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Appendix A – Result Codes, Failure Causes, Other Tables
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 179
Unsolicited Result Codes
V
erbose Result Code Numeric
(V0 set)
Description
+CALA: < time string>,<index> As verbose Alarm notification
+CBM: <length><pdu> (PDU) or
+CBM:<sn>,<mid>,<dcs>,<page>,<pages>…
(Text mode)
As verbose Cell Broadcast Message directly displayed
+CBMI: “BM”,<index> As verbose Cell Broadcast Message stored in mem at location
<index>
+CCCM: <ccm> As verbose Current Call Meter value
+CCED: <values> As verbose (specific) Cell Environment Description indication
+CCWA:<number>,<type>, <class> [,<alpha>] As verbose Call Waiting number
+CDS: <fo>, <mr>… (text mode)
or +CDS: <length>,… (PDU)
As verbose SMS status report after sending a SMS
+CDSI: <mem>,<index> As verbose Incoming SMS Status Report after sending a SMS,
stored in <mem> (“SR”) at location <index>
+CKEV: <keynb> As verbose Key press or release
+CLIP: <number>, <type> [,,,<alpha>] As verbose Incoming Call Presentation
+CMT: <oa>…(text mode)
or +CMT: [<alpha>,]… (PDU)
As verbose Incoming message directly displayed
+CMTI: <mem>,<index> As verbose Incoming message stored in <mem> (“SM”) at
location <index>
+CREG: <stat> [,<lac>,<ci>] As verbose Network registration indication
+CRING: <type> As verbose Incoming call type (VOICE, FAX ...)
+CSQ: <RxLev>,99 As verbose Automatic RxLev indication with AT+CCED=1,8
+CSSU: <code2>[<number>,<type>] As verbose Supplementary service notification during a call
+STIN: <ind> As verbose (specific) SIM Toolkit Indication
+WIND: <IndicationNb> [,<CallId>] As verbose (specific) Specific unsolicited indication (SIM Insert/Remove,
End of init, Reset, Alerting, Call creation/release)
+WVMI: <LineId>,<Status> As verbose (specific) Voice Mail Indicator notification (cf. +CPHS)
+WDCI: <LineId>,<Status> As verbose (specific) Diverted call indicator
RING 2 Incoming call signal from network
+CIEV As verbose (specific) Indicator event reporting
+CUSD: <m>,[<str>,<dcs>] As verbose USSD unsolicited response
Final Result Codes
V
erbose Result Code Numeric (V0 set) Description
+CME ERROR: <err> As verbose Error from GSM 07.05 commands
+CMS ERROR: <err> As verbose Error from SMS commands (07.07)
BUSY 7 Busy signal detected
ERROR 4 Command not accepted
NO ANSWER 8 Connection completion timeout
NO CARRIER 3 Connection terminated
OK 0 Acknowledges correct execution of a command line
RING 2 Incoming call signal from network
Intermediate Result Codes
V
erbose Result Code Numeric (V0 set) Description
+COLP:<number>,<type> as verbose Outgoing Call Presentation
+CR: <type> as verbose Outgoing Call report control
+ILRR: <rate> as verbose Local TA-TE data rate
CONNECT 300 10 Data connection at 300 bauds
CONNECT 1200 11 Data connection at 1200 bauds
CONNECT 1200/75 12 Data connection at 1200/75 bauds
CONNECT 2400 13 Data connection at 2400 bauds
CONNECT 4800 14 Data connection at 4800 bauds
CONNECT 9600 15 Data connection at 9600 bauds
CONNECT 14400 16 Data connection at 14400 bauds
+CSSI: <code1>[,<index>] As verbose Supplementary service notification during a call setup