Method for ensuring VLAN integrity for voice over internet...

Details Method for ensuring VLAN integrity for voice over internet... Method for ensuring VLAN integrity for voice over internet...

2007-06-05

2007-06-05

Pham, Chi (Department: 2616)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S392000, C370S396000

Reexamination Certificate

active

10125208

ABSTRACT:
A system and method for implementing telephony devices in a distributed network environment is disclosed. The present invention provides for checking data packets to ensure that non-voice data packets are properly tagged to be transmitted on a native virtual local area network (“VLAN”). Voice data packets transmitted on a separate VLAN with a higher priority.

REFERENCES:
patent: 5293484 (1994-03-01), Dabbs et al.
patent: 6249576 (2001-06-01), Sassin et al.
patent: 6553100 (2003-04-01), Chen et al.
patent: 6885657 (2005-04-01), Rabenko et al.
patent: 7009968 (2006-03-01), Ambe et al.
U.S. Appl. No. 10/125,324 entitled “Method for Bring-Up of Voice Over Internet Protocol Telephones,” filed Apr. 17, 2002, 31 total pages.
U.S. Appl. No. 10/125,269 entitled “Method for Regulating Power for Voice Over Internet Protocol Telephones,” filed Apr. 17, 2002, 29 total pages.

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