Mitel Aastra 470 System Manual page 140

Installation
Connection sockets
Fig. 54 RJ45 connection, single socket
c
f
e
d
Connect housing
screens
Fig. 55 RJ45 connection, double socket
Installation rules
Always terminate the bus extremity with 2  100  (0.25 W, 5%)!
Note
Circuit type as per EN/IEC 60950: SELV
140
c
1
2
3 f
4
6 5 e
d
7
8
Fit resistors at bus extremity only
RJ45, double
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
Ω
2x100
8
Fit resistors at bus extremity only
RJ45, 8-pin
1 a
2 b
3 c
4 f
Front view of
5 e
RJ45
6 d
7 g
8 h
Front view of
RJ45
syd-0337/1.6 – R3.2 – 09.2014
Aastra 470 as of R3.2