We are a new Company, we need full information regarding "Communication using VOIP - PSTN line", how to implement : PHONE1 - PSTN1 - PC1 - INTERNET - PC2 - PSTN2 - PHONE2 WHAT KIND OF HARDWARE / SOFTWARE DO WE NEED, HOW TO SETUP THE SYSTEM , ... , ETC. The person who will provide us the best info. may have the opp. to win our next bid req. for this project.
## Deliverables
full docum.
## Platform
Any