Installation
98
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
Fig. 18
Earthing connection
Fig. 19
Earthing of the communication server in the case of an indirect cabling and direct cabling
Power supply
Power supply
Indirect connection
Direct connection
Copper wire yellow/ green
2,5 mm2 protected 4,0
mm2 unprotected
Copper wire yellow/ green
2,5 mm2 protected 4,0
mm2 unprotected
(Main)
distribution
board
Building earth
Building earth
Protective wire
Protective wire
Socket-outlet
Socket-outlet
Mains power
Mains power
Communication
Server
Communication
Server