2-Year Manufacturer's Warranty
This SIP ready large business phone system comes with 4 VOIP SIP ports, 16 ports for digital DSX telephones and is designed to save you money by utilizing SIP Trunks in place of expensive copper telephone lines. It includes one pre-installed 4-port VOIP daughter board, a pre-activated SIP expansion license (giving you a total of 8 SIP ports) and 4 unlimited SIP trunks and is pre-programmed to handle incoming SIP traffic. It must be purchased with a minimum of 4 Unlimited SIP Trunks.
What are SIP Trunks? SIP Trunking provides business-class phone service including local, long-distance, toll-free and international calling at extremely affordable rates. It does this by using an existing broadband connection rather than traditional copper wiring. With SIP Trunking, reliable, high quality phone service and the ability to add many, cloud-based features make it an ideal service for today's business.
All DSX Phone systems provide built-in call answering even without a voicemail card. This gives the DSX the ability to answer and route calls to mailboxes, and they can even have a 30 second instructional greeting.