| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a network communication terminal with excellent operability and high convenience in establishing a session to a destination terminal under a network environment wherein the SIP system and the H. 323 system are intermingled as the call control system. <P>SOLUTION: The network communication terminal is characterized in that the terminal sets and stores which of the SIP system and the H. 323 system is to be preferentially used for the call control system, carries out the call control adopting the system whose priority is set higher between the SIP system and the H. 323 system, and carries out the call control by the system whose priority is set lower furthermore when the establishment of a session is failed. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
