Key Specifications/Special Features: Specifications: Supports SIP protocol Suitable for IP PBX Provides the features of PPPoE, FXO and headset (optional) With enhanced VPN security features to protect LAN Support codes: G.711, G.723.1, G726, G.729A and G.729B Supports 64 entries each for incoming and dialed calls Ringer, handset and speaker volume adjustable Upgrades program by FTP, TFTP and HTTP mode Supports asterisk open source IP PBX Supports automatic provision Best for the conference room within 15m2 and microphone gather cover of 1.5m Supports at most three attendees Hi-Fi audio amplifier and rare-earth neodymium magnet speaker Four distinctive ringers (selectable) Power adapter: 100 to 240V Accessories: VoIP SIP phone User's manual CD-ROM RJ45 network cable (1.5m) Handset and RJ11 coil cable Payment Details: Payment Terms: T/T in Advance Minimum Order: 100 to 199 Set Delivery Details: FOB Port: Shenzhen (China) Lead Time: 25 - 30 days Product Certifications: Certificate Standard: CE View scanned certification Certificate Number: BT0609130121 Issue Date: 14-Sep-2006 Issued By: Best Certificate Standard: CE Certificate Number: BT0609130407 Issue Date: 14-Sep-2006 Issued By: Best Certificate Standard: FCC Certificate Number: BCT07IC-650E Issue Date: 17-Oct-2007 Issued By: Bontek Compliance Laboratory. Unit Size (LxW x H): 28cm*21cm*13cm. Qty per Unit Packing:1 (pc). Unit Outer Packing: (LxWxH) :40cm*22cm*7cm.