Hardware manual

Issue 8 Electra Elite
2 - 10 System Specifications
Table 2-4 Cable Connection Between the Analog Port and the Single Line
Equipment
Connected Equipment Cable
Maximum Loop Resistance
(24 AWG) from Connected
Equipment to Telephone
AD(A)-R Unit Twisted Pair 10 feet
ADA(2)-W Unit Twisted Pair 10 feet
AP(A)-R or AP(R)-R Unit Twisted Pair 50 feet
APA-U Unit or APR-U Unit Twisted Pair 50 feet
OPX(2)-U( ) ETU Twisted Pair 1,600 ohms
SLI(4)/(8)-U( ) ETU Twisted Pair 300 ohms
SLT(1)-U( ) ADP Twisted Pair 50 feet
Mixing digital and analog ports through the same 25-pair cable runs is
not recommended.
Table 2-5 Cable Connection Between ESI/VDH and PCT Board
Connected
Equipment
Cable
Maximum Loop
Resistance
(Ohms)
Attached
Telephone
PCT(C)-U( ) Unit 10 Base-T
35 Connected
31 Not Connected
PCT(S)-U( ) Unit Twisted 1-Pair
35 Connected
31 Not Connected
Table 2-6 Cabling Requirements
Connected Equipment Cable
External Amplifier Hi-Fi Shielded Audio Cable
Music on Hold and Background Music
Sources
Hi-Fi Shielded Audio Cable