Disadvantages of the VoIP

Question

Briefly explain some of the disadvantages of the VoIP?

Answer 1

These are as follows:

a) Some of the VoIP services do not work throughout power outages and the service provider might not offer back-up power.

b) Not all the VoIP services join directly to emergency services via 911.

c) VoIP providers might or might not provide directory assistance or white page listings.