![]() ![]() ![]() VoIP phones (and VoIP adapters for traditional phones).When switching to SIP trunking, you will need the following: SIP trunking replaces your physical infrastructure with a virtual one. This enables business telephone systems to conduct real-time communications over the internet, such as video conferencing and instant messaging. SIP does not encode, decode, or transport information during the session. The data packets are sent between two or more identified IP endpoints or SIP addresses. ![]() SIP trunks use a packet-switched network to break down voice calls into digital packets and direct them over a network to their destination. On the other hand, SIP trunking’s definition is: SIP is a protocol that initiates and terminates communication sessions in VoIP platforms, including messaging, voice, and video. VoIP refers to any phone call made over the internet. You may be wondering how SIP trunking and VoIP differ. The PSTN routes the call around and delivers the call to the ITSP of your recipient.Next, the ITSP will use SIP trunking to connect the SIP-based PBX to the PSTN.Once the phone system identifies the destination of your call, it will deliver the call to your internet telephony service provider (ITSP).Use the office phone to make a call, which goes through the PBX phone system.Below is a simplified summary of how SIP trunking works: SIP trunks use voice-over-internet-protocol (VoIP) technology to connect an on-premise phone system to the public switched telephone network (PSTN). It allows businesses to improve internal and external communications using the protocol that initiates and terminates cloud-based communication. Simply put, SIP trunking allows voice and data to be transmitted over the internet simultaneously. ![]() Here, we cover the SIP trunk definition and how the protocol works. Keep reading to answer the question, “What is SIP trunking?” and learn how it works-plus how it can optimize your business communications. This technology enables your on-premise phone system to benefit from unified communications (UC) services like video conferencing, encryption, and 911 services. The most common applications for SIP are voice and video calls and instant messaging over internet protocol (IP) networks.
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