Avaya 6402 Guia Do Utilizador

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DEFINITY
 Communications System
Appendix E:  Troubleshooting
DEFINITY High Speed Link
User´s Guide
Page  E-5
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Symptom
Problem
Solution
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Data errors at both
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.
Speed mismatch between local
and remote stations.
Set 
SPEED 
to 
56KBPS 
if the
local terminal equipment
operates at 56000 bps, or set
SPEED 
to 
64KBPS 
if the
equipment operates at 64000
bps.
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Data errors at 64KBPS.
The data invert option is set
incorrectly at 64KBPS.
Change 
DATA INVERT? 
to the
other choice and try again.
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Local or remote endpoint
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.
Verify that remote endpoint
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 
OFF
.
For 
56KBPS
HALF DUPLEX
,
configure the V.35 terminal
equipment to turn 
ON 
the RTS
lead.
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