Zone Transceiver Line Conditions - NEC UNIVERGE NEAX 2000 IPS General Description Manual

Zone Transceiver Line Conditions

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