Like many other Betamax VOIP Services SmartVOIP offers free international calls and cheap international calls.  SmartVoip voip international calls offered to the following countries: Canada, USA, UK (Fixed), Singapore, Taiwan, China, Portugal, Thailand, Spain, Russia.

SmartVOIP offers cheap international calls to India at 1.5 cents per minute to India land and 2 euro cents per minute to mobiles in India. Of course, if you are already using Nymgo or LocalPhone then you might not want to change

Although not a lot of free calling destinations can only hope can smartvoip offers best rates for international calls to certain destinations.

One good thing about SIP is that Smartvoip offer support.
Here are the SmartVOIP SIP Details:

SIP port : 5060
Registrar : sip.smartvoip.com
Proxy server : sip.smartvoip.com
Outbound proxy server : leave empty
Account name : your SmartVoip username
Password : your SmartVoip password
Display name/number : your SmartVoip username or voipnumber
Stunserver (option) : stun.smartvoip.com

SmartVOIP supported Codecs

G.711 (64 kbps)
G.726 (32 kbps)
G.729 (8 kbps)
G.723 (5.3 & 6.3 kbps)
GSMFR (13.2 kbps)

If you have audio problems:

Use a STUN server (e.g. stun.smartvoip.com) with port 3478 (if supported by your device)
Use the G.711 codec

You can download SmartVOIP Softphone from their website.

Tags: Betamax, Betamax Voip, SmartVoip