Installation Manual
Page 27
IP Office 2.1
40DHB0002USCL Issue 10c (11th May 2004)
Expansion Modules
IP400 Digital Terminal 16/30
•
Note
The IP400 Digital Terminal 16 Expansion Module is only equipped with the bottom row of
ports (1-16).
•
DT ports
are used for connection to Avaya 2000 series telephones and support either A-Law or
U-Law PCM encoding. Both DT and DS ports can be set for either U-Law or A-Law PCM
encoding. Using DT Line Cords and standard structured wiring, these RJ45 ports can be
extended to the required telephone location. In addition, converters can be used to provide BT
New Plan sockets (431A/631A) if required . When devices are equipped with line cords that
terminate in RJ11 plugs, then RJ11/RJ45 adapters should be used.
•
Expansion Port
Used to connect a Digital Terminal Expansion Module to the Expansion Port of an IP Office
platform.
•
DC Power I/P Socket
Socket for the external 24V DC unregulated power supply (supplied with kit).
•
DTE Port
A 25-way D-type socket. Used for connection to PC (diagnostics only).
All IP400 Office Digital Terminal/Digital Station variants are supplied with one blue Expansion
Interconnect cable.