Cisco CP-8875-K9 Video Phone 8875 Premium Hybrid Work HD Video Desk IP Phone Full English Product Description

Listing Title

Cisco CP-8875-K9 Video Phone 8875 Carbon Black Premium Hybrid-Work Gigabit HD Video VoIP Desk Phone, 7-inch 1024×600 IPS Color Touch LCD, Integrated Rotatable 1080p Full HD Autofocus Camera with Physical Privacy Shutter, Built-In Wi-Fi 802.11ac (Wi-Fi 5) & Bluetooth 4.1 LE, Native Webex Deep Integration, Hot Desking Functionality, Dual Gigabit Ethernet Switch, IEEE 802.3at Class 4 PoE+, Dual USB Ports (USB-A + USB-C), 3.5mm Aux Audio I/O Jack, Smart Audio Noise Cancellation, Full-Duplex Echo-Canceling Speakerphone, RJ-9 EHS Wired Headset Port, VESA Wall Mount Compatible, Unified Dual Firmware (CUCM SCCP / Webex BroadWorks SIP), Designed For Hybrid Remote Office Workers, Corporate Executives, Shared Hot-Desk Open Workspaces, Webex Cloud-First Global Enterprise Collaboration Deployments

Full Commercial Overview

The Cisco CP-8875-K9 (Video Phone 8875) is Cisco’s next-generation cloud-first premium desktop video collaboration endpoint, purpose-built exclusively for hybrid work environments and Webex cloud-native deployments, positioned between the mid-tier 8845 and flagship 8865 video phones of the legacy 8800 line with a completely redesigned hardware platform, larger 7-inch touchscreen, native Wi-Fi 5 wireless LAN, full Webex unified cloud integration, and hot-desking support for shared office workspacesCisco.

Core Critical Differentiators Between CP-8875-K9 and Legacy 8800 Series Video Phones (8845 / 8865)

1. Brand-new 7-inch 1024×600 IPS touch display (upgraded from 5-inch WVGA screens on all 8845/8865 models): Larger widescreen Webex-native UI, optimized for cloud meetings, calendar previews, and multi-party video layout renderingCisco.
2. 1080p Full HD autofocus camera (vs fixed-focus 720p HD on 8845/8865): 4MP CMOS sensor, 72° horizontal / 45° vertical field of view, physical sliding privacy shutter, pivoting vertical tilt adjustment.
3. Dual wireless radio stack (Wi-Fi 802.11ac Wi-Fi 5 + Bluetooth 4.1 LE): Legacy 8800-series 8845/8865 models only support wired Ethernet LAN (Wi-Fi optional via power adapter only); CP-8875-K9 has integrated built-in Wi-Fi for wireless desk deployments without mandatory PoE switch cabling.
4. No physical programmable line/feature keys (fully touchscreen soft-key only design): The entire interface relies on the 7-inch touch LCD for all line selection, BLF presence, speed dial and feature controls; 8845/8865 retain dedicated vertical physical line keys to the left of the screenCisco.
5. No Key Expansion Module (KEM) hardware compatibility: CP-8875-K9 abandons the multi-line expansion architecture of the 8851/8861/8865 legacy models; designed for standard multi-line executive users without support for additional BLF expansion modules.
6. Unified cross-platform single firmware architecture: One unified PhoneOS firmware image natively supports three deployment modes: on-prem CUCM SCCP, Webex Calling cloud SIP, and BroadWorks hosted SIP; legacy 8800-series phones require separate SCCP/MPP firmware loads to switch platformsCisco.
7. Native Webex deep cloud integration + hot-desking core feature: Exclusive hot-desking login functionality for shared office workspaces; users sign into the 8875 with their Webex identity to pull personalized contacts, calendar, call history, and assigned phone numbers to the device temporarily. Unified cloud-synced contact and call history between Webex desktop/mobile apps and the desk phone, absent on legacy CUCM-only 8800-series endpointsCisco.
8. Dual mixed-format USB ports (USB-A + USB-C): Legacy 8845/8865 only carry dual USB-A ports; CP-8875-K9 adds USB-C fast charging for modern mobile devices and peripheralsCisco.
9. Exclusive Smart Audio AI noise cancellation: Advanced multi-band background noise suppression, acoustic echo cancellation (AEC), automatic gain control (AGC), and bandwidth optimization algorithms built into the audio DSP, tuned for Webex cloud meeting audio quality.

