Specifications

Chapter 19 – Reference Information
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 144
Message Service Failure Result Code: +CMS ERROR: <err>
<error> Meaning Resulting from the Following Commands
55-147 Reserved
148 Unsupported serial port baud rate +WPPP
149 Socket transmit timeout +WSTX
150-239 Reserved
240 FDN is active and number is not in FDN +CMGS, +CMSS
241-301 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
306-320 Reserved
321 Invalid memory index +CMGR, +CMSS, +CMGD
322-339 Reserved
340 No +CNMA acknowledgement expected +CNMA
341 Non Volatile Memory failure All SMS commands
342-499 Reserved
Specific Error Result Codes
<error> Meaning Resulting from the Following Commands
500 unknown error. All commands
501-512 Reserved
513 Lower layer failure (for SMS) +CMGS, +CMSS (+CMS ERROR: 513)
514 Reserved
515 Please wait. Initialization or command processing in
progress.
Phonebook Initialization
516-518 Reserved
519 Reset the product to activate or change a new echo
cancellation.
+ECHO, +VIP
520-530 Reserved
531 Only FDN phonebook entries can be sent when the
FD facility is enabled.
+CMGS, +CMSS
532-599 Reserved
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