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SMS Messaging Diagnostics 4
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4.3.3 CMS Error
This value gives error information relevant to the Mobile Equipment
(ME) or Network, please refer to the GSM modem manual for more
details.
4.3.4 Signal Strength (Sigstreng)
Check the signal strength of the GSM modem signal. Generally good
operation is possible with a signal strength of 10% or more.
Table 4.5: Mobile Equipment and Network Error Codes
Value Description Value Description
-1 No Error 315 SIM Wrong
0 - 127 GSM 04.11 Annex E-2 Values 316 SIM PUK Required
128 - 256
GSM 03.40 Subclause 9.2.3.22
values
317 SIM PIN2 Required
300 ME Failure 318 SIM PUK2 Required
301 SMS Service of ME reserved 320 Memory Failure
302 Operation Not Allowed 321 Invalid Memory Index
303 Operation Not Supported 322 Memory Full
304 Invalid PDU Mode Parameter 330 SMSC Address Unknown
305 Invalid Text Mode Parameter 331 No Network Service
310 SIM not Inserted 332 Network Time-out
311 SIM PIN Required 340 No +CNMA acknowledgement expected
312 PH-SIM PIN Required 500 Unknown Error
313 SIM Failure ... 511
Unused Values in the range from 256 to 511
are Reserved.
314 SIM Busy 512 (+) Manufacturer Specific
Table 4.6: Signal Strength Reference Table
Value % Receiving Level
0 -113 dBm or less
3 -111 dBm
6-96 -109 to -53 dBm
100 -51 dBm or greater
GSM S t tasu
CMS rE
1-
ror
SigStre
0
GSM S t tasu
ng
%