What is mobile DA?

“One-of-a-Kind” VoIP Solution for POTs Line Save up to 80% on International Calls (Skype, Vonage and At&t Comparison) mobileDA is a telephony adapter device that is used in POTS (or PSTN) line environment. The device starts working as soon as you place it between an ordinary phone and wall jack. As a result, you will start experiencing crème de la crème quality and savings that POTS and VoIP service can offer.

Highlights of mobileDA Plan

No Internet (DSL or Cable) necessary! Only ordinary POTS (PSTN) line is all you need. No extra electric power required! The device works on the current (+3V DC) provided by telephone line. Thus, you can still use mobileDA service even during power outage. All inbound calls and outbound local calls are routed the usual way via POTS (PSTN) network. Only outbound calls to international and mobile phone numbers will be routed via VoIP network. One-Touch dial service is available from your mobile phone, eliminating tedious number inputs as in typical calling card services. (limited to selected countries)