Avaya IP OFFICE 40DHB0002USCL - Manual (Page 29)

Expansion Modules IP400 So8 - Page 29
IP400 So8
The So8 Module is only applicable to countries that support the ETSI signaling protocol (see page
34).
Front View
Unit Status LED
Red = Alive but not initiated
Green = Running OK
Green LED
Connection OK
Phone Ports 1- 8
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.
Rear View
EXPANSION DTE
DC I/P
- C +
24V DC
2A
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,
refer to pages 51 and 55 respectively.
IP Office Installation Manual Expansion Modules - Page 29
40DHB0002USCL – Issue 7 (09/25/2002) IP400 So8