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Telephones and adjunct systems
320 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server
Emergency transfer capability is provided by an 808A Emergency Transfer Panel (or
equivalent) mounted next to the trunk/auxiliary field. See
Figure 23: 808A Emergency Transfer
Use analog telephones for emergency transfer. The 2500-type telephones can also be used as
normal extensions. Emergency transfer capability may be provided on analog
CO
and Wide
Area Telecommunications Service (
WATS
) trunks.
The transfer panel provides emergency trunk bypass or power-fail transfer for up to 5 incoming
CO
trunk loops to 5 selected station sets. The 808A equipment’s Ringer Equivalency Number
(REN) is 1.0A.
For information on installing the 808A Emergency Transfer Panel, see
808A Emergency
Transfer Panel Installation Instructions
, which ships with the Emergency Transfer Panel.
Figure 23: 808A Emergency Transfer Panel
Figure notes:
1. 808A emergency transfer panel
2. Circuit start selection switches
3. Trunk identification label
4. 25-pair male connector
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
12
EMERGENCY
TRANSFER
PANEL
CIRCUIT
1
2
POWER
TRUNK/TEST SWITCHES
TRUNK OPTION
LOOP
START
GROUND
START
BOTH SWITCHES MUST BE
THROWN TO ACTIVATE
TRUNK OPTION
TRANSFER TEST SWITCH
ACTIVATED
NORMAL
OPERATION
TRUNK IDENTIFICATION
TRUNK
LINE
EXT
LOC
808A
led808a LJK 040896
Содержание G700
Страница 26: ...Contents 26 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server ...
Страница 38: ...38 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server ...
Страница 153: ...Using the Avaya Installation Wizard IW Issue 10 2 May 2007 153 4 Click Continue The Extension Ranges screen appears ...
Страница 402: ...Telephones and adjunct systems 402 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server ...
Страница 404: ...404 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server ...
Страница 776: ...Technical information 776 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server ...
Страница 786: ...Information checklists 786 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server ...
Страница 802: ...Install the Avaya TFTP server 802 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server ...
Страница 807: ...Issue 10 2 May 2007 807 Index X X330 WAN Access Routing Module 73 X330STK Stacking Sub Module installation 97 ...
Страница 808: ...808 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server Index ...