While the FreeSWITCH team might be correct that # and other symbols are considered required to URL encode for sanity, this seems to break popular providers like Flowroute. So, we're not going to do this.
Retain Caller-ID during attended transfer. Tests confirmed that this global variable set to false makes display updates work on attended transfer and group pickup.
Stopped rewriting the raw RTP DTMF data, hoping the phones are
generating them properly (most seem to be frankly)
Enabled the CISCO and SONUS workarounds by default since they usually
don't do harm but do lots of good.
This fixed our ability to work with Avaya systems