Description
Stepping up from the entry-level 9811, the Cisco Desk Phone 9841 adds a 3.5-inch backlit grayscale display and four programmable line keys, making it well suited to general office desks that need a bit more line capacity and visibility. Like the rest of the 9800 Series, it runs Cisco’s PhoneOS, giving IT teams one consistent software experience whether the phone is registered to Webex Calling, Unified Communications Manager, BroadWorks, or another SIP platform. Dual Gigabit Ethernet ports support a phone-and-PC connection through a single network drop, and a USB-A port adds headset or accessory support. Hardware security features, including Trusted Platform Module 2.0, help protect calls and configuration data from tampering.
Key features:
- 3.5-inch backlit grayscale LCD, 384 x 160 resolution
- 4 programmable line/feature keys plus 4 interactive softkeys
- Dual Gigabit Ethernet ports (phone + PC pass-through)
- USB-A port for headset connectivity
- TPM 2.0 hardware security, Secure Boot, image authentication
- Supports CUCM 12.5+, Webex Calling, BroadWorks, and Asterisk
- Wall-mountable with the optional Cisco 9800 Series Wall Mount Kit (DP-9800-WMK=)




