Hello,<br><br>We are looking for 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.<br>
<br>Best Regards,<br>Sevana Oy, Finland/Estonia<br><a href="http://www.sevana.fi">http://www.sevana.fi</a><br>