10.15.13 PF Port
These ports are found on the rear of the IP400 Analog Trunk expansion module. They are analog extension ports that can
be used in conjunction with analog loop-start trunks during power failure to the IP Office system.
Any phones connected to these ports should be clearly labeled as power fail extensions in accordance with the appropriate
national and local regulatory requirements.
PF
· Minimum Wire Size: AWG 26.
· Maximum Cable Length:
· AWG26: 500m / 1640'.
· AWG24, AWG22: 1000m / 3280'.
Installing IP500/IP500 V2
IP Office 9.0
Pin
Description
1
Not used.
2
Pin 2 is internally connected to pin 5 via a ringer capacitor.
3
Not used.
4
Ring.
5
Tip.
6
Pin 6 is internally connected to pin 5 via a ringer capacitor.
7
Not used.
8
Not used.
System Components: Physical Ports
15-601042 Issue 28c (19 August 2013)
Page 397