Avaya 40DHB0002USCL Manuel D’Utilisation

The IP400 Digital Station Expansion Module similar to the IP400 Digital Terminal Expansion Module 

(see page 27) with the exception that the Ports are labeled DS not DT and support Avaya 6400 or 

4400 series telephones.  

 

 

Unit Status LED
Red = Alive but not initiated
Green = Running OK

 

 

Notes:  The IP400 Phone 8 variant is only equipped with the bottom left row of ports. 

The IP400 Phone 16 variant is only equipped with the bottom row of ports. 

 

Port connections 
•  Plain Ordinary Telephone (POT) Ports 

These ports are used for connection to standard analog telephones, fax machines and modems. 

Using standard structured wiring, these RJ45 ports can be extended to the required telephone 

location. Converters can be used to provide BT New Plan sockets (431A/631A) if required (see 

page 65). When devices are equipped with line cords that terminate in RJ11 plugs, then 

RJ11/RJ45 adapters should be used. 
All analog telephones must conform to the port specification (see page 67). 

 

 

EXPANSION

 

DTE

DC I/P 
-  C  + 

 

 

Expansion Port

DTE Port

 

DC Power I/P Socket 

 

Port connections 
•  Expansion Port 

Used to connect a Phone Expansion Module to the Expansion Ports 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). 

Cables 
All IP400 Office Phone variants are supplied with one blue Expansion Interconnect cable. For Port