This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
MailStreet Voice is the enterprise-class alternative to costly internal PBX systems and expensive long distance bills. Our hosted PBX telecommunications services are tailored to the needs of small and medium-sized businesses and can save you up to 40% on
Read more