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Glossary
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Glo
ss
a
ry
PUK
PIN Unblocking Key. An eight-digit code used to unblock a SIM
card after three incorrect PINs have been entered. The PUK code
is supplied with the SIM card.
Q
QVGA
Quarter Video Graphics Array. A popular term for a computer
display with 320 × 240 resolution. QVGA displays are often seen
in mobile phones, PDAs and some handheld game consoles.
R
RTP
Real-time Transport Protocol, defines a standardized packet
format for delivering audio and video over the Internet.
S
SA
Stronger Authentication
SIM
Subscriber Identity Module.The SIM provides secure storing of the
key identifying a mobile phone service subscriber but also
subscription information, preferences and storage of text
messages.
SIP
Session Initiation Protocol. An application-layer control
(signalling) protocol for creating, modifying, and terminating
sessions with one or more participants. Used e.g. for Internet
telephony.
STUN
Simple Traversal of UDP through NATs, a protocol for assisting
devices behind a NAT firewall or router with their packet routing.
T
TFT
Thin Film Transistor. A display type using a number of individual
display cells, each controlled by its own transistor.
Содержание Thrane IP Handset
Страница 1: ...Thrane IP Handset USER MANUAL ...
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Страница 3: ...Thrane IP Handset User Manual Document number 98 126059 H Release date October 19 2011 ...
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Страница 12: ...Table of Contents x ...
Страница 18: ...Chapter 1 Introduction 6 Features ...
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Страница 152: ...98 126059 H info thrane com thrane com ...