NEC NEAX NDA-24349 - Manual (Page 70)

Chapter 3 System Highlights
Page 3- 18 NEAX2000 IPS Request For Proposal (RFP) Reference Guide
NDA-24349 Issue 4
Line Conditions
Description Specifiations
Loop Resistance (including Telephone Set)
Analog Standard Line
Max. 600 ohms
Analog Long Line 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
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 meters
D term Series i/E
8DLC/4DLC Card Max. 200 meters (Max. 300 meters for D term 8 and D term 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
Zone Transceiver
ZTII-S (for S-Interface) Max. 1,210 meters @-48V, Max. 970 meters @-45V
ZTII-S with AC Adapter Max. 1,340 meters @-48V
ZTII-U (for U-Interface) Max. 1,210 meters (2-wire), Max. 2,100 meters (4-wire) @-48V
Max. 970 meters (2-wire), Max. 1,700 meters (4-wire) @-45V
ZTII-U with AC Adapter Max. 3,950 meters
Note: Cable length is based on cable with 0.5mm diameter and without lightning arresters