Grandstream 6 Lines, 6 SIP Accounts, PoE + GigE, Color GXP2160 GXP2140 the GXP1630 features state-of-the-art security

the GXP1630 features state-of-the-art security encryption technology (SRTP and TLS)

Rich firewall features including DDNS

3-Line Essential IP Phone Designed for Mass Deployment and Easy Management

Lifeline support (FXS port will be hard-relayed to FXO port) in case of a power outage

scheduling

Grandstream 6 Lines, 6 SIP Accounts, PoE + GigE, Color GXP2160 GXP2140 the GXP1630 features state-of-the-art securitySupports 6 lines, 6 SIP accounts and 5 way voice conferencing 4. 3 inch (480x272) color screen LCD Dual Gigabit ports, integrated PoE HD audio on speakerphone and handset, 5 programmable context sensitive soft keys 24 dual colored BLF speed dial keys Take control of your call volume with the GXP2160, one of our most powerful High End IP Phones. A perfect selection for users who require an intuitive and vibrant notification display for quick call