Cisco Desk Phone 9811 NoNFC Carbon Black DP-9811-K9=
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Description
Description
The Cisco Desk Phone 9811 is an enterprise-grade IP desk phone designed to provide secure and reliable voice communications for modern office environments. Featuring a 2.6-inch grayscale display, two line keys, integrated Ethernet connectivity and Power over Ethernet support, it provides essential calling functionality in a straightforward desktop design. This DP-9811-K9= version is finished in Carbon Black and does not include NFC.
Key Features
- Enterprise IP desk phone designed for professional workplace communications.
- 2.6-inch grayscale LCD with 256 × 132 resolution.
- Two physical line keys provide convenient access to supported lines and calling functions.
- Integrated two-port 10/100BASE-T Ethernet switch supports network and PC connectivity.
- Power over Ethernet support allows power and network connectivity through compatible Ethernet infrastructure.
- Wideband audio and full-duplex speakerphone support clear workplace conversations.
- Supports Cisco Unified Communications Manager, Webex Calling and compatible calling deployments.
- Carbon Black finish suitable for professional desk environments.
Designed for Enterprise Calling
The Desk Phone 9811 combines Cisco's enterprise calling platform with an easy-to-use physical interface. It supports common workplace calling functions including call hold, transfer, forwarding, conferencing, voicemail and caller identification, making it suitable for individual workstations and large-scale office deployments.
Integrated Network Connectivity
An integrated two-port Ethernet switch allows the phone to connect to the network while providing a pass-through connection for a compatible computer. Power over Ethernet support can simplify installation by delivering power through compatible network infrastructure without requiring a separate local power adapter.
Business-Grade Audio
The Cisco Desk Phone 9811 supports wideband audio technologies and a full-duplex speakerphone for hands-free conversations. Support for enterprise voice codecs and audio processing technologies helps provide clear and consistent communications across compatible calling environments.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Cisco |
| Product Series | Cisco Desk Phone 9800 Series |
| Model | Desk Phone 9811 |
| Manufacturer Part Number | DP-9811-K9= |
| Product Type | IP / VoIP desk phone |
| Colour | Carbon Black |
| Display | 2.6-inch grayscale LCD |
| Display Resolution | 256 × 132 pixels |
| Line Support | 2 lines |
| Physical Line Keys | 2 |
| Network Interface | Integrated 2-port 10/100BASE-T Ethernet switch |
| Power over Ethernet | Yes |
| Speakerphone | Full-duplex |
| Audio | Wideband / HD audio support |
| Voice Codecs | Opus, G.722, G.722.2, iSAC, G.711 a-law/μ-law, G.729a/b and iLBC |
| VoIP Protocols | SIP, SDP, RTP, RTCP and SRTP |
| Handset Connection | RJ-9 |
| NFC | No |
| Mounting | Desktop / wall mountable with compatible mounting hardware |
| Housing | ABS polycarbonate with 77% post-consumer recycled plastic |
| EAN | 0889728748285 |
Equip professional workspaces with secure and reliable enterprise calling using the Cisco Desk Phone 9811 DP-9811-K9= in Carbon Black.
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