Always On / Dynamic ISDN ATCommands
DIVA T/A ISDN Modem Reference Guide Page 53
AT!X2 5=n Specify Number of Logical Connection Numbers. Note that the number of Logical
Connection numbers affects the range of AT!X21. See AT!X21.
Range: 1-4.
Default: 1.
AT!X2 6=n Specify Type of User Data for X.25 Call Request Packet. Specifies the type of user
data for X.25 call requests. Normally, the value of this parameter should be left to the
default CF (PPP over X.25). If your switch doesn't recognize CF, you won't be able to
connect; if this is the case you should set the value to nothing (AT!X26= ).
Default: CF (PPP over X.25).