Avaya 6402 Guia Do Utilizador
DEFINITY
Communications System
Appendix E: Troubleshooting
DEFINITY High Speed Link
User´s Guide
Page E-5
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
Symptom
Problem
Solution
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
Data errors at both
endpoints.
endpoints.
V.35 interface speed mismatch.
Change the local terminal
equipment speed to match the
remote terminal equipment
speed or remote terminal
equipment speed to match the
local terminal equipment speed.
equipment speed to match the
remote terminal equipment
speed or remote terminal
equipment speed to match the
local terminal equipment speed.
Speed mismatch between local
and remote stations.
and remote stations.
Set
SPEED
to
56KBPS
if the
local terminal equipment
operates at 56000 bps, or set
operates at 56000 bps, or set
SPEED
to
64KBPS
if the
equipment operates at 64000
bps.
bps.
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
Data errors at 64KBPS.
The data invert option is set
incorrectly at 64KBPS.
incorrectly at 64KBPS.
Change
DATA INVERT?
to the
other choice and try again.
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
Local or remote endpoint
fails to enter or stay in test
mode when either a Remote
Loopback or Remote
Loopback/Self-Test is
attempted.
fails to enter or stay in test
mode when either a Remote
Loopback or Remote
Loopback/Self-Test is
attempted.
Remote endpoint does not
support the remote loopback
tests.
support the remote loopback
tests.
Verify that remote endpoint
supports either the AT&T or
V.54 protocol for remote
loopback control.
supports either the AT&T or
V.54 protocol for remote
loopback control.
Incompatible options selected.
Set
LOOPBACK
to
AT&T
or
V.54
as needed to match
remote endpoint. For
64KBPS
,
set
DATA INVERT
to
OFF
.
RTS input lead on the V.35
interface is
interface is
OFF
.
For
56KBPS
,
HALF DUPLEX
,
configure the V.35 terminal
equipment to turn
equipment to turn
ON
the RTS
lead.
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
cc
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
cc
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
cc
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
cc
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c