voip on cisco 2901 with 7912 ip phone and switch

[johnwatson]

Hello guys ,

I have cisco router 2901 and 2 ip phone (7912) and I want to make voip setup what conf. that I need to write on the router 

[M02@rt37]

Hello @johnwatson 

Do you ensure to have the license cme-srst on 2901 ? What technologie package is activated on your router ?