CHAPTER 3 TERMINALS
Issue 5
UNIVERGE NEAX 2000 IPS General Description
Page 237
Conditions
Temperature: 5°C – 40°C (when the system is operating)
Humidity: 20% - 80%
~
(when the system is operating)
Cooling
Cooling by FAN
Safety Standard
Complied with UL60950, CSA22.2 No. 950, EN60950, AS3260
EMC
Complied with VCCI Class A, FCC Part 15 Class A, EN55022
Class A, AS/NZS 3548 Class A
7.8 Line Conditions
Description
Specifications
Loop Resistance (including Telephone Set)
Analog Standard Line
Analog Long Line
Max. 600 ohms
Max. 2,500 ohms (DP 10pps),
Max. 1,700 ohms (DP 20pps)
Max. 1,200 ohms (DTMF)
Loop Resistance (including Opposite End Resistance)
Central Office Trunk
Max. 1,700 ohms
Tie Line Trunk (Loop Dial)
Max. 2,500 ohms
Tie Line Trunk (E&M)
Max. 900 ohms (only E-wire condition)
Cable Length
Note 1
SN716 Desk Console
8DLC/4DLC/2DLC Card
Max. 350 meters
(Max. 300 meters for 8DLC card)
4DLC/2DLC Card with
AC Adapter
Max. 1,200 m eters
Dterm Series i/E
Note 2
8DLC/4DLC Card
Max. 200 meters
(Max. 300 meters for Dterm 8 and Dterm 8D)
2DLC Card
Max. 850 meters
4DLC/2DLC Card with
AC Adapter
Max. 1,200 meters
DSS/BLF Console
4DLC/2DLC Card with
AC Adapter
Max. 1,200 meters
Note 1:
Cable length is based on cable with 0.5mm diameter and without lightning
arresters
Note 2:
DTR-2DT and DTR-4D terminals do not support long line adapters.