Power Failure Transfer; Fax Co Branch Connection; Installing The Chassis; Table 4-2 Power Failure Transfer Connections (Fax Co) - NEC UNIVERGE SV8100 System Hardware Manual

Issue No. 1.5
2.5
2.6
4 - 4
The system requires a 3-prong dedicated 240 VAC 50 Hz circuit (NEMA 5-15
receptacle) located within 7 feet of the AC receptacle. Telco should install the
RJ21X to the right of the Controlling Chassis. Extension blocks should be
installed to the left of the Controlling Chassis.
The chassis is shipped fully assembled. The following are shipped with the
chassis:
1 black 3-prong power cord (packed outside the chassis)
CHS2U RACK MOUNT KIT

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.
Failure Transfer Connections
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 shown with the
Description Pin Number
Description Pin Number
UNIVERGE SV8100/SV8300
Table 4-1 Power
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
Installing the SV8100 Chassis