configuring Vlans on cisco 520 switch for voice and data

Unanswered Question
Mar 15th, 2008


I have build a small Voip setup in which i am connecting DHCP,Call manager and IP phones to Cisco 520 switch.

Can any one help me which PORT role will be allocated to which device on Cisco 520 switch so i will know which device is in which Vlan.


I have this problem too.
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Paolo Bevilacqua Sat, 03/15/2008 - 03:59

Ese "desktop + phone", for the phones. Note you need to create the voice vlan in another page, is not there by default.

asimafzal79 Sun, 03/16/2008 - 21:58


my current scenrio is

Devices Port Role

Connected to Ip phone Ip phone+desktop

(Vlan 2 voice,Vlan3)

Call manager(vlan3) server

DHCP (vlan 3) router

When IP phone reboot it havnt able to get Ip from DHCP.

please help me out.


asimafzal79 Mon, 03/17/2008 - 22:30

When i change DHCP port role to server it gives me error wrong port roles assigned .


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