SIP Trunking Savings

11/20/2013 14:53

A big attraction of SIP Trunking is the ability to save money and one way in which this can be achieved is through the convergence of voice and data on a single line. In the past, the only option for businesses was to have two separate networks to handle voice and data traffic. However, new advancements in IP technology mean that this is no longer the case. Voice can be converted to a digital signal and share a data network. What this means is that an existing data network is simply used more efficiently rather than requiring a second network to be installed for voice. To ensure that this shared setup doesn’t cause a drop in the quality of voice calls, Quality of Service (QoS) is used. This is a means of packet tagging in which voice packets are tagged in order to make sure they are given priority over data. This prevents voice quality from degrading by making sure it has the resources when it needs them to avoid lag and delays. Data is okay taking second place as delays are not noticeable in the same way that they are with voice. By using one network, businesses can save a lot of money.

If this sounds interesting, the first step to getting set up with SIP Trunking is finding an Internet Telephony Service Provider or ITSP. The provider will help get everything in place to make Voice over Internet Protocol or VoIP calls using the Internet or other IP network, which will result in savings over using the Public Switched Telephone Network or PSTN. For traditional calls using Time Division Multiplexing or TDM, the PSTN is the circuit-switching network on which they rely. However, IP telephony is gradually replacing this with packet-switching. The future of the PSTN is unclear; it may never disappear completely, but it is certainly becoming less important than it used to be.

It is important for businesses to make the transition to IP as the market moves away from older solutions. Aside from the necessity of getting away from outdated legacy systems, organizations also benefit from the lower cost of newer options. With VoIP and a PBX or Private Branch Exchange, businesses can also enjoy many new features and find further savings on communications. Affordable service and consistent quality contribute to the attraction of SIP Trunking and make it one of the primary options for voice communications today.