[. . . ] [. . . ] Basically, it supports generic SIP firmware running under a universal SIP server. But for a variety of application requirements or ODM customization, it also can support different solutions, including different IP-PBX/ soft-switch / IP-Centrex (SIP-B) / Serverless (Peer-2-Peer) architectures. Basically, this series offers PoE model IP2007B and non-PoE IP2007 (wall-mount power adapter) model. IP2007B/IP2007 Standards - IETF SIP V2 (RFC3261) standards (or MGCP optional) - Call ID, Hold, Transfer, Forward, Wait, 3-way Conference, MWI, and more - STUN NAT, PPPoE, DHCP, TFTP, Telnet, DNS, SNTP, HTTP, RTP, RTCP, SNMP V2, Keys - 32keys support - 4 Context-sensitive soft-keys & navigator keys - Speaker, Mute, Headset, Hold, Transfer, Conference, Message, Phonebook, Redial - 1, 2, 3, 4 keys for programmable features or speed dial Voice Handling - Supports codec G. 711 a/u law, G. 726 (option: G. 729 A/B, G. 723. 1, G. 722) - Supports VAD, CNG, AGC and Acoustic Echo Cancellation - Jitter buffering and packet loss concealment - Enhanced voice quality for handset, headset and hands-free I/O Ports - Dual 10/100 BaseT RJ-45 ports with QoS /VLAN support - Dual Headset ports with RJ-9 connector and 2. 5mm Jack - Embedded RS-232 service port for engineering service Dialing methods - On-hook dialing & near Full-duplex speakerphone - Redial, Mute, Call log, Phone book, Web dial, and speed dial - Dual Call appearance Power Supply - PoE 802. 3af built-in for IP2007B model only - 5V DC/1A switching power adapter support Configuration and Management - Programmable call/phone features to L1 to L4 keys - Auto-provisioning, security, encryption support - Remote and local configuration & management - Engineering trace log Display - 128 x 32 graphic LCD display - 8 basic LED indicators TECOM CO. , LTD. 23 R&D Road 2, Science-Based Industrial Park Hsin-Chu, Taiwan, R. O. C. Tel : 886-3-5775141 Fax :886-3-5776854 web site: http://www. tecomproduct. com V2. 0060619 [. . . ] [. . . ]