Avaya CMC1 사용자 설명서
Installing and Cabling the Cabinets
96 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
Local and Phantom Power
An attendant console’s maximum distance from the system is limited.
See
See
.
1145B2 Power Supply
The 1145B2 closet power arrangement provides an uninterruptible -48 VDC power source with
battery and 1146B2 distribution unit for ISDN/DCP, terminal equipment, adjuncts, and other
customer-supplied equipment. During AC power interruptions, batteries automatically provide
power to the load.
battery and 1146B2 distribution unit for ISDN/DCP, terminal equipment, adjuncts, and other
customer-supplied equipment. During AC power interruptions, batteries automatically provide
power to the load.
Note:
Note:
Perform these tasks in order:
1.
2.
3.
4.
5.
6.
7.
Table 13: Attendant Console Cabling Distances
Enhanced Attendant
Console (302D)
Console (302D)
24 AWG Wire
(0.26 mm
(0.26 mm
2
)
26 AWG Wire
(0.14 mm
(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
Console
Phantom powered
1400
427
900
274
Locally powered
5000
1524
3400
1037