Cisco Unified IP Conference Phone 8831 Daisy Chain Kit - Conference VoIP phone - SIP, SRTP

The Cisco Unified IP Conference Phone 8831 enhances people-centric communications, combining superior high‑definition (HD) audio performance and 360-degree coverage for all sizes of conference rooms and executive offices. It provides an audiophile sound experience with a full-duplex two-way wideband (G.722) audio hands-free speaker.
The IP Conference Phone 8831 is a simple, scalable solution that meets the challenges of the most diverse rooms. It provides flexible deployment options and expansion by using extension microphones that can be wired or wireless (Digital Equipment Cordless Telephone) with a daisy-chain configuration of two units.
The IP Conference Phone 8831 has an industrial design with enhanced ergonomics that puts the user first. It offers a detached control panel so that the display may be easily viewed without having to move the entire unit. It also provides easy view of device mute status from all sides.
Supported on Cisco Unified Communications Manager and Business Edition systems, the IP Conference Phone 8831 delivers a more productive, acoustically pleasing, and secure communications experience across sites and participants.

• 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 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

• Enhanced audio quality
  Equipped with echo cancellation and automatic gain control (AGC), the Cisco Unified IP Conference Phone 8831 Daisy Chain Kit delivers crystal-clear audio for seamless communication. Comfort noise generation (CNG) and voice activity detection (VAD) further enhance the listening experience by ensuring that voice transmission is as natural and lifelike as possible.
• Robust security features
  With 128-bit AES encryption and IEEE 802.1X network security, the Cisco 8831 ensures that every call is protected from eavesdropping and unauthorized access, providing peace of mind for sensitive conversations.
• Versatile connectivity options
  This conference phone supports both DHCP and static IP address assignment, along with Class 3 PoE, making it adaptable to a variety of network environments. Its compatibility with multiple VoIP protocols, including SIP, and support for a range of voice codecs, ensures seamless integration into existing communication systems.
• Comprehensive network support
  Featuring Lightweight Directory Access Protocol (LDAP) and Quality of Service (QoS) standards such as IEEE 802.1Q (VLAN) and IEEE 802.1p, the Cisco 8831 facilitates efficient network traffic management and easy integration with corporate directories.
• Easy to use and manage
  The Cisco Unified IP Conference Phone 8831 Daisy Chain Kit is designed for ease of use, with features like a single Ethernet 10Base-T/100Base-TX network port for simple connection and Power over Ethernet (PoE) support for convenient installation without the need for additional power supplies.

Product Documents

The Cisco Unified IP Conference Phone 8831 enhances people-centric communications, combining superior high‑definition (HD) audio performance and 360-degree coverage for all sizes of conference rooms and executive offices. It provides an audiophile sound experience with a full-duplex two-way wideband (G.722) audio hands-free speaker.