Not able to Chat

Hi,
We have created two extension in asterisk and register with Xlite version 4 which have chat provision also.
We are able to do voice call successfully but when we try to chat, i am getting below error messsage
" Sorry, your message cannot be delivered. Please try again later."
Can any one help me for this ? Do we have any specific configuration in FreePBX .
I am using 2.9.07 version of FreePbX
Regards
Raj
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No, you need a chat
No, you need a chat server.
If you understand Linux you could choose to run it on the FreePBX box.