Installation
130
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
Tab. 54
S bus configurations depending on line length and the number of terminals.
Note
The maximum number of terminals per S bus depends on the power requirements of the termi-
nals (see "Restrictions", page 131).
Fig. 45
S bus, short
Fig. 46
S bus, short, V-shaped
Fig. 47
S bus, long
S bus
Short
Short, V-shaped
Long
Point-to-point
Length (max.)
Server
↔
terminal
Terminal 1
↔
Terminal 4
150 m
–
2
×
150 m
–
500 m
20 m
1’000 m
–
Number of terminals (max.)
8
8
4
1
1.
2.
3.
max. 150 m
2 x 100
Ω
Communica-
tion server
8. Connection
point
2.
1.
3.
2 x 100
Ω
2 x 100
Ω
max. 3 m
max. 150 m
max. 150 m
8. Connec-
tion point
(Main)
distribution
frame
Communication
server
1.
2.
2 x 100
Ω
4. Connection
point
Communica-
tion server
max. 500 m
max. 20 m
