C-74
IMACS System Release 5.1.9
Reference Guide
Model No.
Running Head
C.13 FXS Cards
C.13.1 FXS 2W*4-6 Card (81258125)
C.13.1.1 FXS 2W*4-6 Card External Connectors and Pinouts
The FXS 2W*4-6 Card has a 50-pin Amphenol jack located on its faceplate. Figure C-52
shows this jack, and Table C-50 lists the signal pinouts.
Figure C-52. FXS 2W*4-6 Card Jack
Table C-50. FXS 2W*4-6 Card Jack Pinouts
Port
Designation
Pin
1
T1
26
1
R1
1
2
T2
29
2
R2
4
3
T3
32
3
R3
7
4
T4
35
4
R4
10
All other pins are open.
Pin 25
Pin 1
Pin 50
Pin 26