| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent a server from being overloaded and to avoid voice interruption. <P>SOLUTION: With respect to a single call between two thin-client telephone systems 56 and 57, image communication is carried out via servers 31, 41, while voice communication is carried out between respective client telephones 36, 46 not via the servers 31, 41. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
