AudioCodes MP-524 - Page 20

5. Cabling the Device
MP-524 & MP-532
- 20 -
◼ Connector Pinouts:
Table 11: 50-Pin D-Sub Connector Pinouts
50-Pin D-Sub Connector for FXS Ports 1-24
50-Pin D-Sub Connector for FXS Ports 25-32
FXS Phone Channel (Ports)
Connector Pins
FXS Phone Channel
(Ports)
Connector Pins
1
1/26
25
1/26
2
2/27
26
2/27
3
3/28
27
3/28
4
4/29
28
4/29
5
5/30
29
5/30
6
6/31
30
6/31
7
7/32
31
7/32
8
8/33
32
8/33
9
9/34
-
-
10
10/35
-
-
11
11/36
-
-
12
12/37
-
-
13
13/38
-
-
14
14/39
-
-
15
15/40
-
-
16
16/41
-
-
17
17/42
-
-
18
18/43
-
-
19
19/44
-
-
20
20/45
-
-
21
21/46
-
-
22
22/47
-
-
23
23/48
-
-
24
24/49
-
-
25 (not used)
25/50
-
-