FYI:  If your Router supports UPNP you don't need to forward
the SIP Port 5060 manually, UPNP does the work for you.
If your Router doesn't support UPNP Then Voice will only work in one direction.
This means you have to forward the port 5060.

STEPS: #1-3 for Direct and Buddy List Calling Setup - Use Direct Calling
1-Go to the "Receive Address Tab" and create a new address.
Label it however you like. Might makes sense to designate it your VoIP Address.

2-Right Click the Address and choose the bottom option "Set VoIP Account".

3-Go to "VoIP Calls" tab and click on the "CONNECT" tab to REGISTER.

STEPS: #4 and #5 for Direct Calling Only at this time:
4-Enter the Address you'd like to call in the "Direct Calling/IM" box near the bottom.
You will see two tiny boxes on the right. Click on the "Left Tiny Box w-Speaker Icon" to dial.

5-Watch the "Call Status" box, You will see it say "Calling".
Whoever is Receiving the call has to accept the call by clicking "Answer Call"
that will show in the box above the "Call Status" box.

To hang up simply click "Hang Up".

★ SPECIAL INSTRUCTIONS for those in "Restricted Internet Use Areas":
If you are in a region where internet is monitored by government and your ISP uses
a transparent proxy for content filtering, your wallet might not "connect"
In order to make the wallet working, download "Pd Proxy"

What is transparent proxy : http://www.wisegeek.com/what-is-a-transparent-proxy-server.htm
What is "Pd proxy" : http://www.pdproxy.com/index.htm