[Serusers] unexppected disconnect

[Jan Janak]

On 19-01 01:08, radan wrote:
> Hi !
> After specific time I redirect (revert_uri and append_branch)
> call to another sip address. Everythig is ok for UA like ATA, Kphone
> and C7960). When the call is started from Grandstream
> after the pick up second site (Asterisk IVR- after redirection), 
> connection is terminated afer a few seconds.

   My guess is that ACK didn't get through.

   Try to find out if the ACK is generated by the phone and if so, where
   does it get lost.

     Jan.