Hello Surya,
This is where having an old unsupported release becomes a hindrance.
The community's VoIP FAQ contains this post here:
Mar 08, 2013 Question: Where can I download configuration files from or create these myself?
Resolution: Please check => here <=
The above explains this in details. You need to manually add this to an existing configuration. Not knowing anything about your infrastructure makes this nearly impossible to explain.
Have a read here:
Mar 08, 2013 Question: What files does my phone download or upload and why?
Resolution: Please check => here <=
I recommend updating to the latest supported version. This is all explained in the FAQ.
Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.
Best Regards
Steffen Baier
Polycom Global Services