SMS: Difference between revisions
* -305 message billing error
* -306 too many message parts
* -702 failed to route message - possible if sending to a totally invalid number
* -702 -703 -704 usually multi-part message waiting for more parts, in different stages of routing. If that's the final return code it means parts went missing.
* -801 and -802 are decoding errors while packing to TPDUs
* -803 originator address not allowed
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