Need help on voip ios

[esa786_2]

Dear Seniors and Friends, I want to know what are the New Voice and Telephony Features added to each IOS version from 12.0 TO 12.4. PLS send me the link where can find it. I searched on cisco site but i am getting IOS VERSION but i am able to get above points. pls help me.

Thank you

[Rob Huffman]

Hi Esa,

Sadly there is not one document that will give you all the information you are looking for :( I have compiled a number of links that will give you the overall picture (I hope);

Cisco Unified CME Features Roadmap

http://www.cisco.com/en/US/products/sw/voicesw/ps4625/products_configuration_guide_chapter09186a00807f6f5e.html

Cisco Unified CME and Cisco IOS Software Version Compatibility Matrix

http://www.cisco.com/en/US/products/sw/voicesw/ps4625/prod_installation_guide09186a00805acf50.html

Cisco Unified CME Documentation, by Version

http://www.cisco.com/en/US/products/sw/voicesw/ps4625/products_documentation_roadmap09186a0080189132.html

Cisco Unified Communications Manager Express Feature Guides

http://www.cisco.com/en/US/products/sw/voicesw/ps4625/products_feature_guides_list.html

Cisco Unified Communications Manager Express Command Reference

http://www.cisco.com/en/US/products/sw/voicesw/ps4625/products_command_reference_book09186a00805b6c70.html

This is also very helpful;

Cisco Feature Navigator

http://tools.cisco.com/ITDIT/CFN/jsp/index.jsp

Hope this helps!

Rob