SIP G.723.1, G.729A, G.711
 
VAD, T.38, DTMF, CNG, G.168 Echo Cancellation
Analog Trunk (CO/E&M,FXO/FXS),
IP Trunk, Trunk gate way
 
IP Phone, Analog phone, CPG, Soft-phone, ¿µ»óÀüÈ­±â.
Basic Class : Co line(16),
Subscribe port(100),
Support Customer Demand capacity
- Enhanced QOS Management
- Enhanced OAM (Operation,
  Administration and
  Maintenance)