Siemens S6 GSM User manual Download

Transcript
Application to GSM
GSM to application
AT&W
OK
writes current configuration to E2prom
command valid
7.5.16 Radio link protocol parameters +CRLP
This command allows to change the radio link protocol parameters used for non transparent data
transmission.
AT+CRLP=<up-window size>,<down-window size>,<acknowledgement timer>,
<retransmission attempts>,<reset allowed>
Application to GSM
GSM to application
Application to GSM
GSM to application
7.6
AT+CRLP=10,10,90,10,0
OK
AT+CRLP?
AT+CRLP: 10,10,90,10
OK
set new parameters
command valid
current values
command valid
Additional AT Commands
7.6.1 V.25 ter recommendation
Other remaining basic commands are not implemented, and an “ERROR” string will be returned.
All commands about modulation control, error control and data compression are not recognised. An
"ERROR" string will be returned.
7.6.2 GSM 07.05 recommendation
All remaining commands are not implemented and an “ERROR” string will be returned.
7.6.3 GSM 07.07 recommendation
All remaining commands are not implemented and an “ERROR” string will be returned.
7.7
Failure result codes
7.7.1 Report Mobile Equipment errors +CMEE
This command disables or enables the use of result code on “ERROR” reports:
+CME ERROR : <xxx> or +CMS ERROR :<xxx>
Application to GSM
AT+CMEE=0
GSM to application
OK
Application to GSM
AT+CMEE=1
GSM to application
OK
<xxx> error result codes follow below.
disable « +CME ERROR : <xxx> »
and use « ERROR » instead
enable « +CME ERROR : <xxx> »
7.7.2 Extended error report +CEER
If the last call setup (originating or answering) fails, this command will report the reason of the call
release.
Application to GSM
GSM to application
ATD123456789;
NO CARRIER
outgoing voice call
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