Auxiliary power supplies
555-233-116
30
Issue 4 October 2002
Local auxiliary power supply
Consoles can use either local or phantom power, depending on the distance
between the console and the cabinet. Over short distances, phantom power is
attractive because no additional hardware is necessary—power is supplied using
the telephone circuit itself. For longer distances, you need a local power supply.
Table 5
shows cabling distances for the 302 attendant console.
Applications that require auxiliary
power
Auxiliary power (local or bulk) is always required for the following:
■
Any 8520 telephone
■
302-series attendant console
■
PassageWay adapter interface
■
Any 7500-series telephone whether in passive bus, or point to point (one
per BRI port)
■
Any 7500- or 8500-series telephone with an asynchronous data module
■
Any 8510 telephone in passive bus or with an asynchronous data module
(unless the 8510 will not be used to support data or video)
■
Any 7400-series telephone with XM24 expansion module
■
Any 7400-series telephone with adjuncts 7407, 7434 or 7444
■
Any 8400-series telephone with adjuncts 8411 or 8434
■
Any 4600-series IP telephone
■
IP console
The 1145B power supply is required for all installations outside the United States.
Table 5.
302C1 Attendant Console Cabling Distances
24 AWG Wire
(0.27 mm
2
)
27 AWG Wire
(0.14 mm
2
)
feet meters
feet meters
With selector console:
Phantom-powered
800
244
500
152
Locally powered
5000
1524
3400
1037
Without selector console:
Phantom powered
1400
427
900
274
Locally powered
5000
1524
3400
1037
Summary of Contents for MultiVantage
Page 6: ......
Page 24: ...About this book 555 233 116 24 Issue 4 October 2002...
Page 120: ...DEFINITY LAN gateway system 555 233 116 120 Issue 4 October 2002...
Page 134: ...Terminal server installation 555 233 116 134 Issue 4 October 2002...
Page 162: ...ISDN converters and adapters 555 233 116 162 Issue 4 October 2002...
Page 172: ...Busy tone disconnect equipment for non U S installations 555 233 116 172 Issue 4 October 2002...
Page 178: ...Call detail recording CDR option settings 555 233 116 178 Issue 4 October 2002...
Page 188: ...DEFINITY INADS 555 233 116 188 Issue 4 October 2002...
Page 196: ...Music on hold 555 233 116 196 Issue 4 October 2002...
Page 224: ...Multimedia communications products MMCX MMCH ESM 555 233 116 224 Issue 4 October 2002...
Page 242: ...Connector and Cable Pinout Charts 555 233 116 242 Issue 4 October 2002...