Ascotel® IntelliGate® 2025/2045/2065 as of I7.9
Installation
97
sy
d-
020
4/1.
7
– I7.
9
– 1
2
.2009
Cable Requirements
Tab. 37
Cable requirements for basic access T
A prefabricated cable (NT-side with RJ45) is available as an option.
Basic access T, network-side
[1]
Do not connect power supply NT1
[2]
Do not fit the jumper
Fig. 46
Basic access on NT1
Tab. 38
Cabling of basic access T, network-side
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 to 1 MHz)
RJ45
NT1
Cable cores
PBX
Socket
Pin
Signal T
Signal T
1
–
2
–
3
c
c
4
f
f
5
e
e
6
d
d
7
–
8
–
%XCHANGE
.4
-AINS
C
A
B
D
E
F
;=
;=
5
4
C
D
E
F
4
!SCOTEL
)NTELLI'ATE