
Chapter 14 – Short Message Service Control Commands
84 Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide
Unexpected parameter size
Supplementary service not supported
Missing expected parameters
Missing mandatory parameters
Unrecognized parameter value
Unexpected parameter value
No acknowledgement / Unknown error
SMS OK. Message successfully transmitted/received
Message too large for access channel
Message too large for dedicated channel
SMS Message Storage Full +WMGF
Description: This response indicates that the SMS Service Center has attempted to send an SMS message but
it was rejected because SMS Message Storage is Full. No new SMS messages will be received
until some room is created by deleting old messages from SMS storage. Message deletion can
be done using AT+CMGD.
Response
Syntax: +WMGF
+WMGF
Note: Incoming message rejected. Message center notified with “out of resources”
message. Message center will attempt to re-send the message at a later time.
To receive +WMGF unsolicited response, set the AT+WUSLMSK command to enable the
response.
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