Cisco Cisco Unified MeetingPlace Audio Server Maintenance Manual

See the 

 for a picture of MeetingPlace digital 

telephony connections with T1 digital trunks.

See 

 and 

 for the wiring requirements for the customer-supplied RJ-48 connectors.

To identify pins, hold the RJ-48 connector as if you are going to plug it in, with the tab down. Pin 1 is 
on the left.

If transmit and receive need to be reversed, the pins need to be reversed also. See 

1

T1

MeetingPlace received signal - tip

2

R1

MeetingPlace received signal - ring

4

T

MeetingPlace outgoing signal - tip

5

R

MeetingPlace outgoing signal - ring