Aastra Ascotel IntelliGate 2025 - 7.3.1.3 Cable Requirements; 7.3.1.4 Basic access T, network-side; 7.3.1.5 Basic access in the private leased-line network

Ascotel IntelliGate 2025/2045/2065
Part 4 Cabling interfaces 755
7.3.1.3 Cable Requirements
Tab. 4.20: Cable requirements for the basic access (NT1 to PBX)
A prefabricated cable (NT-side with RJ45) is available as an option.
7.3.1.4 Basic access T, network-side
[1] Do not connect power supply NT1
[2] Do not fit the jumper
Fig. 4.39: Basic access on NT1
7.3.1.5 Basic access in the private leased-line network
Fig. 4.40: Basic access S external, networked with copper line
Core pairs x cores 1 x 4 or 2 x 2
Stranded yes
Wire diameter, core 0.4…0.6 mm
Screening recommended
Characteristic impedance < 125 Ω (100 kHz), < 115 Ω (1 MHz)
Wave attenuation < 6 dB/km (100 kHz), < 26 dB/km (1 MHz)
Near / crosstalk attenuation > 54 dB/100 m (1 kHz bis 1 MHz)
Exchange
NT1
230 VAC
PBX
c
a
b
d
e
f
[2]
[1]
UT
c
d
e
f
T
haz0621aaenb0
max. 1'000 m
S external
T
PINX 1 PINX 2
Copper line
4
haz0624aaena0