Mitel 430 - Trunk groups

Installation
107
Mitel 415/430 as of R4.1
syd-0580/1.2 – R4.1 – 08.2016
BRI basic rate interface network-side
[1] Do not connect power supply NT1
[2] Do not fit the jumper
Fig. 32 Basic access on NT1
The assignment of the RJ45 connector is identical on the NT-side and on the side of
the communication server.
Tab. 40 Wiring of the BRI basic rate interface network-side
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 to 1 MHz)
NT1
Cable cores
Straight patch cable
Communication server
Socket Pin
BRI-T sig-
nal
BRI-T sig-
nal
Pin Socket
1– –1
2– –2
3c c3
4f f4
5e e5
6d d6
7– –7
8– –8
NT1
BRI-T BRI-T
[1]
U
a
b
c
d
e
f
c
d
e
f
[2]
Exchange
Communica-
tion server
Mains power
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