[asterisk-users] libpri / ISDN feature ECT (explicit call transfer)

[Richard Mudgett]

> <snip>
> > if the chan_dahdi.conf transfer=yes option is set and a call is
> > natively
> > bridged on the same span.
> 
> This is interesting as I didn't know that.
> 
> What if a call comes in a BRI span in which one B-channel is already
> used ? Is dahdi still capable to "ask Explicit Call Transfer" using
> another span (within the same span set if I may call this like that) ?

ECT is only initiated by Asterisk if the calls are on the same span.
So in this case both calls must be on the same BRI.