Need Free software to make calls from Philippines to US

Need Free software to make calls from Philippines to US

Cancelled

Job Description

This has got to be simple. I am hiring agents to work for me in Philippines to work from home. I need for someone to help me to discover a free method with high quality to call from Philippines to USA- they need to be able to call both landlines and mobile numbers. I want this to be able to be set up calling from their computers and from their mobile. even if you have suggestions and ideas. It has to be tested by my agents to make sure it works.