Section 4 System Requirements And Specifications; Cabling Requirements And Specifications; Table 2-3 Multiline Terminal Loop Resistance And Cable Length - NEC Xen Master System Hardware Manual

NEC Australia Pty Ltd
S 4
ECTION
S
YSTEM
R
EQUIREMENTS AND
S
PECIFICATIONS
2 - 22
4.1

Cabling Requirements and Specifications

The KSU is connected with each of the Multiline Terminals and
Single Line Telephones by a separate twisted 1-pair cable or 2-pair
cable (only for Multiline Terminals). Refer to Table 2-3 Multiline
Terminal Loop Resistance and Cable Length, Table 2-4 Cable
Connection between an Analogue Interface and a Single Line
Telephone, and Table 2-5 Cabling Requirements.

Table 2-3 Multiline Terminal Loop Resistance and Cable Length

Terminal or Adapter
DTU-8-1 (WH) TEL
DTU-16D-1 (WH) TEL
DTU-32D-1 (WH) TEL
DCU-60-1 (WH) Console
SLT(1)-U13 ADP
ETW-8-1 (SW) TEL
ETW-16C-1 (SW) TEL
ETW-16D-1 (SW) TEL
ETW-24S-1 (SW) TEL
EDW-48-2 (SW) Console
with AC Adapter
Note 1: When installing an Attendant Console, an AC Adapter is required.
Note 2: The length for the specified SLT Adapter is the length between
the SLT Adapter and the ESI.
Note 3: ETW and EDW-type terminals are not available in New Zealand.
Xen Master & Xen Axis
Maximum
Maximum
Metres by
Loop
Twisted 1-Pair
Resistance
Cable
(Ohms)
24 AWG
35 180
26 135
21 110
N/A 300
35 180
36 180
26 135
21 110
26 135
N/A 300
Maximum
Metres by
Twisted 2-Pair
Cable
24 AWG
300
270
215
300
300
300
270
215
270
300
System Specifications