What are the advantages of VOIP? - Telecommunications

What are the advantages of VOIP?

Following are the advantages of VOIP:

- Call costs are cheaper than traditional telephone land line calls.

- Upgrading is simple.

- Can be integrated with existing telephone connection.

- Calls are free with VOIP PC-to-PC, irrespective of distance.

- Virtual number enables to make calls across the globe.

- Any number of geographical areas can be purchased, that works very cheap.

- Messaging is also possible with VOIP phone.