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Tab. 4.22:
Cabling primary rate access T2 on the trunk cards ISDN-0xPRA
Interface on
Trunk connection
card
7.3.2.2
Cable Requirements
Use commercial patch cable, straight (progressive) Cat. 5 or choose a cable type
with the following characteristics:
Tab. 4.23:
Cable requirements for primary rate access (NT1 to PBX; ISDN-0xPRA
ISDN trunk card)
Core pairs x cores
Stranded
Wire diameter, core
Screening
Characteristic impedance
Wave attenuation
Near / crosstalk attenuation
HBT_20321104_04/B0_en
RJ45, 8-pin, screened
No.
x.2
haz1127aaxxa0
x.1
haz1127aaxxa0
ascom
Pin
1
2
1
2
3
3
4
5
6
7
4
8
5
6
7
8
1
2
1
2
3
3
4
5
6
7
4
8
5
6
7
8
2 x 2 (for short distances also 1 x 4)
yes
0.4...0.6 mm
yes (Cat. 5)
< 125 W (100 kHz), < 115 W (1MHz)
< 6 dB/km (100 kHz), < 26 dB/km (1MHz)
> 54 dB/100 m (1kHz to 1MHz)
Ascotel 2025/2045/2065
Connection
RxA2
RxB2
—
TxA2
TxB2
—
—
—
RxA1
RxB1
—
TxA1
TxB1
—
—
—
Cabling Interfaces
4.45
- Quick Links:
- Expansion Cards and Modules
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