Deployment Platform Compatibility

The CP-8875-K9 runs a single universal PhoneOS firmware image that natively supports three enterprise deployment architectures without separate firmware reflashing:

1. SCCP Skinny Client Control Protocol: Native registration to on-premises Cisco Unified Communications Manager (CUCM) multi-region global enterprise deployments.
2. MPP Multiplatform SIP Firmware for Webex Calling: Cloud-first Webex UCaaS hosted calling deployments with full hot-desking identity management.
3. SIP for BroadWorks Hosted PBX: Third-party service provider BroadWorks unified communications platforms.

Hardware & Physical Design Architecture

1. Chassis, Mounting & Mechanical Specifications

• Form Factor: Sleek premium hybrid-work desk phone chassis with integrated single-position desktop stand; fully VESA wall-mount compatible via optional wall bracket accessory.
• Chassis Construction: Lead-free, RoHS-compliant matte carbon black textured ABS polycarbonate plastic (cosmetic Class A); no replaceable cosmetic bezel design (fixed unified front panel).
• Physical Dimensions (Chassis with integrated stand): 273.58 × 258.85 × 109.62 mm (10.79 × 10.14 × 4.32 inches)Cisco.
• Total Unit Weight (Complete with handset and coiled cord): 1310 grams (1.31kg)Cisco.
• Physical Security: Integrated rear chassis lock slot for anti-theft protection in shared open-plan hot-desking office environments.
• Operating Environmental Limits (Indoor Commercial Global Office Use Only): Operating Temperature: 0°C to +40°C (32°F to 104°F) Nonoperating Storage Temperature Shock Tolerance: -10°C to +60°C (14°F to 140°F) Operating Humidity: 10% – 90% non-condensing Nonoperating Storage Humidity: 10% – 95% non-condensingCisco.

2. Front Panel UI, Display & Key Layout

1. 7-inch widescreen backlit IPS color WVGA capacitive Touch Panel: Native resolution 1024 × 600 pixels, 24-bit full-color depth, wide viewing angle IPS matrix, automatic adjustable backlight brightness and power-saving idle dimming profiles. Screen renders full-color caller ID, real-time 1080p HD video streams during point-to-point and multi-party Webex video meetings, real-time call timers, missed call alert banners, voicemail MWI notification graphics, centralized LDAP / Webex cloud corporate directory search results, persistent local + cloud-synced call history logs, customizable desktop background wallpapers, native Webex calendar event previews, XML enterprise business application dashboards, synchronized SNTP system clock, PoE power draw metrics and installed PhoneOS firmware version information. Supports over 35 global multi-language UI character sets including right-to-left Arabic, Hebrew rendering for international cross-region deploymentsCisco.
2. Integrated Rotatable Full HD Video Camera (Flagship Exclusive Hardware): Mounted at the top center of the display bezel, manually vertically rotatable with 25° tilt adjustment range, 72° horizontal / 45° vertical field of view; 1/3-inch 4MP CMOS image sensor delivering 1920×1080 (1080p) video encoding/decoding at 30fps via H.264/AVC codec, with a physical sliding mechanical privacy shutter to fully block the camera lens when video calling is not required for enhanced user privacy and security.
3. Zero dedicated physical programmable line keys, BLF buttons or soft-key strips: All line selection, call control, BLF presence monitoring, speed dial shortcuts, and feature navigation are fully implemented via the capacitive touchscreen’s dynamic on-screen soft keys (core design distinction from legacy 8845/8865 models with physical vertical line key banks)Cisco.
4. Dedicated fixed-function hard key bank along the bottom front panel:
   • Home hard key: One-touch return to main Webex/phone home screen dashboard.
   • Hold/Resume, Transfer, Conference: Three dedicated core enterprise calling feature one-touch shortcut keys.
   • Headset, Speakerphone, Mute: Audio path selection and call mute control keys with integrated LED status indicators for active state visibility.
   • Full standard numeric alphanumeric dial pad with tactile rubberized keys for manual dialing, extension entry, and login credential input for hot-desking Webex identity sign-in.
   • Messages, Directory, Applications: Dedicated shortcut keys for voicemail portal access, global corporate contact directory lookup, and XML enterprise application launchers.
   • Up / Down Volume rocker key: Independent adjustment for handset receiver audio gain, speakerphone output level, and ringtone alert volume in idle standby mode.
   • Redial, End Call: Quick last-number redial shortcut and active call termination hard keys.
5. Ergonomic handset & coiled replaceable cord: HAC hearing-aid compatible acoustic handset with adaptive background noise suppression; handset top integrated LED strip provides visual incoming call ringing flash alerts and persistent unread voicemail MWI notification illumination when resting in the chassis cradle.

