Place and receive speakerphone calls with the Unified 8831 IP Conference Phone from Cisco. The full-duplex speakerphone boasts four internal microphones and wideband audio codecs, while the wired control panel has a 3.5" backlit display. The Session Initiation Protocol (SIP)-enabled speakerphone features multiple ring tones, dynamic noise reduction, echo suppression, TLS and SRTP security protocols with 128-bit AES encryption, and support for multiple languages. You can expand the speakerphone's range by daisy-chaining a second base unit. We have such a high level of confidence in the quality of our IT hardware and our testing procedures that we offer a 1 Year warranty for end users and a 90-day warranty for resellers. To activate the 1 Year warranty, contact us after purchase.
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