3241 PRI interface pinout

[alnobile98]

We have a client that will be dropping a PRI from an Avaya PBX to a 3241 ISDN gateway.  I'm trying to confirm if the gateway's PRI receive pair occurs on pins 1&2 or 4&5. 

Thanks,

Al Nobile              

[Daniele Giordano]

http://www.cisco.com/en/US/docs/routers/access/hardware/notes/marcabl.html

T1/E1 Trunk and Digital Voice Port Pinouts (RJ-48)

Figure 11 shows the RJ-48 connector wiring for the T1/E1 trunk cable and the digital voice port cable; Table 17 lists the pinouts.

Figure 11     RJ-48-to-RJ-48 T1/E1 Cable Wiring

Table 17     Pinouts for T1/E1 Trunk and Digital Voice Port (RJ-48)

Pin1	Signal
1	RX + (input)
2	RX - (input)
3	—
4	TX + (output)
5	TX - (output)
6	—
7	—
8	—

¹ Any pin not referenced on a connector is not connected.