Cisco
Cisco Desk Phone 9851
The Cisco Desk Phone 9851 is a sophisticated VoIP phone designed for professional environments, featuring a 3.7-inch color LCD display and support for up to 46 lines. It prioritizes energy efficiency with ENERGY STAR certification and is constructed from recycled materials. The phone offers seamless network integration via an integrated Ethernet switch and IPv4/IPv6 compatibility. Experience superior voice communication with HD audio, acoustic echo cancellation, and voice activity detection. It is compatible with Cisco Unified Communications Manager and Cisco WebEx, enhancing productivity and streamlining communication platforms for modern businesses.
$511.99
Owner Satisfaction
4.4
/ 5
Category Rank
37
/ 126
#37 in Conference Phones
Price vs Category Average
+68%
Above average
Who it's for
- Robust Enterprise Reliability
- Seamless Cisco Ecosystem Integration
- Enhanced Productivity Features
Who should skip it
- Premium Investment Cost
- Requires IT Expertise for Setup
- Limited Interoperability Outside Cisco
Key Specs
VoIP phone
Protocols
SIP, SDP, RTCP, RTP, SRTP
Trusted Platform Module (TPM) 2.0
Caller ID/Call Waiting support
Lines
46
Display
3.7-inch color LCD
Connectivity
Integrated Ethernet switch
Network
IPv4 and IPv6 compatible
Features
- High-definition audio for crystal-clear calls
- Energy-efficient operation with ENERGY STAR certification
- Sustainable design using recycled materials
- Integrated Ethernet switch for easy network setup
- Supports both IPv4 and IPv6 network protocols
- Advanced voice processing for optimal call quality
- Seamless integration with Cisco communication systems
- Large color LCD for enhanced user interaction
What customers say
Customers consistently praise the Cisco Desk Phone 9851 for its exceptional reliability and straightforward ease of use. Users appreciate its robust build quality, ensuring dependable performance in demanding professional environments. The intuitive interface makes essential calling functions simple to navigate, contributing to a smooth daily workflow. While a premium offering, its consistent performance and user friendly design are frequently highlighted as key benefits, making it a trusted tool for business communication.
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