WAN Modules
Page 3-23

WAN BRI Port Speciļ¬cations

(S/T Interface)

Pin Number Standard Signal Name
1 Not Used
2 Not Used
3 Rcv + from TE
4, Rcv - from TE
5 Xmt + from TE
6 Xmt - from TE
7 Not Used
8 Not Used
18

WAN BRI Port Speciļ¬cations

(U Interface)

Pin Number Standard Signal Name
1 Not Used
2 Not Used
3 Xmt to /Rcv from Network
4, Xmt to /Rcv from Network
5 Not Used
6 Not Used
7 Not Used
8 Not Used
18