> - is it regularly scanned by kannel in order to try to send MO or MT
> (temporary undeliverable) before the next stop/start ?
No. Its only reloaded at the start (and maybe restart).
Retries are the responsibility of the SMSCConn wrapper and
the individual SMSC drivers.
> - the choice of a store file better than a queue directory
> (like seen with
> SMTP servers like sendmail for example) is it good ? I was
> wondering if the
> performance and priority managment would not be better with a queue
> directory...
Maybe. But remember its only messages that are unack'd that are
stored. So in production state, the store should be reasonably small.
Directory based needs some overlay hierarchy management to get around
the restrictions of number of files per directory.
> - is it possible to have more information in userguide about
> the way it
> works (message expiration, format, frequency of message
> reading and writing)
I'm sure it is. Why don't you add it ?