| GSM |
Global System of Mobile Communication. |
| GPRS |
General packet radio service. |
| SMS |
Short Message Service. |
| SMS-CB |
Short Message Service-Cell Broadcast. |
| WAP |
Wireless Application Protocol. |
| FDN |
Fixed Dialing Numbers. |
| SIM |
Subscriber Identity Module. |
| PIN |
Personal Identity Number. Usually refers to PIN1. Supplied with SIM
card. Used to unlock the SIM card. |
| PIN2 |
Personal Identity Number 2. Supplied
by the network operator. Used when
specific functions are to be performed,
such as protected FDN function
supported by SIM card. |
| PUK |
Personal Unlock Code. Supplied with
SIM card. It is used to unlock the SIM
card if you input wrong PIN code for
three consecutive times and the SIM
card is locked. You can also use it to
modify PIN code. |
| PUK2 |
Personal Unlock Code 2, supplied with
a specific SIM card, and used to
modify or enable PIN2 code. |
| IMEI |
International Mobile Equipment Identity code, consisting of 15
digits. One mobile phone corresponds to one unique IMEI. |
| MCC |
Mobile Country Code. India
mainland is 91, for example. |
| 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 diverting |
A service provided by the network,
which allows you to divert an
incoming call to a specified number
according to different circumstances.
Normally options of "Divert all voice
calls, Divert if unreachable, Divert if
no answer, Divert if busy, Divert all
data calls" are available. |
| Roaming |
Refer to the phone 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 |
The full name is SIM ToolKit, a new
service of GSM. It can provide you
with smart information functions, such
as stock information, traffic
information, weather forecast, etc. The
provided functions of STK depend on
your network provider. The service
needs support of both the SIM card
and the network. |