Power Failure Transfer; Non-Volatile Memory - Black Box FX6412OA Manual

PLUG AND PLAY PHONE LINE MANAGER XLO (OUTGOING ONLY)

4.4 Power Failure Transfer

The Plug and Play Phone Line Manager XLO provides straight-through
connections of all lines on power-off. The following outlines the power-failure
connections.
LINE Port
1
2
3
4
5
6
7
8
The number of telephone lines connected to the Plug and Play Phone Line
Manager XLO determines the number of straight-through power failure
connections available.

4.5 Non-Volatile Memory

The Plug and Play Phone Line Manager XLO retains its programming during
power outages and while the Plug and Play Phone Line Manager XLO is
electrically unplugged. When the electrical power comes on, the Plug and Play
Phone Line Manager XLO is ready to go.
18
Table 4-1. Power-Failure Connections.
IST Port
1
2
3
4
13
14
15
16