Rainbow Electronics MG260 - Manual (Page 187)

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2: FR, HR with HR preferred
3: HR, FR with FR preferred
4: EFR,HR with HR preferred
5: HR,EFR with EFR preferred.
18.16 Data Rate +WDR
Description :
This specific command allows the data rate for bearer data to be configured (available for outgoing
calls only).
Syntax :
Command syntax : AT+WDR=<n>
Command Syntax Return
AT+WDR=<n> OK
AT+WDR=? +WDR: (0-2)
Note : If Half Rate available.
AT+WDR=? +WDR: (0)
Note : If Half Rate not available.
AT+WDR? +WDR: <n>
Command Possible responses
AT+WDR=1 OK
Note : Configure voice type FR,HR with HR Note : Bearer is configured
prefered.
AT+WDR=3 +CME ERROR: 3
Syntax error Note :
AT+WDR? +WDR: 1
Note : Ask the current value OK
Note :
Defined values :
<n>: Data coding type.
0: FR
1: FR, HR with HR preferred
2: HR, FR with FR preferred