[asterisk-users] where can I found documentation about channel drivers

[Klaus Darilion]

Klaus Darilion schrieb:
> Hi!
> 
> I am looking for authoritative documentation about channel driver 
> options, e.g. 'n' and 'j' option for chan_local or the SIP channel 
> option to set a specific To: header.

Answer myself: I have found the documentation about chan_local's options 
in doc/tex/asterisk.pdf. But no information about SIP options :-(
> 
> Is there such documentation available (except on the mailing list and 
> the voip-info wiki (which is usually very old))?
> 
> thanks
> Klaus
>