?  Get the Access Point Name (APN) currently in 
use. 
  √
AT+APN=  Set the Access Point Name (APN) you want to 
connect to. 
  √
AT+CHAP?  Get the Challenge-Handshake Authentication 
Protocol (CHAP) setting. 
  √
AT+CHAP=  Set the Challenge-Handshake Authentication 
Protocol (CHAP) setting, enable or disable. 
  √
AT+DHCP?  Get the Dynamic Host Configuration Protocol 
(DHCP) setting. 
  √
AT+DHCP=  Set the Dynamic Host Configuration Protocol 
(DHCP) setting, enable or disable. 
  √
AT+IP?  Get the fixed IP address of the cradle.    √
AT+IP=  Set the fixed IP address of the cradle.      √
AT+PSW?  Get the password for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √
AT+PSW=  Set the password for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √
AT+USER?  Get the user name for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √
AT+USER=  Set the user name for Challenge-Handshake 
Authentication Protocol (CHAP). 
  √










