Q: Does Voice Over IP totally eliminate my long distance charges?
A: No.  If you have multiple sites which are connected via IP Protocol and networked together, you will eliminate long distance changes between sites; however, any long distance call placed outside your network would still be chargeable.

Q: Can I have analog devices or phones on an IP Phone System?
A: Yes

Q: What does PRI stand for?
A: PRI stands for Primary Rate Interface.  It is a type of service from your local carrier.  It provides both Caller ID service and Direct Inward Dial service (individual phone numbers for employees.