Multi-Tech Systems CDMA Wireless Modem - Manual (Page 167)

Chapter 20 – Reference Information
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 167
Message Service Failure Result Code: +CMS ERROR :<error>
<error> Meaning Resulting from the Following Commands
1 to 127 Reserved
301 Reserved
302 Operation not allowed All SMS commands (+CMSS, +CMGL,
+CPMS…
303 Reserved
304 Invalid mode parameter +CMGS, +CMGW
305 Invalid text mode parameter +CMGS, +CMGW, +CMSS
310-318 Reserved
321 Invalid memory index +CMGR, +CMSS, +CMGD
322 Reserved
330 Reserved
340 No +CNMA acknowledgement expected +CNMA
341 Non Volatile Memory failure All SMS commands
Specific Error Result Codes
<error> Meaning Resulting from the Following Commands
500 unknown error. All commands
512 Reserved
513 Lower layer failure (for SMS) +CMGS, +CMSS (+CMS ERROR: 513)
514-518 Reserved
519 Reset the product to activate or change a
new echo cancellation echo. +ECHO, +VIP
Extended Error Report (+CEER) Call Processing Codes
Cause Value Diagnostic
0 No error detected in call processing
1 No CDMA service detected
2 Modem is in a call, operation not allowed
3 Modem is not in a call, operation not allowed
4 Modem is in an unknown call state
5 Call Barring is ON
6 Invalid or Not allowed CDMA Service Option
7 Invalid Parameter
8 Operation only allowed during an incoming call
9 Invalid Mode Selection
10 Invalid Roam Selection
11 Invalid Band Selection
Final Result Codes
Verbose 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