Invention Grant
US07995566B2 Method for ensuring VLAN integrity for voice over internet protocol telephones
有权
用于确保通过互联网协议电话的语音的VLAN完整性的方法
- Patent Title: Method for ensuring VLAN integrity for voice over internet protocol telephones
- Patent Title (中): 用于确保通过互联网协议电话的语音的VLAN完整性的方法
-
Application No.: US11744103Application Date: 2007-05-03
-
Publication No.: US07995566B2Publication Date: 2011-08-09
- Inventor: Norman W. Finn , Ahsan Habib , Stefano Testa , Keith McCloghrie
- Applicant: Norman W. Finn , Ahsan Habib , Stefano Testa , Keith McCloghrie
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Baker Botts L.L.P.
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/56 ; H04L12/66
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.
Public/Granted literature
- US20070201667A1 Method for Ensuring VLAN Integrity for Voice Over Internet Protocol Telephones Public/Granted day:2007-08-30
Information query
