Nortel QPC757 Installation Manual page 155

Isdn primary rate interface
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NTD12 Dual-port DTI/PRI card description and installation
Clock Controller cables connecting the Clock Controller and DDP card must NOT be routed
through the center of the cabinet past the power harness. Instead they should be routed around the
outside of the equipment shelves.
8
Run and connect the DDP cables
Note: Refer to
and attributes. For example, when connecting the DDP to the I/O
panel, the NT5D16AA must be used. For a Monitor Jack connection,
this cable is equipped with a bantam plug connector for each trunk
port.)
9
If required, install connecting blocks at MDF or wall mounted
cross-connect terminal.
10
If required, designate connecting blocks at MDF or wall mounted
cross-connect terminal.
11
If required, install Network Channel Terminating Equipment (NCTE).
12
Enable faceplate switch S1. This is the "Loop Enable" switch.
The faceplate LEDs should go on for 4 seconds then go off and the
OOS, DIS and ACT LEDs should go on again and stay on.
IF DDCH is installed, the DCH LED should flash 3 times.
13
Run PRI/DTI Verification Test. Refer to the ISDN PRI Maintenance
NTP (553-2901-500).
14
Run PRI status check. Refer to the ISDN PRI Maintenance NTP
(553-2901-500) for the PRI verification tests, DDP self-test, PRI status
check, and PRI start-up test.
"Cabling requirements" on page 115
CAUTION
Page 147 of 188
for cable lengths
ISDN PRI
Installation

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