A2ZTEL offers very low international rates to almost every country in the world.
Additionally, if you choose the Unlimited (Residential Platinum) Plan, up to
11 countries are included in your plan at no additional charge.
A2ZTEL supports SIP protocol and a wide range of softphones, ATA VoIP adapters and hardware IP phones.
How It Works
Voice over Internet Protocol lets you make free long-distance phone calls using your computer.
The new technology that makes this possible is called Voice over Internet Protocol (or VoIP, pronounced "voyp"). It works by converting voice information into digital data packets that can be transmitted over your broadband connection.
VoIP Benefits
VoIP can reap many benefits, including:
Lower long distance rates
No surcharges
Simplicity: VoIP transmission combines voice and data
