Cisco 7513 Hardware Installation And Maintenance Manual page 244

Adapter Cable
Pinouts
Serial
Table
End HD
FSIP
DTE
Cable
60-Position
Plug
Ji
Pin
Signal
46
Ground
TxD/RxD
11
TxDIRxD
12
RTS/CTS
RTS/CTS
10
RxD/TxD
28
RxD/TxD
27
CTSIRTS
CTS/RTS
RxC/TxCE 26
RxC/TxCE
25
15
Circuit
ground
48
Ground
Mode_2 47
51
Ground
Mode_DCE 52
Not used 16
7513 Hardware
A-b Cisco
Adapter Cable
X.21
A-12
End
Network
DB-15
Plug
J2
Pin
Signal
Transmit
Transmit
Control
10 Control
Receive
Receive
11
Indication
12 Indication
Timing
Timing
13
Circuit ground
Shorting
group
group
Shorting
Not used
and Maintenance
Installation
Signals
HD
FSIP End
DCE
60-Position
Plug
Ji
Pin
Signal
46
Shield
ground
RxD/TxD 28
RxD/TxD
27
CTS/RTS
CTS/RTS
TxDIRxD
11
TxDIRxD
12
RTS/CTS
RTS/CTS
10
TxCIRxC
24
23
TxC/RxC
Circuit ground 15
Ground 48
Mode_2 47
Not used 16
Network End
Cable DB-15
Receptacle
J2
Pin
Signal
Shield
ground
Transmit
Transmit
Control
10 Control
Receive
Receive
11
Indication
12 Indication
Timing-I
13
Timing
Circuit ground
group
Shorting
Not
used