SIP Trunking: Things to Consider about SIP Trunking

girlphoneMany businesses are seeing the advantage of using SIP (Session Initiation Protocol) Trunking technology to replace their existing communications system. It offers significant improvements in the way they can communicate with customers, suppliers, vendors, and each other. It improves efficiency, while saving the company monthly expenses in a variety of ways.

SIP Trunking technology is often referred to as Voice over Internet Protocol (VoIP) Trunking. It uses bandwidth technology including the Internet, to carry voice and data over a virtual system rather than a traditional PSTN connection. As more companies strive to find ways to lower their monthly communications costs, SIP Trunking technology reduces costs on long distance calling plans, and international call rates, along with providing cost-effective solutions for inbound toll-free calling.


SIP trunk technology is easily expanded. It can be quickly adapted to provide wider bandwidth, without the need to purchase physical components. For some businesses, the need to expand bandwidth might be necessary to handle high levels of volume calling.

Because of its adaptability, businesses can simply pick and choose the services they want to change to take advantage of immediate savings. This helps companies reduce their communications costs when locked into a contract with a traditional phone company, without the need to pay penalties for making the switch. This can be accomplished in a variety of ways, to create a system that is ideally suited for the specific needs of the company.

A Tailor-Made Solution

Businesses that manage concurrent calls can easily be handled using SIP Trunking technology. The system can easily be tailor-made to utilize bandwidth efficiently. The technology handles concurrent calls by using efficient codecs that provide compression without the need of sacrificing voice or data quality. SIP Trunking can handle alarm systems, credit card machines, and faxes.

Pricing and Plans

The pricing and plans selected will be based on the business model along with a variety of other factors. The pricing schemes involve numerous options including toll-free numbers, low international rates, and the ability to bundle inbound and outbound minutes. Some companies offer a flat fee rating system with unlimited calls per SIP trunk line. The amount of unique telephone numbers the business requires will also affect the pricing structure.

Many providers offer all the equipment necessary to quickly connect through a VoIP system. They will provide a SIP router that can manage the connection, usually charging only a small monthly fee for the equipment.

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