Avaya IP401 - Telephone Converter Cables

IP Office Installation
Installation Manual Page 94
IP Office 2.1 40DHB0002USCL Issue 10c (11th May 2004)
Telephone Converter Cables
The following diagrams show the pin-outs of various Structured Cabling Telephone Converters. The first
two telephone converters shown provide the required conversion allowing correct operation of the
attached telephone.
Each telephone port on the Phone modules acts as a Master socket, thus only Slave Telephone
Converters are required.
RJ45 - Compatible Converter
RJ11/45 Adapter
RJ11 Pin
Number
RJ45 Pin
Number
BT Newplan Socket Pin
Number
3 4 2
4 5 5
Other connections are not relevant. BT Newplan socket connections may be reversed as polarity is not
important. This adapter may be used with DT telephones fitted with BT Newplan plugs.