Installation
118
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
Tab. 45
Cabling for primary rate interface, PRI, networked with leased-line or dial-up connection
See also:
System Manual “PISN / QSIG Networking”
4. 7. 2. 3
FXO network interfaces
With the appropriate interface cards and wiring adapters, FXO network interfaces can
be made available at RJ45 sockets 1.x...4.x. The possible RJ45 sockets are high-
lighted in colour in the figure below.
Fig. 38
Connection possibilities for FXO network interfaces
In a direct connection the RJ45 connector is connected directly to the trunk cable using
a crimp clip.
With an indirection connection you need to observe the cable requirements.
Note
Circuit type as per EN/IEC 60950: TNV-3
RJ45
Pin
PRI PINX 1
signal
Cable cores,
straight patch
cable
PRI signal
NT1
Net-
work
PRI signal
NT1
Cable cores
Straight patch
cable
PRI PINX 2
signal
RJ45
Pin
1
RxA
RxA
RxA
RxA
1
2
RxB
RxB
RxB
RxB
2
3
—
—
3
4
TxA
TxA
TxA
TxA
4
5
TxB
TxB
TxB
TxB
5
6
—
—
6
7
—
—
7
8
—
—
8
(WK
(WK
(WK
);6
);6
);6
);6
);6
);6
(WK
