Zadarma - To use IP-telephony(VoIP) service from Zadarma project by mobile phone all that you need is quite good Internet access quality. There are three kinds of connection which are good for our service:
- 3G connection
- Wi-Fi connection
- GPRS Edge connection
At that GPRS connection is not always can provide good communication quality to transmit voice, in that case we advice You to use CallBack service.
To start using Zadarma service you have to pass free registration https://ss.zadarma.com/registration/?lang=en. After registration You will get 0,5 $ on Your account for test calls.
Phones with Android OS
For phones with Android OS we offer to use our own program.
Zadarma program for Android is easy and comfortable to use and has next functions:
- outgoing and incoming calls both through Zadarma and other SIP services
- sending and receiving of free text messages between users of Zadarma network
- SMS sending to any country of the world by lowest prices
- real-time account balance display
- big variety of speech compression methods (codecs 729 speex an others) will provide quality on any channel
- automatic integration with phonebook
IP-telepnony (VoIP) prices:
- Russia Moscow .... 0 $
- USA.... 0 $
- China .... 0 $
- Germany .... 0,019 $, ...
Argentina, Australia, Canada, China, Cyprus, Denmark, France, Germany, Greece, Hong Kong, Hungary, Ireland, Israel, Italy, Kazakhstan, Mexico, Poland, Portugal, Puerto Rico, Russia, Singapore, ...
Smart CallBack - Smile. Talk to your friends for FREE or save up to 90% of your phone bill to any phone anywhere. Download the app and sign up at www.smartcalls.mobi. Just fill in your number and target number, we will connect you. No contract. Works anywhere in the world on both Wi-Fi and 3G. No high roaming charges. Bypass your current operator
Wifi calls from your mobile 1cent/minute! No more roaming charges when abroad!
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Linphone is an open source internet SIP phone or Voice Over IP phone (VoIP) WIFI/3G, with video calls support for ARMv7 phones. Main features: -Audio with the following codecs: speex (narrow band and wideband), iLBC, G711, GSM -Video with mpeg4 and H264 codecs (ARMv7 only)
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The use of this native library will ensure a better speed, call quality and less battery consumption than equivalent pure java projects