IP-BASED PBX SYSTEM AND CONNECTING METHOD THEREOF
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United States of America Patent
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Issued Date -
Jan 12, 2006
app pub date -
Jul 6, 2004
filing date -
Jul 6, 2004
priority date (Note) -
Abandoned
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Abstract
An IP-based PBX system and a connecting method thereof. The IP-based PBX system includes an IP-based PBX host and at least an IP-based PBX extension. The IP-based PBX host is used for serving IP-based PBX extensions, and includes a routing module for connecting the IP-based PBX host to the Internet through a plurality of Internet connections with a plurality of corresponding IP addresses. Each IP-based PBX extension selects a first IP address from the IP addresses for connecting the IP-based PBX host, and comprises a storage unit for recording the IP addresses.
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