Installing IP500/IP500 V2 Page 399
15-601042 Issue 28c (19 August 2013)IP Office 9.0
System Components: Physical Ports
10.15.15 PRI Port
These ports are used for connection to PRI trunk services including E1, T1 and E1-R2.
PRI Trunk Cable
This cable is used to connect from IP Office PRI trunk ports to the line providers network termination equipment. If that
equipment does not use RJ45 sockets, the cable may need to be stripped and rewired or an alternate cable used. The
appropriate signal pin-outs and wire colours are detailed below.