Installation
104
Aastra 415/430 as of R3.2
syd-0344/1.6 – R3.2 – 09.2014
4. 6. 2. 2
Connection to a universal building cable installation
(UBC)
Fig. 28
Connecting to a UBC via a (main) distribution board (example)
Fig. 29
Connecting to a UBC via wiring centre (example)
NT1
NT1
EDV
EDV
EDV
Phone
Ground floor
1st floor
User
User
Communi-
cation
server
(Main) distri-
bution frame
Phone
Phone
2nd floor
Patch panel
User
EDV
NT1
NT1
Communica-
tion server
Public
exchange
Phone
Phone
Exchange side
User side
Patch panel
User