3. Wideband Audio Subsystem & Supported Voice/Video Codecs

• Handset Receiver: Wideband acoustic driver with adaptive background noise suppression, fully TTY/TDD teletype device compatible for global accessibility compliance and public sector regulated deployments.
• Full-Duplex Desktop Speakerphone: Built-in omnidirectional microphone array with advanced multi-band Smart Audio DSP noise cancellation, Acoustic Echo Cancellation (AEC), Background Gain Normalization (BGN), and Automatic Gain Control (AGC) processing, engineered for small-group desktop ad-hoc audio/video Webex conference calls in noisy open-plan multinational hybrid workspaces.
• Headset Interfaces:
  1. Standard RJ-9 modular wired headset port on rear chassis; certified compatible with Cisco and third-party enterprise wired office headsets, supports EHS electronic hookswitch control for remote call answer/end functionality on certified headsets.
  2. Integrated Bluetooth 4.1 LE wireless radio (Class 1, 10m / 30ft operating range) for pairing with Bluetooth wireless headsets, Bluetooth earpieces, and user smartphones; supports HFP hands-free calling, A2DP high-fidelity audio streaming, and PBAP mobile contact synchronization profiles.
• Additional External Audio I/O: Dedicated 3.5mm stereo auxiliary audio input/output jack on rear panel enabling connection of external desktop conference microphones and amplified conference speakers for large executive office meeting audio setups.
• Supported VoIP Audio Codecs (Unified PhoneOS dual SCCP/SIP firmware): Wideband HD Voice Codecs: G.722 (16kHz sampling rate, TIA 920 wideband audio compliant), AMR-WB, Opus low-latency wideband codec optimized for cross-border hybrid remote Webex audio/video conference links Narrowband Codecs: G.711a-law, G.711u-law, G.729a low-bitrate compression codec, G.729ab comfort noise optimized codec, G.726, iLBC internet low-bitrate speech codec for lossy remote cross-border WAN branch office links, iSAC adaptive wideband codec.
• Supported Video Codecs: H.264/AVC for 1080p Full HD video encoding and decoding for point-to-point desktop video calls and multi-party Webex cloud video conferences between compatible Cisco Webex endpoints and third-party standards-based SIP video devices.
• Audio Optimization Feature Suite: Smart Audio multi-band AI noise cancellation, Voice Activity Detection (VAD), Comfort Noise Generation (CNG), silence suppression, adaptive full-duplex echo cancellation, dynamic automatic gain control, intelligent packet loss concealment to mitigate audio stuttering on unstable cross-border office LAN/WAN wireless links, RF interference filtering to eliminate audio buzz from nearby mobile devices and wireless access points.

