Cisco 7000 Series Hardware Installation And Maintenance page 168

A-8 X21 Cable
Table
Adapter
DIE Cable
End HD
FSIP
60-Position
Plug
Ji
Pin
Signal
Ground 46
11
TXDIRXD-t-
TXD/RXD
12
RTS/CTS
RTS/CTS
10
RXD/TXD
28
RXD/TXD
27
CTSIRTS
CTSIRTS
RXC/TXCE
26
RXC/TXCE-
25
Circuit ground 15
Ground 48
47
Mode_2
Ground 51
Mode_DCE 52
Not used 16
Signals
End
Network
FSIP
DB-15
60-Position
Plug
J2
Pin
Signal Signal
Shield
RXDITXD
Transmit
RXD/TXD
Transmit
CTS/RTS
Control
CTS/RTS
10 Control
TXDIRXD
Receive
TXDIRXD
Receive
11
RTS/CTS
Indication
RTS/CTS
12 Indication
TXCIRXC
Timing
TXCIRXC
13
Timing-
Circuit
Circuit
ground
Ground
group
Shorting
Mode_2
group
Shorting
Not used
Not used
Serial Adapter
DCE
Cable
End HD
Plug
Ji
Pin Pin
46
ground
28
27
10
11
12 11
10
12
24
23
13
15
ground
48
47
16
Cabling
Cable
Pinouts
Network End
DB-15
Receptacle
J2
Signal
Shield
ground
Transmit
Transmit
Control
Control
Receive
Receive
Indication
Indication
Timing
Timing-
Circuit
ground
Shorting
group
Not used
A-i
Specifications