DLP-
521
363-206-295
1997
December
2,
Issue
7
of
4
Page
front
the
into
plug
and
port
serial
PC
the
at
connector
the
Remove
4.
Dialup
shelf.
DDM-2000
the
on
port
access
rear
or
modem)
null
(requires
and
A
Tables
ready.
now
is
modem
the
via
element
network
the
to
access
DDM-2000.
the
with
use
for
required
pins
EIA-232-D
the
show
B
Cable
DB-25
Using
Modem
for
Connections
Pin
A.
Table
Port
Modem
(DTE)
CIT
Access
Rear
(DCE)
CIT
Access
Front
Pin
EIA-232-D
DDM-2000
from
data
Carries
terminal
from
data
Carries
BA
Circuit
-
2
Pin
terminal
or
modem
to
DDM-2000
to
modem
or
Data
Transmitted
or
modem
from
data
Carries
DDM-2000
from
data
Carries
BB
Circuit
-
3
Pin
DDM-2000
to
terminal
modem
or
terminal
to
Data
Received
ground
Signal
ground
Signal
AB
Circuit
-
7
Pin
Ground
Signal
that
DDM-2000
to
Indicates
used
Not
CF
Circuit
-
8
Pin
connected
is
terminal
or
Modem
Line
Received
Detector
Signal
terminal
or
modem
to
Indicates
that
DDM-2000
to
Indicates
CD
Circuit
-
20
Pin
connected
is
DDM-2000
that
connected
is
terminal
or
modem
Ready
DTE
when
ON
(always
SYSCTL
powered)
is
Cable
DB-9
Using
Modem
for
Connections
Pin
B.
Table
CIT
Connector
DB-9
PC
modem.
remote
the
from
carrier
detects
modem
This
Detect
Carrier
-
1
Pin
modem
from
data
Receives
Data
Receive
-
2
Pin
modem
the
to
data
Transmits
Data
Transmit
-
3
Pin
connected
are
they
that
modem
the
notifies
CIT
Ready
Terminal
Data
-
4
Pin
ground
Signal
ground
Signal
-
5
Pin
and
connected
is
modem
the
that
CIT
the
notifies
Modem
Ready
Set
Data
-
6
Pin
data.
receive
to
ready
can
it
so
modem
the
from
clearance
requesting
is
CIT
Send
to
Request
-
7
Pin
data.
send
send.
to
clear
is
it
that
CIT
the
notifies
Modem
Send
to
Clear
-
8
Pin
when
present
is
signal
ring
that
CIT
the
notifies
Modem
indicator
Ring
-
9
Pin
mode.
auto-answer
an
in
is
modem
the
modem.
the
into
plugged
is
line
telephone
the
Verify
5.
6.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.
Содержание DDM-2000 OC-12
Страница 1: ...363 206 295 Issue 1 December 1997 DDM 2000 OC 12 Multiplexer Release 7 0 User Service Manual Volume I ...
Страница 37: ...Tables xxxviii Issue 1 December 1997 A A SONET Overview A 1 SONET Payloads A 18 A 2 SONET Transport Rates A 19 ...
Страница 506: ...INS PROG 8 of 8 Page INS PROG COMMANDS RELATED rtrv eqpt rtrv ne OC 12 DDM 2000 1997 December 1 Issue 11 89 ...
Страница 528: ...RTRV ATTR ALM 2 of 2 Page RTRV ATTR ALM COMMANDS RELATED set attr alm OC 12 DDM 2000 1997 December 1 Issue 11 111 ...
Страница 565: ...RTRV OC3 3 of 3 Page RTRV OC3 COMMANDS RELATED rtrv sync 11 148 1997 December 1 Issue OC 12 DDM 2000 ...
Страница 664: ...SET FEAT 3 of 3 Page SET FEAT COMMANDS RELATED rtrv feat OC 12 DDM 2000 1997 December 1 Issue 11 247 ...
Страница 766: ... Ctl T TOGGLE 2 of 2 Page Ctl T TOGGLE COMMANDS RELATED logout rlgn OC 12 DDM 2000 1997 December 1 Issue 11 349 ...
Страница 847: ...Multiplexer OC 12 DDM 2000 7 Release TARP TOP Manual User Service II Volume 363 206 295 1 Issue 1997 December ...
Страница 867: ...363 206 295 TOP Maintenance and Operation BLANK LEFT INTENTIONALLY PAGE THIS 12 1997 December 1 Issue ...
Страница 1145: ...Order Circuit 363 206 295 NTP 029 1 of 1 Page 1997 December 1 Issue Unused LISTED ORDER IN BELOW ITEMS DO TO GO DETAILS FOR ...
Страница 1146: ...Order Circuit 363 206 295 NTP 030 1 of 1 Page 1997 December 1 Issue Unused LISTED ORDER IN BELOW ITEMS DO TO GO DETAILS FOR ...
Страница 1182: ...Turnup System 363 206 295 NTP 033 1 of 1 Page 1997 December 1 Issue Unused LISTED ORDER IN BELOW ITEMS DO TO GO DETAILS FOR ...
Страница 1243: ...Clearing Trouble 363 206 295 TAP 107 1 of 1 Page 1997 December 1 Issue Unused ...
Страница 1393: ...363 206 295 DLP 513 1 of 1 Page 1997 December 1 Issue Unused ...
Страница 1394: ...363 206 295 DLP 514 1 of 1 Page 1997 December 1 Issue Unused ...
Страница 1456: ...363 206 295 DLP 523 7 of 7 Page 1997 December 1 Issue OC 12 via Access Broadcast Video for Cross connections of Example 4 Figure ...
Страница 1465: ...DLP 525 363 206 295 1997 December 1 Issue 6 of 2 Page Schematic Ring Virtual ATM Sample 1 Figure ...
Страница 1469: ...DLP 525 363 206 295 1997 December 1 Issue 6 of 6 Page Ring Virtual ATM OC 12 DDM 2000 for Cross connections of Example 4 Figure ...
Страница 1565: ...363 206 295 DLP 543 6 of 5 Page 1997 December 1 Issue Network Broadcast Video of Test Transmission 2 Figure ...
Страница 1566: ...DLP 543 363 206 295 1997 December 1 Issue 6 of 6 Page Network Ring Virtual ATM of Test Transmission 3 Figure ...