Nortel Networks Circuit Card User Manual

 NT5D97 Dual-port DTI2/PRI2 card

Table 112 indicates how the RR control signal operates with regard to the 
DDP2 status.

 illustrates the faceplate layout for the NT5D97 DDP 

card. The faceplate contains an enable/disable switch; a DDCH status LED; 
6 x 2 trunk port status LEDs; and six external connectors. Table 113 on 

 shows the name of each connector, its designation with respect to 

the faceplate and the name and description of the card it is connected to. Also 
shown are the names of the LEDs.

ON

D-Channel data rate selected at 64 Kbps

and

PRI2 loop is enabled

and

PRI2 link is not in OOS or Local Alarm mode state

and

PRI2 link is not transmitting a Remote Alarm pattern

and

PRI2 link is not receiving a Remote Alarm Indication 
from a remote facility

OFF

All other conditions