Multi-Tech Systems MTS2SA-T User Manual
Page 112
Chapter 10
− Modem Mode AT Commands, S-Registers, and Result Codes
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A)
112
Table 8-10. callCleared codes from 3.6.4/V.58-1994
Value
Description
Notes
0
CauseUnidentified
Call setup issues
1
No Previous call
Not in V.58
2
Call is still in progress
Not in V.58
3
Call Waiting signal detected
Not in V.58, only if modem can detect it
4
Delayed
Same as value 2A, CallAttemptsLimitExceeded
19
InactivityTimerExpired
1F
cct108isOffInhibitsDial
DTR low
20
cct108turnedOff
DTR drop
29
BlacklistedNumber
2A
CallAttemptsLimitExceeded
Same as “Delayed”, see ETS 300 001
2B
ExtensionPhoneOff-hook
If extension detection supported
2C
CallSetupFailTimerExpired
e.g., S7 timeout
2D
IncomingCallDetected
If incoming call while sending dial command.
2E
LoopCurrentInterrupted
2F NoDial
tone
31
ReorderTone
Fast busy
33
EngagedTone
Busy
34
LongSpaceDisconnect
And if modem program to abort on long space
3C
CarrierLost
Signal Converter
3D
TrainingFailed
3E
NoModulationinCommon
3F
RetrainFailed
40
RetrainAttemptCountExceeded
41
GstnCleardownReceived
42
FaxDetected
If this was not a fax call attempt
46
InTestMode
Test
50
AnyKeyAbort
Call Control
51
DteHangupCommand
If ATH was used to terminate the previous call.
52
DteResetCommand
If ATZ was used to terminate the previous call.
5A
FrameReject
Error Control
5B
NoErrorControlEstablished
Error control was required
5C
ProtocolViolation
5D
n400exceeded LAPM retransmission Count Timer
5E
NegotiationFailed
5F
DisconnectFrameReceived
60
SabmeFrameReceived
64
LossOfSynchronization
Data Compression