Nortel Networks NN43001-301 manual PRI card Patch Panel RS-232 Echo Cance Ller, QPC720 NT6D80

Cable requirements 117

Cable	From	Des.	Con.	To	Des.	Con.	Notes
QCAD133	PRI card		J4	Patch Panel			7
RS-232	PRI card		J6	Echo Cance			7
				ller

Note 1: Only when primary clock source.

Note 2: Only when secondary clock source.

Note 3: multigroup 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 crossconnect 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

Cable	From	Des.	Con.	To	Des.	Con.	Comments
For half group only
QCAD130	QPC720		J1	QPC471/	CC-0	J2	Only when
NT8D79xx				QPC775			primary clock
							source.
QCAD130	QPC720		J1	QPC471/	CC-0	J1	Only when
NT8D79xx				QPC775			secondary clock
							source.
NTND26	QPC720		J5	NT6D80
For single group only
QCAD130	QPC720		J2	QPC471/	CC-1	J2	Only when
NT8D79xx				QPC775			primary clock
							source.
QCAD130	QPC720		J2	QPC471/	CC-1	J1	Only when
NT8D79xx				QPC775			secondary clock
							source.
QCAD125	QPC471/	CC-0	J3	QPC471/	CC-1	J3	Clock controller
NT8D75xx	QPC775			QPC775			back-up.

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

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