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All phones have been tested to be working
All phones have been reset to Factory Settings and sanitized.
All phones come with a Powerline Power adapter which is an upgrade from the factory adapter.
Grandstream GXP2100 4-Line VoIP Enterprise Phone GXP2100 is a next generation enterprise grade IP phone that features 4 lines, a 180×90 backlit graphical LCD, 3 XML programmable context-sensitive soft keys, 7 XML programmable BLF extension keys, dual network ports with integrated PoE, and 5-way conference. Delivering superior HD audio quality, rich and leading edge telephony features, personalized information and customizable application service. The GXP2100 supports automated provisioning for easy deployment, advanced security protection for privacy, and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms. It is a perfect choice for enterprise users looking for a high quality, feature rich multi-line IP phone with the best values. Technical Information: 4 dual-color line keys (with 4 SIP accounts), 3 XML programmable context-sensitive soft keys, up to 5-way conference, and up to 11 call appearances with 7 dual-color BLF extension keys HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance Automated phone book synchronization with directory server using XML Integrated real-time web applications (weather, stock, currency, RSS news, etc.) 8.7 x 8.3 x 3.6 in. 2.4 pounds Does not support Bluetooth Requires Ethernet hookup (no wifi capability) AC Power supply included High Definition Voice No Touchscreen display 2 RJ45 ports PoE compatible Headset Interface 2.5mm, RJ9 Protocols: SIP RFC3261 TCP/IP/UDP RTP/RTCP HTTP/HTTPS ARP/RARP ICMP DNS DHCP PPPoE TELNET TFTP NTP STUN SIMPLE TR-069 802.1x Voice Codecs: G.723 G.729 A/B G.711 u/a law G.726 G.722 iLBC DTMF (in-band and out-of-band) RJ-9 and 2.5mm headset jack Multilanguage support (English, German, French, Spanish, Chinese, Korean, Japanese, etc) ANY QUESTIONS CONTACT 9546345841