Nortel Communication Server 1000S Installation And Configuration Manual page 145

Table 30
Cable for the NT8D72 PRI card for Multi Group systems (Part 2 of 2)
QCAD133 I/O Panel
QCAD129 PRI card
RS-232 I/O Panel
RS-232 PRI card
QCAD133 PRI card
RS-232 PRI card
Note 1: Only when primary clock source.
Note 2: Only when secondary clock source.
Note 3: Multi-group junctor board connection.
Note 4: Run to connector on network pack.
Note 5: Run directly to DCHI card.
Note 6: Run by means of cabinet I/O panel to CSU, echo canceller, or cross connect terminal.
Note 7: Run by means of cabinet I/O panel to cross-connect terminal or echo canceller from
non shielded system.
Note 8: No additional cabling is required for multiple PRIs. The D-channel is associated
through software in LD17, prompt PRI.
Table 31
Cable for the QPC720 PRI card for Half and Multi Group systems (Part 1 of 3)
Cable From
For half group only
QCAD130 QPC720
NT8D79xx
NT8D72 and QPC720 PRI card installation
Patch Panel
J6 I/O Panel
Echo
Canceller
J6 Echo
Canceller
J4 Patch Panel
J6 Echo
Canceller
Des. Con. To
J1 QPC471/
QPC775
ISDN Primary Rate Interface
Des. Con. Comments
CC-0 J2 Only when primary
clock source.
Installation and Configuration
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