1. Voice over Internet Protocol
Innovation by Nantaporn

2. Objective: Place free local, long-distance, International telephone calls within PTT’s employee
using your computer/mobiles after downloading web phone or VoIP (Voice over Internet Protocol) software.
Method: To develop PTT’s own VoIP software or buy from software provider
Outcome: Save on company phone bill and “Desk telephone” by placing phone calls from and to
- Your computer
- Mobile phone
after downloading these tools/ applications.
Note: Eliminate “Desk telephone” as unnecessary
since employee can use laptop, desktop, mobile. x