Home > color ring back tone

color ring back tone

Implementing CRBT using ISDN PRI links

by Uttam Pegu on February 4, 2010

Caller Ring Back Tone or CRBT has become major revenue earner for both teleom companies as well as value added service providers. Not to mention, music companies. Though, I personally prefer the “good old” ring back tone to the latest music number, but many people have been using it on their cell phone, or even [...]

{ 1 comment }