Grandstream GXP2100 4-line Desktop HD Telephone

Featuring 4 lines, a 180x90 backlit graphical LCD, 3 XML programmable context-sensitive soft keys, 7 XML programmable BLF extension keys, dual network ports with integrated PoE and 4-way conference, the GXP2100 Enterprise HD Telephone provides SMBs with a sophisticated, next-generation telephone to fit a variety of applications. With superior HD audio quality for crystal clear communication, extensive telephony features, personalized information and customizable application service, the GXP2100 also includes 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.

• Expandable, secure and easy to manage
• 4 dual-color line keys (with 4 SIP accounts), 3 XML programmable context-sensitive soft keys, up to 4-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. Large phonebook (up to 2,000 contacts) and call history (up to 2,000 records)
• Integrated real-time web applications (weather, stock, currency, RSS news, etc.)

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

• Back-lit 180x90 graphical LCD display with up to 8 level grayscale
• Support SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), PPPoE, TFTP,      NTP, DHCP (client only)
• Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
• Dual 10/100Mbps Ethernet ports
• Both RJ9 and 2.5mm jacks for professional and casual use
• Support Caller ID display or block, per call or permanent
• Call waiting, hold, mute, transfer (blind or attended),forward, and more
• 3-way conferencing
• Integrated Power-over-Ethernet (802.3af)
• 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)
• Large phonebook (up to 2,000 contacts) and call history (up to 2,000 records)
• 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	Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC. HD handset with HD wideband codec
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 2100 Users Guide