Ok, I will try to do something like this. Thank you very much for the help.
2011/9/16 Kevin P. Fleming <[email protected]> > On 09/15/2011 10:46 AM, Gustavo Santos wrote: > >> I understand. I'm interested in simulate the real situation because I'm >> doing an academic comparative between algorithms, and is really >> interesting have all possible situations. >> In the real situation I use a E1 to connect a PBX through a R2 link, so >> I want to try change DAHDI to 10 ms... What should I modify? >> Any other sugestion to make it works? >> > > Changing chan_dahdi to use 10ms packet size is *still* not going to solve > your problem; when a 10ms packet is read from the incoming channel, the > transmission of it on the outgoing channel will not overlap; it will begin > as much as 10ms later, resulting in as much as 20ms of latency. > > The only way you are going to be able to use Asterisk in this scenario is > what I outlined before; you will need to have Asterisk call back out over > the same E1 to your test device, and let the DAHDI native bridging bridge > the two channels on the E1 card itself; this will result in no more than 1ms > of latency between the channels. Alternatively, it is conceivable that DAHDI > could be modified to have a loopback mode, and a special dialplan > application constructed to trigger it... and then a single channel could be > looped back towards its source, on demand, with nearly zero latency. > > > -- > Kevin P. Fleming > Digium, Inc. | Director of Software Technologies > Jabber: [email protected] | SIP: [email protected] | Skype: kpfleming > 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA > Check us out at www.digium.com & www.asterisk.org > > -- > ______________________________**______________________________**_________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/**mailman/listinfo/asterisk-**users<http://lists.digium.com/mailman/listinfo/asterisk-users> > -- Atenciosamente, Gustavo Santos.
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