
Installation
105
Aastra 470 as of R1.2
syd-0337/1.2 – R1.2 – 11.2011
Tab. 48
Cabling for primary rate access PRI, networked with copper line
Fig. 42
Primary rate interface, networked with transmission equipment
RJ45
Pin
PRI PINX 1 sig-
nal
Cable cores
Crossed patch cable
PRI PINX 2
signal
RJ45
Pin
1
RxA
RxA
1
2
RxB
RxB
2
3
—
—
3
4
TxA
TxA
4
5
TxB
TxB
5
6
—
—
6
7
—
—
7
8
—
—
8
PINX 1
PINX 2
PRI
PRI
max.
200 m
max.
200 m
Transmission facilities