Grandstream GXP2110 4-line HD IP Phone - Open Box Special

Enterprise users needing a feature rich, multi-line IP phone with HD audio quality for crystal clear voice communication, integrated Web applications, flexible XML customization and numerous extension keys can get all that and more with Grandstream's GXP2110 enterprise IP telephone. It comes standard with 4 lines, a large 240x120 backlit graphical LCD, HD handset and full duplex speakerphone, 3 XML programmable context-sensitive soft keys, 18 XML programmable BLF extension keys, dual network ports with integrated PoE, and 5-way conference. Packed with leading edge telephony features and integrated Web applications such as real-time local weather, stock, currency, RSS news etc., the GXP 2110 offers personalized information and customizable application service, 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.

• Features 4 lines, 18 programmable keys, 3 dynamic context-sensitive softkeys
• Auto-sensing Ethernet ports with integrated PoE
• HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance

This Phone will be a great addition to any of our VoIP Phone systems or to our Hosted solution

• Support SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client      and server), PPPoE, TFTP, NTP
• Dual switched 10/100Mbps Ethernet ports w/integrated Power-over-Ethernet (802.3af)
• Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
• Generous 320x160 pixel backlit graphical LCD display with up to 8 level grayscale
• 6 lines indicators with individual SIP account profiles
• 7 programmable hard keys and 4 XML programmable context-sensitive soft keys
• Multi-line support of up to 13 call appearance lines with dual-color LED indicators
• Expandable to additional 112 lines through expansion key-modules
• Support Caller ID display or block, per call or permanent
• Call waiting, hold, mute, transfer (blind or attended), forward, and more
• Multi-party conferencing (up to 5-way)
• Full duplex speakerphone w/advanced audio echo cancellation
• Headset jack (2.5 mm and RJ11) for broad headset compatibility
• Large phonebook (up to 2,000 contacts) and call history (up to 2,000 records)
• Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for advanced      security protection, 802.1x for media access control
• Automated personal information service (e.g., local weather, stock, currencies, RSS news, etc), personalized music      ring tone/ring back tone/music-on-hold, flexible customizable screen content & format using XML, and advanced      Web and enterprise applications integration (pending)
• And many more enterprise grade features

SIP Compliant and Protocols	SIP, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, etc.
Networking Interfaces	Dual 10/100mbps Ethernet ports
Voice Codecs	G.711 (a/u-law), G.723.1, G.729A/B, G.726, iLBC, and G.722 (wideband)
Superb Audio Quality	dvanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC high fidelity wideband audio (G.722). HD handset
Custom Ringtone Software	Convert most music files to a Grandstream ringtone
Advanced Functionality	Multi-line support, multi-party conferencing (5-way), multi-language support (MLS), headset enabled, expandable, intercom, AES encryption, etc.
Cost-effective IP Solution	Small to Medium enterprise office IP Phone

Grandstream 2110 User Guide