Colin, I'm working for Zoiper, you can contact us directly on supp...@zoiper.com
Zoa Nick Brown wrote: > Do you see the issue when calling between two softphones? Do you see the > issue if you call from your mobile into an echo test? > > Setting TOS flags on packets will make no difference unless the gear in > between is configured to treat them differently. Not that I envision this is > the issue at all. > > Nick. > > > From: asterisk-users-boun...@lists.digium.com > [mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of colin mcdermott > Sent: Tuesday, 27 July 2010 5:47 PM > To: asterisk-users@lists.digium.com > Subject: [asterisk-users] 1 second Audio Lag > > > Hi All (reposting after 24 hours). > > I will do a test call from a soft phone to my mobile. I can speak into my > headset and the audio is heard instantly. But if I speak into my mobile > there is a 1-2 second delay in the Audio. I am using SIP. > > I am only finding it in the Zoiper Softphones that we are using. We are able > to make a call without lag on the X-lite softphone no problem. Sadly the > customer is Quite attached to the Zoiper. > > I have set QOS = CS5 for both SIP and RTP packets. Altering these settings > has no effect to the lag issue. > > We have three 24 port Gigabit switches, with the top switch connecting in > the Asterisk Box. Even the stations plugged into the TOP switch have this > delay and to the same extent as the other switches. No routers on the loop > > I have tried switching the stations to IAX. No effect. I have tried using > GSM instead of G711 (alaw). No effect. I have about 30 stations. No change > under heavy or light load. > > I have done a Wireshark trace on the stations and no issues detected when I > go analyse on the RTP packets. All sequencing is correct. > > Is Zoiper any good? Anyone else had these problems? > > -- _____________________________________________________________________ -- 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
