Sure they did. Adoption rate was about 30%, possibly even higher at it's peak. DECT codec is useless if it's transmitted through analog lines, as it gets conve

Sure they did. Adoption rate was about 30%, possibly even higher at it's peak. DECT codec is useless if it's transmitted through analog lines, as it gets converted to standard 3.4k-Hz quality anyway. Except for in-house calls of course.