[asterisk-biz] IP phones with built-in echo test

[Sevana Oy]

Hello,

We are interested to find manufacturers of IP phones with built-in echo
test. Sevana provides products and services for voice and audio quality
monitoring in telecom systems and IP phones with built-in echo test
feature would be a great benefit for our customers matched with our voice
quality monitoring solution or voice quality analysis technology. Looking
forward to hearing from you soon.



-- 
Best Regards,
Sevana Oy
http://www.sevana.fi