In order to make phone calls via the Internet one’s device has to be compatible with Softphone software. In example in order to call from a PDA using VoIP technology one has to install Softphone software, in order for it to work properly, PDA has to have Softphone compatibility.
Greetings from ARTSCOM Limited. We are a VSP Licensed company authorized by BTRC(BANGLADESH TELECOM REGULATORY COMMISSION ). We are directly connected with IGW companies in Bangladesh .