Nortel Networks 311 사용자 설명서
QPC775 Clock Controller card
115
QPC720 Primary Rate Interface card
Table 56
QPC720 Primary Rate Interface card
QPC720 Primary Rate Interface card
Switch S2 settings
To repeater facility
To cross-connect point
5 on
0–45 m
(0–150 ft)
0–30 m
(0–100 ft)
2, 4, 6 on
46–135 m
(151–450 ft)
31–100 m
(101–355 ft)
1, 3, 7 on
136–225 m
(451–750 ft)
101–200 m
(356–655 ft)
Switch 3 option for DTI with ESF
SW3-1
on = extended superframe format (ESF)
off = superframe format (SF)
Note: All positions on S2 (location B22) are OFF except as shown under the column labeled
"Switch S2 settings."
"Switch S2 settings."
Note: Framing format, line encoding, and method of yellow alarm are selectable for both DTI and
PRI in LD17 with the DLOP, LCMT, and YALM prompts. All SW3 switch positions should be OFF.
PRI in LD17 with the DLOP, LCMT, and YALM prompts. All SW3 switch positions should be OFF.
QPC775 Clock Controller card
and
give option settings for
the QPC775 Clock Controller card.
Table 57
QPC775 (before vintage E) switch settings
QPC775 (before vintage E) switch settings
SW2
SW3
SW4
System
1
2
3
4
1
2
3
4
1
2
3
4
CS 1000M MG
off
off
off
off
off
off
off
off
on
on
on
on
CS 1000M SG
on
on
on
on
off
off
off
off
on
on
on
on
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
Copyright © 2003-2008, Nortel Networks
.