| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gateway unit 20 which can realize a telephone call desired by a user in accordance with a call destination. <P>SOLUTION: When a call is made with an analog telephone number, a gateway unit 20 connects the call via the Internet 16 using an Internet phone number if the Internet phone number is registered in advance in a telephone number table 240 in a database 24 and associated with the analog telephone number. <P>COPYRIGHT: (C)2013,JPO&INPIT |
