With SIP trunking, that’s exactly what you could achieve. Now imagine paying up to 70% less than that. Think about the amount on your current business phone bill. Let’s unpack the main benefits of SIP calling and its impact on your business. Related: What Is Session Initiation Protocol (SIP) & How Does It Work? The Benefits of SIP Callingīy now, you know that SIP calling can help you move your company forward. The result? You can use call management features like auto attendants, call forwarding, voicemail, and much more without analog or multiple phone lines. It then uses this internet connection to connect your PBX to the PSTN, bypassing the PRI lines. A SIP trunk, a phone line that uses the SIP protocol, is virtually installed over your internet connection. SIP calling removes the need for PRI lines.
Here’s a wild guess: the success of your company depends on how well you can communicate. With SIP, Voice over Internet Protocol is possible. Network-border elements that separate the Public Domain from the Private Domain, implementing all the appropriate ITSP phone security policies.With Session Initiation Protocol (SIP), you can move your existing PBX phone system to the cloud.The control of access (Class 5 softswitch).The private domain instead, by nature, is not subject to particular constraints of law, and may be either the responsibility of the ITSP, the end user (enterprise), or of a third party who provides the voice services to the company Architecture Įach domain has elements that perform the characteristic features requested of that domain, in particular the result (as part of any front-end network to the customer) is logically divided into two levels: Implementation of the lawful interception mechanisms.The ITSP is responsible to the applicable regulatory authority regarding all the following law obligations of the public domain: The interconnection between the two domains, created by transport via the Internet Protocol (IP), involves setting specific rules and regulations as well as the ability to handle some services and protocols that fall under the name of SIP trunking. The interconnection between the two domains must occur through a SIP trunk. Public domain: refers to the part of the network which allows access into the public switched telephone network (PSTN) or public land mobile network (PLMN).Private domain: refers to a part of the network connected to a PBX or unified communications server.The architecture of SIP trunking provides a partitioning of the unified communications network into two different domains of expertise: