Aastra 470 - Connection to a Universal Building Cable Installation (UBC)

Installation
119
Aastra 470 ab R3.0
syd-0337/1.5 – R3.0 – 05.2013
4. 6. 2. 2 Connection to a universal building cable installation
(UBC)
Fig. 31 Connecting to a UBC via a (main) distribution board (example)
Fig. 32 Connecting to a UBC via wiring centre (example)
NT1
NT1
ED
V
ED
V
ED
V
Phone
Ground oor
1st oor
User
User
Communi-
cation
server
(Main) distri-
bution frame
Phone
Phone
2nd oor
Patch panel
User
ED
V
NT1
NT1
Communica-
tion server
Public
exchange
Phone
Phone
Exchange side
User side
Patch panel
User