Installation
121
Aastra 470 as of R3.2
syd-0337/1.6 – R3.2 – 09.2014
PRI primary rate interface, network-side
Fig. 40
PRI primary rate interface on NT1
Tab. 50
Connection of PRI primary rate interface
Primary rate access in the private leased-line network
Fig. 41
Primary rate access, networked with copper line
NT1
Cable cores
Straight patch cable
Communication server
Socket
Pin
PRI sig-
nal
1)
1)
Other designations are also possible on the NT1 such as: "S2m ab" instead of "TxA/TxB" and "S2m an" instead
of "RxA/RxB".
PRI signal
Pin
Socket
1
TxA
RxA
1
2
TxB
RxB
2
3
–
–
3
4
RxA
TxA
4
5
RxB
TxB
5
6
–
–
6
7
–
–
7
8
–
–
8
NT1
U
PRI
RXA
RXB
TXA
TXB
Exchange
Mains power
Communication
server
PINX 1
PRI
PRI
PINX 2
Copper line
max. 200 m
4-wire
PINX 1
PRI
PRI
PINX 2
Copper line
max. 200 m
4-wire