EnGenius DuraFon SIP-HC Long-Range Cordless Phone System Handset

Additional cordless SIP handset- Up to 12 floors in-building penetration, 250,000 sq. ft. of facility coverage, 3,000 acres of property, open land coverage- Base supports up to 4 concurrent calls (4 SIP or 3 SIP 1 PSTN)- Works with any IP-PBX that supports the standard SIP protocol- Independent 2-way intercom- "Push-to-Talk" (PTT) broadcast feature- Proven durability with ruggedized design