The Cheap And Effective SIP Phone ServiceSIP or Session Initiation Protocol is a protocol that allows computers to interact with each other without going through a central station. In simple terms, with SIP phone service, it is not mandatory to pay for expensive telephone lines. SIP technology is a new innovation. In this, calls are not made on cog and wheel network. People can be called directly by your SIP enabled phone to theirs. This process is extremely cheaper than the traditional way to call. SIP is based on a standard for initiation, modification and termination of a user session. It involves elements like voice, video, instant messaging, and virtual reality with on line games. SIP is similar to HTTP and SMTP. It has its use in the creation, management and termination of sessions in an IP enabled network. A session could be a two-way call or a multi-media conference session. The SIP phone service does not need operators and central computers when compared to traditional telephone system. The computer or SIP enabled phone fulfills the task of routing. SIP phone service has been in the market for some years. But It has gained immense popularity recently. SIP service is provided in two formats. They are hardware based and computer based. In computer based SIP, the computer acts as a router for the calls made. Communication is done through a headset on the computer. The latest version of this service provides new SIP enabled phones. Even the existing phones can be converted to SIP. Thus, the technical requirements for SIP service are eliminated completely. SIP system has become easy to use as compared to a traditional phone. This service is also extremely flexible. It allows you to change call options, adjust bills and pay them on a website. The working of SIP technology is explained here. The first step involves the identification of callers and the person who receives the calls. When a SIP call is made, the caller is supposed to locate the appropriate server and then send the SIP request. SIP service is an IP based signal solution and does not use a separate signal path. It relies on the IP connectivity from the originating end to the terminating end through a server. It uses packet based communication and allows interaction for different call types like game interaction, video and voice. Thus, it is very clear that the SIP phone service ensures customer satisfaction. It eliminates the costs of wires. Also, the users can directly call their friends and relatives without worrying about the bills. |