Table 4-2 Power Failure Transfer Connections (Fax Co) - NEC Univerge SV8100 System Hardware Manual

UNIVERGE SV8100/SV8300
2.5
2.6
System Hardware Manual
Power Failure Transfer
The Power Failure Transfer relays are located on the COIU Blades (CN3).
When selecting a Single Line Telephone for power failure transfer, make sure
it matches the CO line dialing type (10 pps, 20 pps, or DTMF) where it is
connected. Each COIU Blade supports two power failure transfer
connections. During a power failure condition, CO Ports 1 and 2 on the COIU
Blade are used for Power Failure Transfer relays 1 and 2 consecutively.
4-1 Power Failure Transfer Connections
shown with the power ON.
Power Failure and FAX Branch Connection do not function simultaneously at the same
time on the same port. Use Program 14-02-21 (Fax Branch Connection) to enable this
feature on a per trunk basis.
Table 4-1 Power Failure Transfer Connections
Pin Number
1 Not in Use
3 Tip for Circuit 2
5 Tip for Circuit 1
7 Not in Use
Fax CO Branch Connection
The Fax Branch Connection feature uses the Power Failure Transfer relays
located on the COIU Blades (CN3). Each COIU Blade supports two Fax CO
Branch Connections.
Power Failure and FAX Branch Connection do not function simultaneously at the same
time on the same port. Use Program 14-02-21 (Fax Branch Connection) to enable this
feature on a per trunk basis.

Table 4-2 Power Failure Transfer Connections (Fax CO)

Pin Number
1 Not in Use
3 Tip for Circuit 2
5 Tip for Circuit 1
7 Not in Use
is a relay diagram. The relay is
Description Pin Number
Description Pin Number
Description
2 Not in Use
4 Ring for Circuit 1
6 Ring for Circuit 2
8 Not in Use
Description
2 Not in Use
4 Ring for Circuit 1
6 Ring for Circuit 2
8 Not in Use
Issue 1.0
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