Supplementary services commands, At+ckpd="*#21, Ok at+ckpd="1234 – Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) User Manual
Page 538: Cme error: 3
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Supplementary Services Commands
Keypad Control +CKPD
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WM_DEV_OAT_UGD_049 - 001
VOLUME 3
August 23, 2007
20.10.5 Examples
Command
Responses
AT+CKPD="*#21#"
Note: Check every call forwarding status
OK
AT+CKPD="1234"
Note: Sequence not allowed
+CME ERROR: 3
20.10.6 Notes
In the case where the FDN phonebook is activated, the sequences concerning "call
forwarding" are allowed only if the entire sequence is written in the FDN.
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