Nortel Communication Server 1000S Installation And Configuration Manual page 25

Figure 2
NT6D11 DCH faceplate layout
J1
J2
ISDN Primary Rate Interface equipment overview
Status LED
The DCHI LED indicates the statusof
both ports on the DCHI card. If both
ports are configured, the LED is lit only
when both ports are disabled.
Asynchronous port
This port is used for non-PRA
applications. Port J1 is always an even
number(0, 2, 4, ...14).
D-channel interface
This port is connected to port J5 ona
PRI card. The D-channel is always
channel 16 on a PRI2.Port J2 is always
an odd number(1, 3, 5...15).
ISDN Primary Rate Interface
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