[asterisk-users] G.722 for polycom

Russell Bryant russell at digium.com
Mon May 12 08:18:05 CDT 2008


zhao_x_q wrote:
>  I have test G.722 for many phones. I have try calls between sip G.722, 
> sip G.722 to sip G.711, G.722 to RRI cards, PRIcards to G.722. I also 
> test meetme conference. Other phones such as grandstream and fanwei have 
> no problems. The sounds is good, grandstreams have little difference 
> between G.711 and G.722.
> But Polycom's IP 550 have many problems. Polycom's G.722 to TE210E1 have 
> problems the sound is choppy. Polycom's G.722 to conference also have 
> problems, I even cannot heard the sounds.
> Has any friend knows the reasons for that?

What version of Asterisk are you using?  I have made a lot of G.722 related 
fixes over the last few months.

-- 
Russell Bryant
Senior Software Engineer
Open Source Team Lead
Digium, Inc.



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