Cisco 7811-K9 IP Phone CP-7811-K9
The Cisco CP-7811-K9 IP VoIP phone delivers advanced IP Telephony features and crystal clear wideband audio performance, CP-7811-K9 IP VoIP phone delivers an easy-to-use, full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third party hosted call control. It supports one line (available in charcoal only).
CP-7811-K9 IP VoIP phone combines an attractive new ergonomic design with always-on reliability and secure encrypted communications. The Cisco IP Phone 7800 Series delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third-party hosted call control.
Cisco 7811 is a flexible and affordable single-line IP phone that delivers simple, secure, and cost-effective VoIP communications for small and large businesses. Physical features include a back-lit LCD with 2-way navigation, 4x context-sensitive keys, a built-in speakerphone, wideband audio support integrated Ethernet switch, and PoE.
Product Specifications
| Feature/Functionality | 7811 |
|---|---|
| Intergral Switch | 10/100 |
| Display | 384 x 106 pixel-based, anti-glare graphical monochrome display |
| Integrated Video | No |
| Touch Screen | No |
| Speakerphone | Yes (Narrowband) |
| Number of Line keys | 0 |
| Programmable (Soft) keys | 4 |
| Fixed Feature Keys | 11 (No headset audio key) |
| Advanced Features | Wideband audio is available with the purchase of a wideband handset; Mobile RemoteAccess without a VPN client through Cisco Expressway; New cloud registration through Cisco Spark for even faster and cost-effective deployment |
| Handsfree | Yes |
| Message Waiting Indication | Yes |
| Third-Party XML Support | Yes |
| Headset Port | No |
| Signaling Protocol | SIP |
| 802-3AF | Yes |
| Cisco Power | No |
| PoE Classification | Class 1 |
| DHCP | Yes |
| 802-1p/q | Yes |
| Codecs | G.711a/?, G.722, G.729a, iLBC and OPUS |
| Supported Cisco Call Control Platform(s) | CUCM: 8.5.1, 8.62, 9.1.2, 10x and laterBus. Edition: 8.6.2HCS: 9.1.2Cisco Spark: Requires Spark Phone OS 11.0 or later |
| UC Manager Encryption Support(TLS/SRTP) | Yes |
| Notes | FIPS 140-2 Level 1: Requires Phone OS 11.5 or later |
| PID | CP-7811-K9=CP-7811-3PCC-K9= Multiplatform Phone: (Cisco approved Service Providers) |
| Datasheet URL | 7811 datasheet |
| Get it with Big Discount | Disco 7811 |
| Feature/Functionality | 7841 |
|---|---|
| Integral Switch | 10/100/1000 |
| Display | 396 x 162 pixel-based, anti-glare graphical monochrome display with white backlight |
| Integrated Video | No |
| Touch Screen | No |
| Speakerphone | Yes |
| Number of Line keys | 4 |
| Programmable (Soft) keys | 4 |
| Fixed Feature Keys | 11 |
| Advanced Features | Multi-call per-line appearance Full Wideband Audio Electronic Hookswitch Support(Through AUX Port); Mobile Remote Access without a VPN client through Cisco Expressway; New cloud registration through Cisco Spark for even faster and cost-effective deployment |
| Handsfree | Yes |
| Message Waiting Indication | Yes |
| Third-Party XML Support | Yes |
| Headset Port | Yes |
| Signaling Protocol | SIP |
| 802-3AF | Yes |
| Cisco Power | No |
| PoE Classification | Class 1 |
| DHCP | Yes |





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