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 :
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
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: As verbose Error from GSM 07.05 commands
+CMS ERROR: 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