Specification | Description |
Audio | OPUS, G.722, G.729a/ab, and G.711 (u/a)
Automatic gain control Comfort noise generation Silence suppression/voice activity detection Acoustic echo cancellation and noise reduction |
Audio inputs | 4 built-in microphones and up to 2 external wired microphones, one HDMI input |
Speakers (integrated) | 2 speakers (woofer and tweeter)
High-quality 22-kHz speaker Maximum adjustable volume: 89 dB within 0.5 m |
Wireless sharing | Cisco Webex Teams™ and Meetings App (up to 1080p15) |
Protocols | SIP
Cisco Webex |
IP network features | DNS lookup for service configuration
Differentiated services (Quality of Service [QoS]) RFC 4733 DTMF tones in SIP Date and time support using Network Time Protocol (NTP) Dynamic Host Configuration Protocol (DHCP) 802.1X network authentication CDP/LLDP |
Call control | Cisco Unified Communications Manager (Unified CM)
Native registration with Unified CM Requires Unified CM Version 10.5(2) or later with device pack for Room Phone Cisco Webex Service |
Smart Meetings | Simplified meeting-join experience with One Button To Push (OBTP) when activated with Webex |
Security features | Secure credential storage
Image authentication Random bit generation Manufacturer-Installed Certificates (MICs) Secure boot SHA-256 enabled for advanced security features Signaling authentication and encryption using TLS v1.2 Media authentication and encryption using Secure Real-Time Transport Protocol (SRTP) |
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