Hardware manual
Electra Elite Issue 8
System Hardware Manual 2 - 9
DTH-32D-1 TEL
DTR-32D-1 TEL
26 450 900
DTR-1R-1 TEL 35 600 1000
DTR-4R-1 TEL N/A 650 1000
ETW-8-1/2 TEL 35 600 1000
ETW-16DC-1/2 TEL 26 450 900
ETW-16DD-1/2) TEL 21 360 720
ETW-24DS-1/2 TEL 26 450 900
ETW-4R-1(BK) TEL N/A 650 650
EDW-48-1 DSS/BLF with AC
Adapter
N/A 1000 1000
SLT(1)-U( ) ADP 35 600 1000
An AC Adapter is required when installing the following devices: DTP-16HC-1 TEL,
Electra Elite DCU/DCR 60, or Electra Professional EDW 48 Attendant Console.
The length for the specified SLT Adapter is the length between the SLT Adapter and the
ESI.
The values (number of ohms and feet of cable) specified with the include the
DTR-2DT-1 TEL plus the Single Line Telephone.
Figure 2-2 Connecting the ESI Using Twisted 2-Pair Cable
Terminal or Adapter
Maximum
Loop
Resistance
(Ohms)
Maximum Feet
by Twisted
1-Pair Cable
Maximum Feet
by Twisted
2-Pair Cable
24 AWG 24 AWG
Multiline Terminal
Twisted 2-Pair Cable
ESI
RJ11