User guide
Interface Cards 45
Installation
Forum 523 / 525 Card 4 S0/T0: 4 x S
0
Forum 523 / 525 Card 4 analogue extensions: 4 x a/b
Forum 523 / 525 Card 8 analogue extensions: 8 x a/b
S
0
1/1
--
Slot 1 Slot 2
S
0
1/2
S
0
1/3 S
0
1/4
--
--
-
ab 1/1 ab 1/2 ab 1/4ab 1/3
-- --
--
Slot 1 Slot 2
--
-
-
-
ab 1/1 ab 1/2 ab 1/4ab 1/3
ab 1/5 ab 1/6 ab 1/7 ab 1/8
--
Slot 1 Slot 2
--
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-