IP Phone Grandstream GXP2100 HD - 4 SIP lines - PoE

The GXP2100 HD is a Linux-based IP phone designed primarily for business use, it supports 4 lines, 3 XML programmable soft keys, a backlit LCD graphic display 180x90, 7 XML programmable BLF extension keys, two network ports with PoE support, conferences in 5 way.
It provides HD audio quality, rich and important cutting-edge telephony features, advanced security protection for privacy, wide compatibility for most of the third-party SIP devices and leading SIP platforms / NGN / IMS.
It is the perfect choice for business users who seek high quality.

• Safe and easy to handle
• 4 two-color buttons (for 4 SIP lines), 3 XML programmable keys. Up to 5-way conference and 7 two-color BLF keys
• HD audio, full-duplex speakerphone quality with acoustic echo cancellation
• Automated phone book synchronization with directory server using XML
• Real-time web applications integrated (weather, stock market, currency, RSS news, etc.)

Features and Capabilities:
- Backlit LCD display 180x90 up to 8 levels of gray;
- 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;
- Dual Ethernet port 10 / 100Mbps;
- RJ9 and 2.5mm jack;
- Support Caller ID display or block;
- Call waiting, hold, mute, transfer (blind or attended);
- Power over Ethernet support (802.3af);
- Automated provisioning with TR-069 or encrypted XML configuration file, SRTP and TLS for advanced security protection, 802.1x for media access control;
- Information services such as weather, stock market, currency, RSS news, etc., music ringtone and music waiting customizable via XML.
- Address Book up to 2000 contacts and call history up to 2000 records.