Nortel Networks NN43001-301 manual Switch 3 options for PRI with ESF

122NT8D72 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	To repeater facility	To crossconnect point
5 on	0 - 45 m	0 - 30 m
	(0 - 150 ft)	(0 - 100 ft)
2, 4, 6 on	46 - 135 m	31 - 100 m
	(151 - 450 ft)	(101 - 355 ft)
1, 3, 7 on	136 - 225 m	101 - 200 m
	(451 - 750 ft)	(356 - 655 ft)
	Switch 3 options for PRI with ESF
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.

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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