ayBy GRuV ( Free )
Ay-program (mobile callback, callback from a mobile) can request call (callback)and monitor the balance of voip-operators pctel.ru, comtube.ru, sipnet.ru and many operators of Betamax / Dellmont(Nonoh.net, telbo.com, voipdiscount.com, powervoip.com, justvoip.com, 12voip.com, voipwise.com, actionvoip.com).For example, you ...