Avaya 40DHB0002USCL 사용자 설명서

The So8 Module is only applicable to countries that support the ETSI signaling protocol (see page 

 

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

 

Green LED 
Connection OK 

Yellow LED
Activity Indicator 

 

Port connections 
•  BRI Ports 

These are 64k ISDN BRI S-Bus ports and are used for connection to ISDN Telephones,  

Group 4 faxes, Video conferencing units, etc. 

 

WARNING:   BRI phone ports 1-8  must not be connected to the external ISDN Connections. 
 

 

EXPANSION

 

DTE

DC I/P 
-  C  + 

 

 

Expansion Port

DTE Port

 

DC Power I/P Socket 

 

Port connections 
•  Expansion Port 

Used to connect a So8 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 (as a diagnostic aid). 

 

Cables 
IP400 So8 is supplied with one blue Expansion Interconnect cable. For Port Pinouts and Cables,