GE NetworX NX-7002 - Manual (Page 6)

SIM card PUK code
See PUK code
SMS
Short Message Service. SMS is a service for sending short text messages to mobile phones (see
locations 1, 145, 163, 164, 167).
Transparent mode
Data is transferred directly from one modem to another modem (see location 0 segment 1).
NX-7002 Installation manual Page 6 09/02/05