question about VoIP This topic has 1 reply, 1 voice, and was last updated 17 years, 11 months ago by Tom. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 31st March 2003 at 03:33 #24035 Reply johnGuest each Voice channel for G.729 with 20ms samples will cost 24Kbps. that means it has to spend 48Kbps on two-way VoIP talking(G729). is it right? 31st March 2003 at 07:41 #24036 Reply TomGuest No. You need 24kbps for full duplex. That is, 24kbps in each direction. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) Reply To: question about VoIP Your information: Name (required): Mail (will not be published) (required): You may use these <abbr title="HyperText Markup Language">HTML</abbr> tags and attributes: <a href="" title="" rel="" target=""> <blockquote cite=""> <code> <pre class=""> <em> <strong> <del datetime="" cite=""> <ins datetime="" cite=""> <ul> <ol start=""> <li> <img src="" border="" alt="" height="" width=""> Submit