Nortel Networks 311 사용자 설명서
NT1R20 Off-Premise Station card
83
Figure 17
Circuit card grid
Circuit card grid
NT1R20 Off-Premise Station card
lists option settings
for the NT1R20 Off-Premise Station analog card.
Table 13
OPS analog line card configuration
OPS analog line card configuration
Application
On-premise station (ONS)
Off-premise station (OPS)
Class of Service
(CLS) (Note 1)
(CLS) (Note 1)
ONP
OPX
Loop resistance
(ohms)
(ohms)
0–460
0–2300 (Note 2)
Jumper strap
setting (Note 6)
setting (Note 6)
Both JX.0 and JX.1
off
Both JX.0 and JX.1
off
Both JX.0 and JX.1
on
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
01.04
Standard
Release 5.0
23 May 2008
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.