Reference Network Design Guide for CCM 5.x?

[antara-it]

Is there a VoIP network design guide for CCM 5.x? When I look at the available documentation on CCO I can only find reference network design guides for CCM 4.0 and 4.1?

[gogasca]

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_implementation_design_guide_book09186a00806492bb.html