
CHAPTER 7 SPECIFICATIONS
UNIVERGE NEAX 2000 IPS General Description
Page 181
Issue 5
Zone Transceiver Line Conditions
Zone Transceiver Line Conditions
U-Interface
Line Conditions
PBX Power Supply at –48V (Standard)
2 Wire
4 Wire
0.4
φ
762m (2500ft)
1310m (4300ft)
0.5
φ
1219m (4000ft)
2103m (6900ft)
0.65
φ
1676m (5500ft)
2895m (9500ft)
0.9
φ
2438m (8000ft)
3958m (13000ft)
PBX Power Supply at –45V (Note)
2 Wire
4 Wire
0.4
φ
609m (2000ft)
1066m (3500ft)
0.5
φ
975m (3200ft)
1706m (5600ft)
0.65
φ
1432m (4700ft)
2499m (8200ft)
0.9
φ
2131m (7000ft)
3718m (12200ft)
PBX Power Supply at –43V (Note)
2 Wire
4 Wire
0.4
φ
548m (1800ft)
944m (3100ft)
0.5
φ
883m (2900ft)
1524m (5000ft)
0.65
φ
1340m (4400ft)
2316m (7600ft)
0.9
φ
1948m (6400ft)
3352m (11000ft)
Local Power Supply
(with AC Adapter)
0.4
φ
3350m (11000ft)
0.5
φ
3958m (13000ft)
0.65
φ
3958m (13000ft)
0.9
φ
3958m (13000ft)
Note:
Zone Transceiver is provided –48V power in normal condition. The table at –45V
and at –43V show ZT Line Conditions in the event of lower voltage status.
Содержание UNIVERGE NEAX 2000 IPS
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