The top documents tagged [speech channels]
Call Flow in PSTN
144 views
TT-S-Lec1
127 views
Gsm Oerview
124 views
study of gsm and cdma
137 views
Home automation
98 views
GSM Overview
4.264 views
Mini p gsm based display
1.318 views
Intro gsm
639 views
GSM Basics 1.pdf
74 views