46 ratings (2.739 average)
CMVoIP SIP Client enables users to make mobile VoIP calls using WiFi, 3G, EDGE with very competitive rates or even free for sip-sip calls. Sign up for a free demo account at http://showcase.challengermobile.com/
Interested to learn more about Challenger Mobile and CMVoIP visit our webpage at www.challengermobile.com
Last comments from Android Market
Force close on Droid
UI needs some work.
Cannot use sip address only number. Presumably to force people to buy a number? That svx
Cannot use standard SIP service.
Does not work with gizmo5 accounts
Green Gold (*****)
Insists I need to register however the conference center I am trying to reach does not require anyone to register
Very bad. Only works with wifi connection, not 3G!