JK Audio AutoHybrid IP2 Auto Answer VoIP/AoIP Codec， 50 Ohms Output Impedance<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Send and Receive LED metering</li><li>G.711， G.722 (HD Voice) VoIP Hybrid</li><li>Rear panel recessed level controls</li><li>Simple 2 line VoIP Call Control， Auto-Answer， and Conference</li><li>Remote control I/O terminal block</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41IXuU84rxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2ByY7ybOsL.jpg" noproxy>