Pantech PG-1610 用户手册

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页码 79
 
77 
3.Glossary 
 
To help you understand the main technical terms and abbreviations used in 
this booklet and take full advantage of the features of your mobile phone, 
here are a few definitions. 
 
Call Barring 
Ability to restrict outgoing and incoming calls. 
 
Call Forwarding 
Ability to re-route calls to another number. 
 
Call Holding 
Ability to put one call on standby while answering or making another call; 
you can then swap between the two calls, as required. 
 
Call Waiting 
A Network service to inform users that the user has another call 
during a call. 
 
CLI (Caller Line Identification) Services 
Services allowing subscribers to view or block the telephone numbers of 
callers. 
 
 
GPRS (General Packet Radio Service) 
New non-voice value-added service that allows information to be sent and 
received across a mobile telephone network. GPRS guarantees continuous 
connection to the Internet for mobile phone and computer users. It is based 
on the Global System for Mobile Communication (GSM) circuit-switched 
mobile phone connections and the Short Message Service (SMS). 
 
GSM (Global System for Mobile Communication) 
International standard for mobile phone communication, guaranteeing 
compatibility between the various network operators. GSM covers most 
European countries and many other parts of the world. 
 
Multiparty Calling 
Ability to establish a conference call involving up to five additional parties. 
 
PIN (Personal Identification Number) 
Security code that protects the phone/SIM against unauthorised use. The 
PIN is supplied by the service provider with the SIM card. It may be a four 
to eight-digit number and can be changed, as required. 
 
PUK (PIN Unblocking Key) 
Security code used to unlock the phone when an incorrect PIN has been 
entered three times in succession. The eight-digit number is supplied by 
the service provider with the SIM card. 
 
Roaming 
Use of your phone when you are outside your home area (when travelling 
for example).