Polycom duo

The Polycom SoundStation Duo features both an analog and IP connection. Operate this conference phone on your PSTN now, and then migrate it to a new VoIP network later. Or set up the conference phone to use the analog connection as a failover should the SIP-based network fail. Polycoms HD voice technology lets the SoundStation Duo deliver incredible audio quality, also featuring echo cancellation and background noise reduction. Deploy this conference phone in your small or midsize room. Let more participants join the conversation with available expansion microphones. The 2.5mm port supports mobile devices and computers. Quick Specs Connectivity Type analog IP Network Interfaces 2-wire RJ11 10100 Ethernet PoE 802.3af compliant Protocol Support SIP Display backlit LCD, 248x68 Audio Codecs G.711, G.729, G.722, iLBC Speaker full duplex Output Response 220 Hz to 7 kHz Volume up to 86 dBA Echo Cancellation yes Microphones 3x car

The Polycom SoundStation Duo features both an analog and IP connection. Operate this conference phone on your PSTN now, and then migrate it to a new VoIP network later. Or set up the conference phone to use the analog connection as a failover should the SIP-based network fail. Polycoms HD voice technology lets the SoundStation Duo deliver incredible audio quality, also featuring echo cancellation and background noise reduction. Deploy this conference phone in your small or midsize room. Let more participants join the conversation with available expansion microphones. The 2.5mm port supports mobile devices and computers. Quick Specs Connectivity Type analog IP Network Interfaces 2-wire RJ11 10100 Ethernet PoE 802.3af compliant Protocol Support SIP Display backlit LC...