ITSP's Advantages

• VOIP（Voice over IP）
  • Voice with TCP/IP format through Internet's Convenience
  • ADSL/ Boardband specs available
  • Dial Up spec available
• Dialing program same as PSTN's

• Voice quality same as PSTN's

• No cost under Intranet environment

• Saving 30~70% Telefare

• More efficiency and better resource location