Page 48 of 188
PRI installation: NT, 51/51C, 61/61C
553-2901-200 Standard 11.00 August 1996
Table 13
Cable connections and destinations for NT, 51/51C, 61/61C
Cable
From
Des.
Con.
To
Des.
Con.
Comments
For half group only
QCAD130
NT8D79xx
QPC720
J1
QPC471/
QPC775
CC-0
J2
Only when primary clock
source.
QCAD130
NT8D79xx
QPC720
J1
QPC471/
QPC775
CC-0
J1
Only when secondary
clock source.
NTND26
QPC720
J5
NT6D80
X11 release 18 and later.
For single group only
QCAD130
NT8D79xx
QPC720
J2
QPC471/
QPC775
CC-1
J2
Only when primary clock
source.
QCAD130
NT8D79xx
QPC720
J2
QPC471/
QPC775
CC-1
J1
Only when secondary
clock source.
QCAD125
NT8D75xx
QPC471/
QPC775
CC-0
J3
QPC471/
QPC775
CC-1
J3
Clock controller back-up.
QCAD124
NT8D85xx
QPC720
J3
Network
Run directly to network
card.
QCAD328A
QPC720
J5
QPC757
J2
Run directly to DCHI card.
NTND26
QPC720
J5
NT6D80
X11 release 18 and later.
QCAD133
I/O Panel
Patch panel
Run via cabinet I/O panel
to CSU, Echo Canceller,
or cross-connect terminal.
QCAD129
QPC720
J6
I/O Panel
RS-232
I/O Panel
Echo
Canceller
RS-232
QPC720
J6
Echo
Canceller
QCAD133
NT8D83xx
QPC720
J4
Patch panel
Run via cabinet I/O panel
to cross-connect terminal
or Echo Canceller from
non-shielded system.