[Asterisk-Users] ISDN Bridging with Bristuff

[Tzafrir Cohen]

On Thu, May 11, 2006 at 12:01:08AM +0200, Olivier Krief wrote:
> Hello,
> 
> I tried to read Bristuff source code to understand the way calls are bridged from one BRI port to another (as HFC cards have "active channel switching capability").
> Doing so I looked at zaphfc.c file which seems to be the only .c file constituting bristuff but I may be wrong I'm far from being an expert on this.
> 
> I found 4 functions (hfc_btrans, hfc_brec, hfc_dtrans, hfc_drec) which obviously deal with B or D ISDN channels transmission and receiving but I couldn't find anything coming close to   misdn_lib_bridge   function you can find in chan_misdn.c file from 1.2 Asterisk source code.
> 
> My questions are :
> 1. Where can I find Asterisk-type (http://www.asterisk.org/doxygen/main.html) doc on bristuff ?

Basically: chan_zap.c's documentation . Zaptel channels have native
bridging. 

> 2. Which function in a bristuffed-Asterisk would trigger Active channel switching ?
> 
> Regards
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