Network, Power & Rear Chassis Hardware Interfaces

1. Dual Gigabit Ethernet Integrated Switch Subsystem

Two independent auto-sensing Gigabit RJ45 ports (10/100/1000 Mbps full/half duplex):

1. Network Uplink Port: Connects to corporate LAN access switch, fully supports IEEE 802.3at Class 4 PoE+ power delivery over Ethernet cabling (primary power source for wired deployments).
2. PC Passthrough Port: Secondary LAN output for direct connection to end-user desktop PC or laptop, eliminating the requirement for a separate wall-mounted Ethernet jack at each global hybrid-work executive workstation. Supported Network & QoS Standards: IPv4 only (IPv6 protocol unsupported), Cisco Discovery Protocol (CDP), LLDP-PoE power negotiation, 802.1Q tagged voice VLANs, IEEE 802.1p Layer 2 QoS traffic prioritization, DSCP differentiated services marking for voice/media packets, STUN / TURN / ICE NAT traversal for remote cross-border worker home office deployments, SNTP synchronized network time, TFTP/HTTP/HTTPS zero-touch auto-provisioning for bulk multinational enterprise desk phone fleet deployments.

• Wireless Network Support Exclusive To CP-8875-K9: Built-in Wi-Fi 802.11a/b/g/n/ac (Wi-Fi 5) dual-band wireless LAN radio, supporting 2.4GHz and 5GHz frequency bands for wireless desk deployment without mandatory PoE switch cabling; Wi-Fi functionality is activated when an optional external AC power adapter is connected to the phone (Wi-Fi radio is disabled when operating solely via PoE power to conserve power budget).

2. Power Supply Architecture (Two Global Deployment Modes)

1. Primary Power: IEEE 802.3at Class 4 PoE+ (Standard Wired Global Enterprise Deployments)Regulated 48V DC power drawn over the uplink Ethernet cable from compliant PoE+ LAN switches; Class 4 higher-power rating delivers a sufficient power budget to fully operate integrated 1080p HD video camera, Bluetooth radio, dual USB peripherals, touchscreen backlight, and external auxiliary audio I/O accessories simultaneously without external power adapters for PoE+-enabled switch infrastructures. Fully backward compatible with both 802.3af and 802.3at PoE+ switch hardware via CDP/LLDP-PoE automatic power negotiation.
2. Secondary Backup Power Option: Optional External 48V DC Power Cube AC AdapterFor non-PoE global network environments, wireless Wi-Fi desk deployments, or power backup redundancy use cases where PoE+-capable access switches are unavailable; power cube sold separately as an accessory (not included standard with base CP-8875-K9 unit). Universal regional AC wall power clip adapters (EU, UK, AU, CN, JP, etc.) sold separately for worldwide mains voltage compliance.

• Power Efficiency Compliance: Cisco EnergyWise energy management framework support, automatically reducing LCD backlight brightness and entering low-power idle sleep mode during off-hours to cut global office electricity consumption and carbon footprint; Energy Star certified low-power efficiency rating.

3. Rear Chassis Hardware Interface Layout

1. Gigabit Ethernet Network Uplink RJ45 Port (PoE+ capable)
2. Gigabit Ethernet PC Passthrough RJ45 Port
3. RJ-9 Modular Wired Headset Port (EHS compatible)
4. Handset Coiled Cord Modular Jack
5. DC Power Input Barrel Jack (for optional external 48V power cube AC power adapter)
6. Dual Mixed-Format USB 2.0 Peripheral Ports: Front-side USB Type-A (500mA standard charging/peripherals for USB headsets, diagnostic tools, configuration backup accessories); Rear USB Type-C high-power port supporting up to 2.1A fast charging for modern smartphones, tablets, and USB-C peripheral devices.
7. Exclusive 3.5mm Stereo Auxiliary Audio Input/Output Jacks For External Conference Microphones & Amplified Speakers
8. Kensington Physical Security Anti-Theft Lock Slot
9. Wall-mount bracket mounting point screw holes
10. Passive ventilation cooling slots (fanless silent design for quiet global executive hybrid-work office environments).

