Table A-2. Hssi Interface Pin Assignments - ADTRAN T3SU 300 User Manual

T3 service unit
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Appendix A. Pinouts
A-2

Table A-2. HSSI Interface Pin Assignments

Pin #
Pin #
(+ side)
(- side)
1
26
2
27
3
28
4
29
5
30
6
31
7
32
8
33
9
34
10
35
11
36
12
37
13
38
14-18
39-43
19
44
20-23
45-48
24
49
25
50
T3SU 300 User Manual
Direction
Description
Signal Ground (SG)
O
Receive Timing (RT)
O
DCE Available (CA)
O
Receive Data (RD)
O
Loopback Circuit C (LC)
O
Send Timing (ST)
Signal Ground (SG)
I
DTE Available (TA)
I
Terminal Timing (TT)
I
Loopback Circuit A (LA)
I
Send Data (SD)
I
Loopback Circuit B (LB)
Signal Ground (SG)
I
Five Ancillary to DCE
Signal Ground (SG)
O
Five Ancillary from DCE
O
Test Mode (TM)
Signal Ground (SG)
61200217L1-1

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