. Here you have more details on sip"/> . Here you have more details on sip"> . Here you have more details on sip">

Secure Your VoIP Network Freeswitch Inbound ZRTP Passthru Unveiled

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

My first guess would be checking sofia.conf.xml look for . Here you have more details on sip ... http://wiki.freeswitch.org/wiki/ZRTP (on how to enable zrtp) -->