3Com 3C63400-3AC-C - PathBuilder S700 Switch Reference Manual page 54

40 C 2: I
HAPTER NSTALLATION
Table 16 HSSI straight DTE to DCE Cable (50-pin Male to 50-pin Male; Part # 3C63912)
Signal Name Pin # on DCE
Circuit GND 1, 7, 13, 19, 25,
26, 32, 38, 44,
50
TA 8, 33
CA 3, 28
LA 10, 35
LB 12, 37
LC 5, 30
SD 11, 36
RD 4, 29
TT 9, 34
RT 2, 27
ST 6, 31
ST DTE 14, 39
Ancillary to DTE 20, 21, 22, 23,
(not used) 24, 45, 46, 47,
48, 49
Ancillary to DCE 15, 16, 17, 18,
(not used) 40, 41, 42, 43
Pin # on DTE Direction (For DTE)
1, 7, 13, 19, 25, 26, 32,
38, 44, 50
8,33 Out
3, 28 In
10, 35 In
12, 37 In
5, 30 Out
11, 36 Out
4, 29 In
9, 34 Out
2, 27 In
6, 31 In
14, 39 Out
20, 21, 22, 23, 24, 45, In
46, 47, 48, 49
15, 16, 17, 18, 40, 41, Out
42, 43