I have problem with transferred calls...Incoming calls --> SPA 9000 --> SPA 400 --> to announce --> BXFER to IP phones --> SNOM M3 --> after 30s calls automatically finish.
1. is this a PSTN call: PSTN > SPA400 > SPA9000 > ...2.. Yes "auto attendant"3. bxfer is maded on phone SPA922 with button BXFER , if i use xfer --> internal number + xfer ... then works4. yes with SPA phones we dont have any problems...