Cisco 7000 Series - Page 249

Cabling Specifications A-7
Serial Adapter Cable Pinouts
Table A-8 EIA/TIA-232 Adapter Cable Signals
FSIP End, HD
60-Position
Plug DTE Cable
Network End,
DB-25 Plug
FSIP End, HD
60-Position
Plug DCE Cable
Network End,
DB-25
Receptacle
Signal (J1) Pin Pin Signal (J2) Signal (J1) Pin Pin Signal (J2)
Shield ground 46 1 Shield ground Shield ground 46 1 Shield ground
TxD/RxD
Not used
41
56
—> 2
7
TxD
Not used
RxD/TxD
Not used
36
56
<— 2
7
TxD
Not used
RxD/TxD
Not used
36
56
<— 3
7
RxD
Not used
TxD/RxD
Not used
41
56
—> 3
7
RxD
Not used
RTS/CTS
Not used
42
56
—> 4
7
RTS
Not used
CTS/RTS
Not used
35
56
<— 4
7
RTS
Not used
CTS/RTS
Not used
35
56
<— 5
7
CTS
Not used
RTS/CTS
Not used
42
56
—> 5
7
CTS
Not used
DSR/DTR
Not used
34
56
<— 6
7
DSR
Not used
DTR/DSR
Not used
43
56
—> 6
7
DSR
Not used
Circuit ground
Not used
45
56
7
7
Circuit ground
Not used
Circuit ground
Not used
45
56
7
7
Circuit ground
Not used
DCD/LL
Not used
33
56
<— 8
7
DCD
Not used
LL/DCD
Not used
44
56
—> 8
7
DCD
Not used
TxC/NIL
Not used
37
56
<— 15
7
TxC
Not used
TxCE/TxC
Not used
39
56
—> 15
7
TxC
Not used
RxC/TxCE
Not used
38
56
<— 17
7
RxC
Not used
NIL/RxC
Not used
40
56
—> 17
7
RxC
Not used
LL/DCD
Not used
44
56
—> 18
7
LTST
Not used
DCD/LL
Not used
33
56
<— 18
7
LTST
Not used
DTR/DSR
Not used
43
56
—> 20
7
DTR
Not used
DSR/DTR
Not used
34
56
<— 20
7
DTR
Not used
TxCE/TxC
Not used
39
56
—> 24
7
TxCE
Not used
RxC/TxCE
Not used
38
56
<— 24
7
TxCE
Not used
Mode 0
Ground
Mode_DCE
50
51
52
Shorting group
Mode 0
Ground
50
51 Shorting group