Telular SX4D user manual All Incoming Call Barring

Phonecell Operation - continued

All Incoming Call Barring:

On activation all incoming calls are barred; on deactivation all call barring is disabled.

Activate: * 353 * Password * TeleService # <Send>

Deactivate: # 353 * Password * TeleService # <Send>

Unstructured Supplementary Services:

Allows a user and a PLMN operator-defined application to communicate in a way that is transparent to the terminal and to intermediate network entities.

“any characters defined in GSM 03.08 Default Alphabet” # <Send> or

“1 or 2 characters defined in GSM 03.08 Default Alphabet” # <Send>

SX4D GSM 900 • SX4D GSM 1800 28 USER MANUAL