Not much disadvantages of using VoIP. Its worst scenario's can be an internet flactuation. Otherwise it is cost effective and reliable.
no
VoIP server need fast internet connection, high end computers tight firewall or security and often maintenance.
You can also use VoIP using a mobile/cell phone.
Yes using VoIP caller ID track the number of VoIP caller as well as its IP.
The negative of using a VOIP provider is it relies on your internet connction. Also call quality can be suspect at times.
VoIP stands for Voice Over Internet Protocol and is a software which is used to communicate over the internet using a microphone which is connected to your computer. The drawback to this is that you must be at your computer in order to make your call compared to the portability of a cell phone, however, using VoIP is free.
Since VoIP is hosted by providers so there's no need to worry about VoIP security. Read some online reviews here www.pbx101.com
VoIP is Voice Over IP (Internet Protocol). It is a mean of communicating using various tools using the internet (such as Skype, or oovoo) ( Source: www.4SaleUSA.com )
VoIP is Voice Over IP (internet Protocol). It is a mean of communicating using various tools using the internet (such as Skype, or ooVoo) ( Source: www.4SaleUSA.com )
The disadvantage is that , gif is better
VOIP
VoIP is worldwide telephone system. There are two kind of it; one is using VoIP modem which is compatible for landline phones and the other one a web user interface VoIP which is flexible and compatible to almost all kinds of phones.