Description
The Cisco Unified IP Conference Phone 8831 offers many improvements over the existing Cisco Unified IP Conference Station 7937G. New features include:
- Large high-resolution backlit display - 3.5 inch (396 x 162 pixels)
- Superior wideband acoustics with the first two-element speaker in a conference phone; this feature allows the phone to capture the full voice spectrum without having to compromise with a single-element speaker
- Expanded room coverage with support for daisy chaining two units
- Support for optional wired or DECT wireless extension microphones
- Session Initiation Protocol (SIP) signaling
- Device authentication and signaling encryption using Transport Layer Security (TLS) with Advanced Encryption Standard 128 (AES-128)
- Media encryption using Secure Real-Time Transport Protocol (SRTP) with AES-128
- Powered via 802.3af PoE or CP-PWR-CUBE-3=
- Compatibility:
- Cisco Unified Communications Manager (Cisco UCM) Releases 7.1(5), 8.5(1), 8.6(2), 9.0, and later
- Cisco Business Edition 3000 Releases 8.6(1) and later
- Cisco Business Edition 6000 Releases 8.6(5) and later
- Cisco Unified Communications Manager Express (CME) Versions 15.3(2)T, PI21, 15.3(3)T, PI22, and later