Hi Tracy, I also want to test the voice quality under different ptime parameter. Would you advise how to change QoS information, so that I make a longer RTP (ie.. lower bandwidth) ?
rgds, Anthony > From: [email protected] > To: [email protected] > Date: Wed, 27 Nov 2013 00:41:30 +0000 > Subject: [Linphone-users] limiting RTP size > > Hi > > I have been running some tests with Linphone running on a wireless laptop as > an extension of a NEC Univerge SV8100 PABX. For the tests I've used the G.711 > codec. > > Linphone is smart in that it changes the packet size based on QoS > information, however it appears that the PABX ignores RTP packets of 534bites > or longer, ie Ptime=60 or greater. > Is it possible to limit the Ptime/packet size? I've tried setting the > Maximum Transmission Unit to 512 but this was ignored. > > Regards, > > Mr Tracy Briscoe > Network Engineer > > St Peter's School, Cambridge, Private Bag 884, Cambridge 3450, New Zealand > P +64 7 827 9899 ext 254 l F +64 7 827 9812 > www.stpeters.school.nz > > > > Note: This communication may contain privileged and confidential information > intended only for the addressee named above. Any views or opinions presented > are solely those of the author. If you have received this message in error, > we request you delete the message and notify the sender. Please do not > distribute, copy or disclose any information. This e-mail has been scanned > for viruses but all liability for viruses or similar in any attachment or > message is excluded. > > St Peter's School, Cambridge, New Zealand > Telephone: 647 827 9899 Fax: 647 827 9812 > Website: www.stpeters.school.nz<http://www.stpeters.school.nz/> > > Please consider the environment before printing this email > > _______________________________________________ > Linphone-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/linphone-users
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