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voice -vlan problem

Dear sir

i wanted to know that how can i hear voice in my voice vlan. as i m using 2801 voice gateway with PRI (only PSTN connectivity) ,and 3560 switch for voice and data vlan.

My voice gateway IP is and is data Vlan on port 7 as mentioned in attched file.

similarly call manager is also on data vlan and on port 24. and my call manager ip is

my ip phones are in port 3 and port 4 and using static ip address no DHCP server.

Ip phone address are and 9 both are in voice vlan)

My problem is when external caller calls on my DID numbers call rings and any external user can easily hear voice, but my internal user is unable to hear any voice of external caller.

this behavior works fine without any data/voice vlan configuration.

i am confuse this shows me a problem with vlan only.

kindly correct me your assistance will be higly appreciated.


  • LAN Switching and Routing

Re: voice -vlan problem

Hi, it seems to be that there is a routing problem on the returning path of the voice.

Take a look at the next url to see what to check:


Hope this helps, if so pls rate post

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