Cisco 7000 Series Hardware Installation And Maintenance page 172

NuH Modem
Cabae
The
null
must
modem
order
The
null
pinouts
HSSI
to
Table A-12
Signal
Receive
DCE
Available
Received
Loopback
Send Timing
DTE
Available
Terminal Timing
LoopbackA
Send Data
Ground
Loopback
Not used
modem
CAB-HNUIL
cable
be the location and
in same
connection allows
to
you
node
build
to
larger
modem
cable uses the
same
A-12
Table For
listed in
Connection
Equipment
Modem
HSSI Cable
Null
Name
From
Pins
27
Timing
28
429
Date
30
31
33
34
1035
36
11
126
32
13 38
19 44
25 50
12 37
not connected
1418
2024
3943
4549
two
can connect routers
be
two 7000
can Cisco
Series
of the
verify the operatiOn
connectors the
50-pin
as
modem
cable connection
null
in
Chapter
Signals
To
Direction Pins
Signal
34 Terminal Timing
DTE
33
1136 Send Data
10 35
Loopback
Send Timing
31
DCE
28
27 Receive
530
LoopbackC
29 Receive
126
Ground
32
13 38
19 44
50
25
12 37
Loophack
1418
Not used
2024
3943
4549
HSSI
back back The two
to
directly
AGSs
two each
of
or one
HSSI
link the routers
or to
directly
HSSI
but uses the
interface cable
and
instructions
configuration
Name
Available
Available
Timing
Data
not
connected
Cabling
Connector
Signals
routers
null
in
refer
A11
Specifications