any body can explain me in detail or send me a link the provide what is the diffrence b/w voice and data calls technically, means signaling frequesnvy etc..
In signaling, the bearer capability field of the setup message will tell if the call is voice or data.
In media, voice is PCM and data is any 64 K bitstream the equipment whishes to use.
Getting Started
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: