Well, I received a clear message from digium about G729, no support for trunk or pre-releases of asterisk... Even if I have paid licences. Wait and see, I'll have soon E1 cards with hardware echo canccellation, hope it will helps :) Thx for all anyway, Olivier Matthew Fredrickson a ?crit : > olivier taylor wrote: >> what do you mean by a better software echo canceller? >> I use the standard one in dahdi, wich is better? >> Oslec doesn't seems available for dahdi. > > OSLEC was what I was thinking of... although whether or not there is a > patch for DAHDI to use OSLEC I do not know. > >> In fact the problem came when I needed G729, not supported and not >> available by Digium for trunk and 1.6 > > 1.6.0 will be released soon, so you definitely will have one then. > I'm not sure whether or not they have a 1.6 pre-release of the g.729 > binary. I'll look into this. > > Matthew Fredrickson > Digium, Inc. > >> I tried to install the last version of asterisk, libss7, and dahdi. >> Since, I have echo problem I didn't had before. >> >> >> Olivier >> >> Matthew Fredrickson a ?crit : >>> olivier taylor wrote: >>>> echocancel is set, the exact message is : >>> >>> Ok, this means that you either need to try to use a different/better >>> software echo canceller or you need to get a hardware echo canceller >>> that will perform better. Thanks for checking that, we just had a >>> problem a while ago where the echo canceller wasn't being turned >>> when calls came in (in a particular scenario) and I wanted to make >>> sure that that wasn't happening again. >>> >>> Matthew Fredrickson >>> Digium, Inc. >>> >>>> >>>> uu212-190-xx-xxx*CLI> dahdi show channel 2 >>>> Channel: 267-183*CLI> >>>> File Descriptor: 22 >>>> Span: 1 >>>> Extension: 7-183*CLI> >>>> Dialing: no >>>> Context: default >>>> Caller ID: >>>> Calling TON: 0 >>>> Caller ID name: >>>> Mailbox: none >>>> Destroy: 0 >>>> InAlarm: 0 >>>> Signalling Type: SS7 >>>> Radio: 00-67-183*CLI> >>>> Owner: DAHDI/2-1 >>>> Real: DAHDI/2-1 (Linear) >>>> Callwait: <None> >>>> Threeway: <None> >>>> Confno: -1 >>>> Propagated Conference: -1 >>>> Real in conference: 0 >>>> DSP: yes >>>> Busy Detection: no >>>> TDD: no >>>> Relax DTMF: no >>>> Dialing/CallwaitCAS: 0/0 >>>> Default law: alaw >>>> Fax Handled: no >>>> Pulse phone: no >>>> DND: no >>>> Echo Cancellation: >>>> 128 taps >>>> currently ON >>>> CIC: 2 >>>> Actual Confinfo: Num/0, Mode/0x0000 >>>> Actual Confmute: No >>>> Hookstate (FXS only): Onhook >>>> >>>> >>>> Matthew Fredrickson a ?crit : >>>>> olivier taylor wrote: >>>>>> >>>>>> >>>>>> Matthew Fredrickson a ?crit :Well, I am quite happy with libss7, >>>>>> no real reasons to change for me. >>>>>> But, I can't be sure and this is another problem, since I use >>>>>> chan_dadhi, I have big echo problems, it wans't the case with >>>>>> zaptel. >>>>>> I am buying E1 cards with hardware echo canceller to avoid this >>>>>> problem because I didn't find any solution with Dahdi. >>>>>> Tuning by rxgain/txgain makes the echo a bit better, but an echo >>>>>> still remain. >>>>> >>>>> I think I might have mentioned this in another email, so please >>>>> forgive me if I did, but when you have a call up with echo on it, >>>>> can you check `dahdi show channel x` where is is the DAHDI channel >>>>> that you are connected to and tell me if the echocancel: option is >>>>> set to something besides no? >>>>> >>>>> Thanks, >>>>> Matthew Fredrickson >>>>> Digium, Inc. >>>>> >>>>>> >>>>>> Dunno if I am the only to have that problem. >>>>>> >>>>>> Kind regards, >>>>>> >>>>>> Olivier >>>>>>> Krzysztof Drewicz wrote: >>>>>>> >>>>>>>> Oakland, Alan napisa?(a): >>>>>>>> >>>>>>>>> To further clarify, libss7 is developed by Digium, where >>>>>>>>> chan_ss7 is >>>>>>>>> developed by a company called Dicea, more information on >>>>>>>>> chan_ss7 can be >>>>>>>>> found on it's voip-info page >>>>>>>>> http://www.voip-info.org/wiki/view/Asterisk+ss7+channels >>>>>>>>> >>>>>>>> Also: >>>>>>>> >>>>>>>> chan_ss7 by Dicea has a cluster/failover capability where you >>>>>>>> have one SPC for you asterisk (one point code in SS7, just like >>>>>>>> one IP), and if used with 2 hosts, each one having at least one >>>>>>>> E1 to your SS7 peer , then (if your peer understands changeover >>>>>>>> and emergency changeover messages it's 99.99%) one of your >>>>>>>> asterisk machines could do a reboot, and a second one will go on. >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> libss7 has (am i correct) no official support, in other words: >>>>>>>> you cannot expect Digium Support (even with Asterisk Premium >>>>>>>> Edition) to solve your problems with libss7, they will help, >>>>>>>> but the response time etc... for ss7 is not in the contract. >>>>>>>> >>>>>>> >>>>>>> Regarding the current "official" support channel for libss7, >>>>>>> this is certainly no worse off than the lack of an official >>>>>>> support channel for chan_ss7. And with libss7 you get the >>>>>>> benefit that the original author (myself) is still actively >>>>>>> maintaining and supporting it, as well as working with many of >>>>>>> you in the community with any problems you run into. >>>>>>> >>>>>>> There are still some policies and decisions we have to make >>>>>>> about how we're going to officially support libss7 though. I >>>>>>> believe that when we make the official release of Asterisk-1.6.0 >>>>>>> (Open source) installation support will be something you can >>>>>>> call support about (although it'll probably end up coming back >>>>>>> to me for a while, while the technical support staff are >>>>>>> learning how to support it). >>>>>>> >>>>>>> With regards to BE, I was asked a while ago about including >>>>>>> libss7 support in it. At the time (this was probably a year or >>>>>>> year and half ago), I thought it wouldn't be a good idea, due to >>>>>>> maturity issues. Now though, I feel that libss7 is to the point >>>>>>> where I would feel good about putting it in BE since, IMHO, it >>>>>>> has been proven as far as stability and performance goes. >>>>>>> >>>>>>> If there is enough interest in getting support for libss7 (i.e. >>>>>>> people would be willing to buy copies of it to use with libss7) >>>>>>> I can look into what it would take to get it in. >>>>>>> >>>>>>> -- >>>>>>> Matthew Fredrickson >>>>>>> Digium, Inc. >>>>>>> >>>>>>> _______________________________________________ >>>>>>> --Bandwidth and Colocation Provided by http://www.api-digital.com-- >>>>>>> >>>>>>> asterisk-ss7 mailing list >>>>>>> To UNSUBSCRIBE or update options visit: >>>>>>> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >>>>>>> >>>>>>> >>>>>> >>>>>> ------------------------------------------------------------------------ >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> --Bandwidth and Colocation Provided by http://www.api-digital.com-- >>>>>> >>>>>> asterisk-ss7 mailing list >>>>>> To UNSUBSCRIBE or update options visit: >>>>>> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >>>>> >>>>> >>>> >>> >>> >> > >
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