Avaya T3 IP Service Manual page 237

2 Service Operations
Interfaces for the switching–contact module
The switch contact module has the following interfaces:
- Power supply via plug–in mains unit
- Switch contact module connection with cable
4–pin plug switch
contact module
1
2 *
3
4 *
*) The switch is located on pins 2 and 4 of the contact plug and there-
fore
– on connections 4 and 6 with a 8–pin UAE socket
- Connection to AEI interface of the link with cablel
- Connection to AEI interface, add–on equipment with cable
4.999.099.262 - 07/07
Reference number 17.4118.0220
Reference number 17.8761.1536
6–pin 8–pin UAE
plug socket
2 3
3 * 4 *
4 5
5 * 6 *
Ref. number 17.8761.1565
Ref. number 17.8761.1565
2.29 Links and acessories
Page 237