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Appendix II Abbreviations and Explanation
GSM
Global System of Mobile Communication
GPRS
General Packet Radio Service
SMS
Short Message Service
WAP
Wireless Application Protocol
FDN
Fixed Dialing Numbers
SIM
Subscriber Identity Module
PIN
Personal Identification Number
PUK
Personal Unblocking Key
IMEI
International Mobile Equipment Identity
MCC
Mobile Country Code
MNC
Mobile Network Code
Call
waiting
A service provided by the network, which allows you to answer another
incoming call without interrupting the active call, but it is different from
conference call. You can only talk to one party while another party is
held at the same time.
Call divert
A service provided by the network, which allows you to divert an
incoming call to a specified number according to different
circumstances.
Roaming
The phone is not used in the area of its local registered network. It
includes international and domestic roaming. In this manual it refers to
international roaming only.
STK
SIM Toolkit