Installation Port Assignment, Termination, Cable Lengths
48
Ports: 4 x a/b
Ports: 8 x a/b
M100-AT4 Interface Card (4 analogue trunk lines)
3.10 Port Assignment, Termination, Cable Lengths
3.10.1 S
0
Ports
Whether you use the switchable S
0
ports for internal or external communication
depends on your communications requirements and the existing basic accesses.
Note that the S
0
bus requires a terminating resistor of 100 ohms at each end.
Slot 1 Slot 2 Slot 3 Slot 4 Slot 5
a/b
2/1
a/b
2/2
a/b
2/3
a/b
2/4
-- --
--
a/b
3/1
a/b
3/2
a/b
3/3
a/b
3/4
-- --
--
a/b
4/1
a/b
4/2
a/b
4/3
a/b
4/4
-- --
--
a/b
5/1
a/b
5/2
a/b
5/3
a/b
5/4
-- --
--
Slot 1 Slot 2 Slot 3 Slot 4 Slot 5
a/b
2/1
a/b
2/2
a/b
2/3
a/b
2/4
--
a/b
3/1
a/b
3/2
a/b
3/3
a/b
3/4
--
a/b
4/1
a/b
4/2
a/b
4/3
a/b
4/4
--
a/b
5/1
a/b
5/2
a/b
5/3
a/b
5/4
--
a/b
2/5
a/b
2/6
a/b
2/7
a/b
2/8
a/b
3/5
a/b
3/6
a/b
3/7
a/b
3/8
a/b
4/5
a/b
4/6
a/b
4/7
a/b
4/8
a/b
5/5
a/b
5/6
a/b
5/7
a/b
5/8
Slot 1 Slot 2 Slot 3 Slot 4 Slot 5
a/b
3/1
a/b
3/2
a/b
3/3
a/b
3/4
--
--
--
a/b
4/1
a/b
4/2
a/b
4/3
a/b
4/4
--
--
--
a/b
5/1
a/b
5/2
a/b
5/3
a/b
5/4
--
--
--