What Is SIP Number?

A SIP number is a virtual DID number that handles local or international calls online.

SIP DID numbers can be used for inbound call routing and outbound SIP trunking services.

What is a SIP call?

SIP connection is a marketing term for voice over Internet Protocol (VoIP) services offered by many Internet telephony service providers (ITSPs). The service provides routing of telephone calls from a client’s private branch exchange (PBX) telephone system to the public switched telephone network (PSTN).

What is an SIP account?

SIP is a protocol that gives you a unique identification (a SIP number or address) on the Internet that you can use as a phone number or email address to make and receive voice calls for free to any other SIP user worldwide, or for cheap to any other landline or mobile user.

What is a SIP connection?

A SIP (Session Initiation Protocol) connection is a cost effective alternative that connects your company’s existing PBX to your current telephone system infrastructure, using the internet with SIP and VOIP business class delivery standards. SIP encryption ensures that your voice and data is protected.

What is an SIP calling account?

A SIP account is a set of credentials that allows users to make voice and video calls over the Internet using VoIP technology. A SIP address is the ‘SIP’ version of a telephone number – a unique identification (e.g. davis@tonypizza.onsip.com) that allows you to make and receive calls.