Core Telephony, UC & Global Enterprise Feature Set

All audio/video calling, directory lookup and network configuration parameters are centrally provisioned via the unified PhoneOS single firmware image supporting CUCM SCCP, Webex Calling SIP, and BroadWorks SIP deployment modes. Limited end-user customizable local settings (ringtones, display brightness, speaker volume presets, Bluetooth pairing management, Wi-Fi wireless network connection profiles) are configurable via the on-device 7-inch touch LCD menu system without enterprise IT administrator intervention.

1. Multi-Line Multi-Call Audio & Video Call Handling Supports multiple independent directory number (DN) line appearances, multi-call-per-line functionality enabling multiple concurrent active/incoming audio or video calls per line identity plus native call waiting alerting for new inbound calls during existing active conversations. Supported core enterprise call handling functions: supervised consultative call transfer, blind unsupervised transfer, three-way ad-hoc audio or 1080p HD video conference calling, call hold/resume, one-touch global mute, call park, directed/group call pickup, all-condition call forwarding (unconditional / busy line / no-answer timeout), Do Not Disturb (DND) mode, Caller ID name/number full-color display for all inbound ringing audio/video calls, automatic last-number redial, pre-dial number editing before call initiation, intercom auto-answer for internal cross-department peer communications across multi-region global enterprise networks. Supplementary advanced enterprise telephony features include MLPP multilevel precedence and preemption, barge/cbarge intrusive call monitoring, meet-me conference bridges, malicious caller ID logging, customizable speed-dial shortcuts configurable via touchscreen soft-key layout editor.
2. Hot Desking Exclusive Core Feature (Webex Calling Cloud Deployments Only) Native hot-desking identity login functionality optimized for shared hybrid-work open office spaces: visiting employees sign into the CP-8875-K9 desk phone using their Webex cloud identity credentials (username + password / SSO single sign-on). Upon successful authentication, the device dynamically loads the user’s personalized cloud-synced data: individual assigned phone numbers, global corporate contact lists, personal calendar event schedules, unified cross-device call history (merged from Webex desktop/mobile apps and desk phone call logs), and customized ringtone/UI preference settings. When the user signs out of the hot-desking session, all personal identity data is cleared from the local device storage to maintain user privacy and shared workspace securityCisco.
3. Unified Cloud & Local Directory & Call Log Productivity Features Dual-source contact directory architecture combining:

• Network LDAPv3 global corporate employee directory servers with real-time multi-language search functionality via the 7-inch touchscreen;
• Local persistent flash memory storage for personal address book entries, custom speed dial shortcuts, and stored call history logs;
• Cloud-synced Webex unified contact list synchronized in real time between the desk phone and the user’s Webex desktop/mobile application accounts (exclusive Webex cloud integration feature). Three distinct call log categories persistently stored locally: all dialed outgoing audio/video calls, all fully received answered incoming calls, all missed/unanswered ringing inbound calls. All log entries store full Caller ID metadata, precise synchronized cross-border call timestamps, and total call duration data, with one-touch callback capability for every logged entry. Local personal address book storage supports custom user speed dial conference bridge access numbers and internal cross-region extension contacts, Bluetooth-synced mobile device contact list synchronization (via paired smartphone PBAP profile), and reverse number lookup for unknown inbound caller IDs.

1. Voicemail Message Waiting Indicator (MWI) Integration Native SCCP/SIP MWI notification synchronization with Cisco Unity / Unity Connection voicemail servers or third-party hosted voice mail platforms for global multi-region enterprise deployments; persistent visual MWI alert banners displayed prominently on the 7-inch touchscreen dashboard, plus illuminated handset LED strip notification when unread voicemail messages exist. Dedicated Messages hard key provides instant portal access to voicemail message playback, message deletion and personalized voicemail greeting configuration.
2. Bluetooth & Cisco Intelligent Proximity Exclusive Features

• Bluetooth 3.0 EDR pairing with wireless headsets, Bluetooth earpieces, and user smartphones; supports HFP hands-free calling, A2DP high-fidelity audio streaming, and PBAP mobile contact synchronization profiles.
• Cisco Intelligent Proximity technology: Automatically detects paired mobile phones within proximity of the desk phone, seamlessly transfers active mobile call audio between the smartphone and the desk phone’s high-quality handset/speakerphone, and synchronizes mobile device contact lists to the desk phone’s local directory storage.

