Mitel 470 System Manual page 119

The assignment of the RJ45 connector is identical on the NT-side and on the side of
the communication server.
Tab. 46 Wiring of the BRI basic rate interface network-side
NT1
Socket Pin
1
2
3
4
5
6
7
8
Basic access in the private leased-line network
Fig. 37 BRI-S basic rate interface
Tab. 47 Connection of BRI-S basic rate interface
PINX 1 signal
Basic access BRI-S
c
f
e
d
Bus configuration
BRI-S is subject to the conditions that apply to terminal interface BRI-S (see "BRI-S
ext.
terminal interfaces", page 136).
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016
Cable cores
Straight patch cable
BRI-T sig-
nal
–
–
c
f
e
d
–
–
Copper line
BRI-S
extern
PINX 1
max. 1,000 m
, networked with copper line
external
Cable cores
ext.
BRI-T sig-
nal
–
–
c
f
e
d
–
–
BRI-T
PINX 2
4
, networked with copper line
external
Basic rate interface BRI-T
Installation
Communication server
Pin Socket
1
2
3
4
5
6
7
8
PINX 2 signal
c
f
e
d
119