Glossary
76
M
MAC
Media Access Control address. A hardware address that uniquely
identifies each node of a network.
P
PCB
Printed Circuit Board
PIN
Personal Identification Number. A secret numeric password
shared between a user and a system, used to authenticate the
user to the system.
PoE
Power over Ethernet. A standard for combining power supply with
transmission of data over the Ethernet. The source unit "injects"
power into the Ethernet cable and the power is "picked up" at the
connected device.
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.
S
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.
Содержание TT-3670A
Страница 1: ...Thrane IP Handset USER MANUAL ...
Страница 2: ...Thrane Thrane A S IP Handset User Manual Document number 98 126059 B Release date December 13 2007 ...
Страница 7: ...vi ...
Страница 11: ...Table of Contents x ...
Страница 15: ...Chapter 1 Introduction 4 ...
Страница 65: ...Chapter 3 Operating the IP Handset 54 What s next ...
Страница 89: ...Glossary 78 ...
Страница 93: ...Index 82 ...