Error codes S154/S155
|
Description |
Cause and possible
correction |
AT-level
error group |
001/001 |
Establishment of connection
aborted by character input during
establishment |
Input of characters during
establishment of connection not
permitted. If the input of characters is
to be permitted during call
establishment, bit 6 must be set in
register S14 (polling enabled during
establishment of connection). |
001/003 |
Call not (no longer) present
(with ATA or ATO) |
Opposite station has hung up
or another unit has answered the call. |
001/004 |
T-Online protocol error at
the serial port |
Reestablish the connection. |
001/005 |
Connection aborted by ATZ |
The command ATZ in
the command phase causes the abort of an
existing connection. |
001/006 |
Inactivity timer elapsed
(connection aborted) |
No data was sent for the
period of time set in register S30 or
using the command AT\Tn . |
001/007 |
Establishment of connection
aborted by DTR = off |
The DTR signal was
deactivated, e.g. by the terminal
program. |
001/009 |
Establishment of connection
aborted by ATH |
Establishment of connection
canceled. |
001/010 |
Establishment of connection
aborted by locking of dial numbers |
The dial number is not
approved. See AT$INCB regarding
dial number locking. |
Local error messages |
051/001 |
Error in establishment of D
channel level 1 |
Check the cables and the
ISDN-S0connection and remove additional
ISDN terminal units from S0 to exclude
other possible sources of errors. If
applicable, test the terminal adapter
directly at the NT (network terminator). |
051/002 |
Error in establishment of D
channel level 2 |
Check the cables and the
ISDN-S0connection and remove additional
ISDN terminal units from S0 to exclude
other possible sources of errors. If
applicable, test the terminal adapter
directly at the NT (network terminator). |
051/003 |
Error in establishment of B
channel level 1 |
Check the B channel protocol
of the opposite station. |
051/004 |
Error in establishment of B
channel level 2 |
|
051/005 |
Abort of D channel level 1 |
Check the cables and the
ISDN-S0connection and remove additional
ISDN terminal units from S0 to exclude
other possible sources of errors. If
applicable, test the terminal adapter
directly at the NT (network terminator). |
051/006 |
Abort of D channel level 2 |
Check the cables and the
ISDN-S0connection and remove additional
ISDN terminal units from S0 to exclude
other possible sources of errors. If
applicable, test the terminal adapter
directly at the NT (network terminator). |
051/007 |
Abort of D channel level 3 |
Verify the selected D
channel protocol (AT$IDP) |
051/008 |
Connection aborted, B
channel level 1 |
Connection aborted by the
remote station |
051/009 |
Connection aborted, B
channel level 2 |
or possible connection
error. |
051/010 |
Connection aborted, B
channel level 3 |
Reestablish the connection. |
051/011 |
Restart of connection, B
channel level 2 |
Connection error resulting
in |
051/012 |
Restart of connection, B
channel level 3 |
restart - data loss
possible. |
051/013 |
B2 abort due to time-out T1 |
Register S30 timer elapsed,
inactivity timer |
ISDN error messages
(valid for 1TR6 protocol) |
052/000 |
Abort by network, no reason
given or reason not translatable |
Dial again. |
052/128 |
Normal end of connection |
The connection was correctly
ended by both stations. |
052/131 |
Service not available at own
or remote connection or dialing of an incorrect number
|
Check the dial number and
the enabling of the desired services
(also applies to PBX systems). |
052/138 |
Own connection is busy. |
Connection is in use by
other terminal devices. End existing
connection if necessary. |
052/144 |
Semi-permanent connection
(SPC) not supported by network |
SPC must be requested from
network operator. |
052/145 |
Requested service not
available |
Service must be requested
from network operator. |
052/160 |
Outgoing connection blocked |
Have blockage removed by
network operator. |
052/161 |
Remote station busy |
Dial again later. |
052/165 |
Semi-permanent connection
(SPC) not permitted between these
subscribers |
SPC must be requested from
network operator. |
052/181 |
Target number, service or
service characteristic incorrect |
Check the dial number and
the enabling of the desired services
(also applies to PBX systems). |
052/184 |
Target dial number has
changed |
Obtain new number from the
remote station. |
052/185 |
From remote terminal unit:
Not operational |
Check the operational
readiness of the remote station. |
052/186 |
Remote terminal unit does
not answer |
Check the operational
readiness of the remote station and the
terminal selection digit of the dial
number. |
052/187 |
Message from remote terminal
unit: Unit busy |
Dial again later. |
052/189 |
Target subscriber: Blocked
against incoming connections |
Check with remote station
regarding blockage. |
052/190 |
Target subscriber rejected
connection |
Check with remote station. |
052/217 |
Network bottleneck (e.g.
congestion) |
Dial again later. |
052/218 |
Rejected or disconnected by
remote terminal unit |
Dial again later or check
with remote station. |
052/240 |
Local procedure error
(protocol fault) |
Dial again. |
052/241 |
Remote procedure error
(protocol fault) |
|
Error codes S154/S155 |
Description |
ISDN error messages
(valid for DSS1 protocol) |
053/001 |
Dial number is not assigned |
053/002 |
No path to the requested
transfer network |
053/003 |
No path available to
destination |
053/006 |
Channel not accepted |
053/016 |
Normal call trigger |
053/017 |
Remote station busy |
053/018 |
No response from remote
station |
053/019 |
Remote station does not
answer |
053/021 |
Call rejected |
053/022 |
Dial number has changed |
053/027 |
Remote station not
operational |
053/028 |
Incorrect number |
053/029 |
Service feature rejected |
053/034 |
No channel available |
053/038 |
ISDN network not operational |
053/041 |
Temporary fault |
053/042 |
ISDN network overloaded |
053/044 |
Channel or service not
available |
053/047 |
Service not available |
053/049 |
Service not available |
053/050 |
Requested service not
ordered |
053/057 |
Service feature not
permitted |
053/058 |
Service feature not
available |
053/063 |
Service or option not
available |
053/065 |
Service not available |
053/066 |
Channel type not implemented
|
053/069 |
Requested characteristic
does not exist |
053/070 |
Data transfer service
available only |
053/079 |
Service or option does not
exist |
053/088 |
Remote station does not
support requested service |
053/091 |
Invalid transmission network
selection |
053/127 |
Unknown ISDN error |