Aastra Ascotel IntelliGate 2025 - 7.3.2.3 Primary rate access T2, network side

Ascotel IntelliGate 2025/2045/2065
760 Cabling interfaces Part 4
7.3.2.3 Primary rate access T2, network side
Fig. 4.44: Primary rate access T2 on NT1
Tab. 4.25: Cabling for primary rate access T2 on NT1
T2 signal
NT1
Cable cores
Straight patch cables
ISDN-0xPRA
T2 signal
PBX
RJ45
Pin
RxA RxA 1
RxB RxB 2
—3
TxA TxA 4
TxB TxB 5
—6
—7
—8
RXA
RXB
TXA
TXB
PBX
ISDN-0xPRA
Exchange
230 VAC
NT1
U2 T2
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