GXP2110 is a next generation enterprise grade IP phone that features 4 lines, a large 240×120 backlit graphical LCD, 3 XML programmable context-sensitive soft keys, 18 XML programmable BLF extension keys, dual network ports with integrated PoE, and 5-way conference. The GXP2110 delivers superior HD audio quality, rich and leading edge telephony features, 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. It is a perfect choice for enterprise users looking for a high quality, feature rich multi-line IP phone with numerous extension keys.

Features:

Support SIP (RFC3261), TCP/IP/UDP, RTP, 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 240x120 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 RJ9) 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

Specifications:

SIP Compliant and Protocols	SIP, TCP/IP/UDP, RTP, 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	Advanced 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