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S
6
E C T I O N
This section provides cabling requirements and specifications for various equipment
used in the Xen Alpha system.
C
ABLING
R
EQUIREMENTS
&
S
PECIFICATIONS
The KSU is connected with each of the Multiline Telephones and Single Line
Telephones by a separate twisted 1-pair cable or 2-pair cable (only for Multiline
Telephones). (Refer to Table 1-1: Multiline Telephone Loop Resistance and Cable
Length, Pg 29 for the loop resistance and cabling requirements for Multiline
Telephones and adapters.)
DTB-16-1A ( ) TEL
DTB-16D-1A ( ) TEL
DTR-2DT-1A( )TEL
DTR-8D-1A( )TEL
DTR-16D-1A( )TEL
DTR-32D-1A( )TEL
DTU-8-1A ( ) TEL
DTU-8D-1A ( ) TEL
DTU-16D-1A ( ) TEL
DTU-32D-1A ( ) TEL
SLT(1)-U13 ADP
ETW-8E-1A (SW) TEL
ETW-16C-1A (SW) TEL
ETW-16D-1A (SW) TEL
Note 1:
Installation Manual, Chapter 1 – System Overview
November 2003, A6-506000-642-01(8508), Release 6.0
BRT(1)-B13 ETU
COI(2)-B13 ETU
DPH-B13 ETU
ESI(8)-B13 ETU
SLI(2)-B13 ETU
Multiline Telephone Loop Resistance and Cable Length
Table 1-1:
Terminal or Adapter
Resistance (Ohms)
The length specified for the SLT Adapter is the length between the SLT
Adapter and the ESI port.
Figure 1-3: Connecting the ESI to the Multiline Telephone Using
ESI
Maximum Metres by
Maximum Loop
Twisted 1-Pair Cable
26
26
37
37
35
26
35
35
26
21
35
35
26
21
Twisted 2-Pair Cable
Twisted 2-Pair Cable
Maximum Metres by
Twisted 2-Pair Cable
24 AWG
24 AWG
135
270
135
270
500
500
210
420
200
400
150
300
180
300
180
300
135
270
110
215
180
300
180
300
135
270
110
215
Multiline Telephone
29
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