SIP is an acronym for Session Initiation Protocol. It is a standard very suitable for handling calls over some specific networks, such as the internet. Many companies have adapted to this standard and nowadays SIP is settling world-wide. But what …

Also referred to as IP Phones, SIP (session initiation protocol) phones are phones that are specifically designed to use with VoIP. Most of the SIP phones have ATA already installed, so connecting them to a computer is not necessary. Just like tel …