Comments
www.ditechcom.com/learningcenter/whitepapers/wp_codec_transcoding.pdf
Posted by crouse
www.scribd.com/doc/7148901/Voip-3 - 99k -
Posted by crouse
It represents a speech frame that is transmitted at the end of a 20ms speech ..... via the 64kbps rate is then reduced to 13kbps by use of a voice coder.
Posted by waqasahmad
In general 64 kbps PCM time slot or payload bit rate forms the basic building block for the
transmission so trans coder is required to
convert 13kbps into 64kbps
Posted by HamidAliKhan
The 64 kbps PCM time slot—or payload bit rate—
forms the basic building block for the
transmission so trans coder is required to
convert 13kbps into 64kbps
Posted by sagitraz
The PSTN lines will be connected through the 64Kbps lines(remember the twisted pair wire cable terminated at the land line) so a transcoder is required to convert the 13 Kbps line into the 64 Kbps and vice versa.
Posted by mohsin_n_alam