DuraFon SIP Cordless Phone System

The DuraFon SIP Cordless Phone System is a product by EnGenius that combines the features of a SIP phone and a two-way radio. It allows users to make and receive calls over the internet using a SIP account, as well as communicate with other handsets using the built-in radio. Key Features Long range SIP cordless phone system Up to 12 floors in-building penetration Up to 250,000 sq. ft. of facility coverage Up to 3,000 acres of property, open land coverage Multi-mode communications Base supports up to 4 concurrent calls (4 SIP or 3 SIP + 1 PSTN) Works with any IP-PBX that supports standard SIP protocols Independent 2-way intercom 2.5mm Headset Jack "Push-to-Talk" PTT broadcast feature Proven durability with ruggedized design Secure 900 MHz (902 ~ 928 MHz) FHSS Supports up to 10 SIP accounts per base station Web-based phone book & system configuration