With Internet popularization Internet Telephony has already become one of the most importance technologies and services. With more than ten years experiences on TCP/IP protocols III developed the VoIP/SIP Client with rich call features based on IETF and ITU standards and passed in international conformance interoperation tests (IOT). Due the complete implementation, performance optimization and good portability related products and systems are successfully and easily derived from III VoIP/SIP client.

Call Features

• Presence Buddy Management
• Multiple Lines Support
• Call Origination and Caller ID
• Call Pickup / Termination / Reject / Redial /
  Speed Dial
• Call Hold / Waiting / Transfer / Forward
• Do not Disburb / Auto Transfer
• Music On Hold
• Mute and Volume Control
• Call Hold / Waiting / Transfer / Forward
• Do not Disburb / Auto Transfer
• Music On Hold
• Mute and Volume Control
• SIMPLE Instant Messaging / Chat
• Call History Management
• Number Pad Dialing
• Full Screen Video Call
• Auto Connection / Login
• Inband DTML
  

IOT

• 2004 The 15th SiPit bakeoff
• 2004 IMTC SuperOp!