Total Access 900 Series Hardware Installation Guide
Physical Description
61210916L1-34G
Copyright © 2010 ADTRAN, Inc.
19
VOICE Connection
A single 50-pin female amphenol connector provides the interconnect wiring for the analog FXS and
FXO circuits (FXO is available as an option only on the Total Access 924).
Figure 3
shows the
VOICE
connector pin assignments. Refer to
Table A-1 on page 31
for more information.
Figure 3. Voice Connector Pin Assignments
The Total Access 904 only uses circuits 1 through 4. The Total Access 908 only uses
circuits 1 through 8. The Total Access 912 only uses circuits 1 through 12. The Total
Access 916 only uses circuits 1 through 16. The Total Access 924 uses all circuits
(1 through 24), and the FXO interfaces are on circuits 17 through 24.
26
1
27
2
28
3
29
4
30
5
31
6
32
7
33
8
34
9
35
10
36
11
37
12
38
13
39
14
40
15
41
16
42
17
43
18
44
19
45
20
46
21
47
22
48
23
49
24
50
25
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
R
T
NC
NC
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
50-pin
Amphenol
Receptacle
T
T
R
T
T
R
R
P
P
P
P
Circuit 1
Circuit 2
Circuit 3
Circuit 4
Circuit 5
Circuit 6
Circuit 7
Circuit 8
Circuit 9
Circuit 10
Circuit 11
Circuit 12
Circuit 13
Circuit 14
Circuit 15
Circuit 16
Circuit 17
Circuit 18
Circuit 19
Circuit 20
Circuit 21
Circuit 22
Circuit 23
Circuit 24
R
