SIP Trunking. This function is a key to unlimited multimedia resources via internet for your customers. It’s based on an Onsite PBX and gives your office an ability to get free calls and add a dozens of channels, immediately. As a result, your company will have a flexible phone system as well as high-quality customer service.
How do SIP Trunks work? This service is carried out by connecting pbx server to the Internet, then the signal transfers from any mobile or traditional phone up to your on-site server, right away.

SIP Trunking is a convenient and simple way to stay connected with the clients, as you will able to reach any SIP, traditional, mobile or Voip user.

The capacity of the line gives you an ability to carry a multiple channels (as internal or external), any one time.