H3C S5100-SI

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Table of Contents
1 Voice VLAN Configuration························································································································1-1
Voice VLAN Overview·····························································································································1-1
How an IP Phone Works ·················································································································1-1
How S5100-EI Series Switches Identify Voice Traffic·····································································1-3
Setting the Voice Traffic Transmission Priority ···············································································1-4
Configuring Voice VLAN Assignment Mode of a Port·····································································1-4
Support for Voice VLAN on Various Ports·······················································································1-4
Security Mode of Voice VLAN·········································································································1-6
Voice VLAN Configuration ······················································································································1-6
Configuration Prerequisites·············································································································1-6
Configuring the Voice VLAN to Operate in Automatic Voice VLAN Assignment Mode··········1-6
Configuring the Voice VLAN to Operate in Manual Voice VLAN Assignment Mode ·········1-8
Displaying and Maintaining Voice VLAN·································································································1-9
Voice VLAN Configuration Example ·····································································································1-10
Voice VLAN Configuration Example (Automatic Mode)································································1-10
Voice VLAN Configuration Example (Manual Mode) ····································································1-11