Main Features
 Up to 16 SIP accounts 
 Call hold, mute, DND 
 One-touch speed dial, hotline 
 Call forward, call waiting, call transfer 
 Redial, call return, auto answer, direct IP call
 5-way conference 
 XML Browser, action URL/URI 
 Group listening, SMS, emergency call 
 Ring tone selection/provisioning 
 Set date time automatically or manually 
 Dial plan per account
 
 RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Data Sheet