Nortel 1000 Installation And Commissioning Manual page 122

122 NT8D72 and QPC720 PRI card installation
Figure 54
QPC720 switch settings for Half and Single Group systems
Table 33
NT8D72 and QPC720 PRI transmission equalization switch settings for Large Systems
Switch S2 settings
5 on
2, 4, 6 on
1, 3, 7 on
SW3-1 on = extended superframe format (ESF)
off = superframe format (SF)
Note 1: All positions on S2 (location B22) are OFF except as shown under the column labeled
"Switch S2 settings." The 8-pole SW3 (location E37) positions are OFF except for SW3-1 as shown
for "Switch 3 option for DTI with ESF."
Note 2: For D2, D3, or D4 framing formats (superframe formats), set all SW3 options to OFF.
Note 3: For the DTI with ESF option, you must set the framing format as ESF with the DLOP prompt
in LD17 before you set SW3-1 on the card.
Copyright © 2003-2007, Nortel Networks
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To repeater facility
0 - 45 m
(0 - 150 ft)
46 - 135 m
(151 - 450 ft)
136 - 225 m
(451 - 750 ft)
Switch 3 options for PRI with ESF
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
To crossconnect point
0 - 30 m
(0 - 100 ft)
31 - 100 m
(101 - 355 ft)
101 - 200 m
(356 - 655 ft)