Description
The Cisco Desk Phone 9811 is the entry point into Cisco’s newest desk phone lineup, built around the company’s PhoneOS software for a simplified, modern calling experience. It pairs cleanly with Cisco Webex Calling, Unified Communications Manager, BroadWorks, and other SIP-based platforms, making it a flexible choice for offices standardising on open or cloud telephony. A 2.6-inch grayscale display keeps the interface clear and easy to navigate, while two programmable line keys and a dedicated Action button give users fast access to calls and everyday functions like paging or emergency alerts. Backed by hardware-level security and a durable, sustainably sourced casing, it’s a dependable, no-frills option for reception areas, shared spaces, or any desk that needs reliable calling without extra features.
Key features:
- 2.6-inch grayscale LCD display, 256 x 132 resolution
- 2 programmable line/feature keys plus a dedicated red Action button
- Narrowband handset included (wideband-capable handset available as an accessory)
- Internal 2-port 10/100 Ethernet switch for phone + PC connectivity
- Runs Cisco PhoneOS; compatible with CUCM 14+, Webex Calling, BroadWorks, and Asterisk
- Security-hardened with Secure Boot, image authentication, and SUDI device identity
- Optional wall mounting via the Cisco 9800 Series Wall Mount Kit (DP-9800-WMK=)





