2-Year Manufacturer's Warranty
This SIP ready small to midsize business phone system comes with 4 VOIP SIP ports and 16 ports for digital DSX telephones. It includes one pre-installed 4-port VOIP daughter board and 2 unlimited SIP trunks and is pre-programmed to handle incoming SIP traffic. It must be purchased with a minimum of 2 Unlimited SIP Trunks and has the ability to expand to 8.
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.
Out of the box the DSX-80 comes equipped for 8 Phone Lines x 16 Digital Phones, and can be expanded to a total 16 x 32. It offers several expansion cards that allow you to add analog devices, T1/PRI and offsite VoIP phones, making it highly customizable and a powerful addition to any size office.