AT+i Programmer's Manual - SE Spezial-Electronic AG

33.4 ISP Connection Parameters
33.4.1 +iISPn — Set ISP Phone Number
Syntax: AT+iISPn=dial-s
Parameters: n=1..2
Command Options:
Sets the ISP‘s access phone numbers.
Nonvolatile Parameter Database
Use n=1 to set the ISP‘s primary access phone number.
Use n=2 to set the ISP‘s alternate number. The alternate
number is dialed after exhausting all redial attempts of the
primary number.
dial-s= Telephone number string, composed of digits, ‗,‘, ‗-‘, ‗W‘,
‗w‘, ‗*‘, ‗#‘, ‗!‘ or ‗ ‘. See description of the standard ATD
command.
Note: If a character that is defined as a delimiter is used
within the dial string, the string must be entered between
apostrophes.
dial-s=‗ ‘ Empty access number
dial-s= number will be set as ISP access number
Default: Empty. No permanent ISP access number defined.
Result Code:
I/OK If dial-s is a legal phone number string.
I/ERROR Otherwise
AT+iISPn~dial-s Temporarily sets the ISP‘s primary/alternate access number.
The permanent value will be restored after completing the
session, whether the session was successful or not.
AT+iISPn? Reports the current value of the ISP's primary/alternate
access numbers. If the number does not exist, only
is returned. The reply is followed by I/OK.
AT+iISPn=? Returns the message ―Phone #‖ followed by I/OK.