Voice Security and MPLS

[abbas.ali]

Is there any white paper that talks about how to secure IP-Voice/Video/Data over MPLS. Especially Voice.

Thanks

[b.hsu]

What is the exact information you need from voice security over MPLS?If your requirement can be more precise, then I can provide u a more precise document or white paper.I think , the following whiter papers may provide you with a useful information

http://www.cisco.com/en/US/netsol/ns585/networking_solutions_white_paper09186a008009d67f.shtml

http://www.cisco.com/en/US/netsol/ns341/ns396/ns177/ns443/networking_solutions_white_paper0900aecd801edee4.shtml