1. User-Customizable Local Device Settings Multiple pre-built user operation profiles enabling instant one-touch switching of ringtone sets, ring volume alert levels, notification tone schemes, LCD backlight timeout durations, and audio volume presets optimized for different global hybrid-work workplace environments (quiet private executive offices, busy open-plan cross-regional shared workspaces). End users can adjust display contrast, font size, screen wallpaper backgrounds, keypad lock PIN security codes, LDAP directory search filter preferences, Bluetooth device pairing and unpairing management, Wi-Fi wireless network SSID connection profile configuration, USB peripheral power management, external auxiliary audio I/O gain adjustment, HD video camera tilt and privacy shutter control settings, and local audio settings directly via the on-device touchscreen menu system without CUCM/PBX administrator privileges. Full accessibility configuration menu including voice feedback navigation, adjustable audio pitch, TTY/TDD teletype support, and HAC handset audio tuning for hearing-impaired global users.
2. Enterprise-Grade Global Security Feature Suite End-to-end encrypted audio and video communications stack: TLS transport layer encryption for all SCCP/SIP call setup, control and configuration signaling traffic between the desk phone and CUCM/SIP PBX global server infrastructure; SRTP AES encrypted RTP wideband/narrowband voice media streams and H.264 1080p HD video streams to prevent unauthorized cross-border office LAN/WAN wireless packet sniffing and confidential executive audio/video conference conversation interception. CAPF certificate authority proxy automatic device certificate provisioning for TLS/SRTP security enforcement; secure boot firmware integrity validation, SHA-256 cryptographic certificate signature verification; all local device configuration files, stored Bluetooth device pairing credentials and contact directory data stored encrypted at rest in internal flash memory to prevent sensitive credential exposure if the desk phone is physically compromised. Dual-tier access restriction architecture: administrator-level locked network provisioning and CUCM registration configuration menus (protected by admin PIN code, editable only by global enterprise IT staff), and end-user-accessible local device setting menus configurable by office workers without administrator credentials. Password-locked factory reset function prevents unauthorized full device configuration erasure if the phone is lost or stolen, requiring the administrator PIN code to execute a complete factory default wipe.
3. XML Extensible Markup Language Enterprise Application Support The 7-inch capacitive touchscreen renders custom XML enterprise web applications hosted on corporate internal global TFTP/HTTP/HTTPS servers, enabling global office executives and department directors to access real-time business data directly on their hybrid-work video desk phone without a separate PC or tablet device. Supported XML global enterprise use cases: corporate cross-region meeting room booking schedules, building facility emergency contact lists for worldwide campus locations, internal company multi-language cross-border announcement feeds, multi-location conference bridge access code directories, healthcare facility patient care team cross-region contact lists, campus maintenance global work order dashboards and real-time manufacturing multi-site production line status dashboards. Cisco Compatible Extensions (CCX) compliance ensures standardized XML application interoperability across Cisco global enterprise unified communications infrastructure.

Remote Device Management & Centralized Global Administration Tools

1. Zero-Touch Centralized TFTP Auto-Provisioning & Unattended Unified PhoneOS Firmware Upgrades Fully automated remote bulk device configuration deployment and unified single-image firmware upgrade management via standard TFTP/HTTP/HTTPS server infrastructure integrated with CUCM, Webex Calling and BroadWorks global platform deployments. The CP-8875-K9 automatically retrieves its unique device configuration file, network VLAN profiles, LDAP directory multi-region server addresses, XML application definitions and latest unified PhoneOS firmware version upon every power-on boot cycle without manual on-site global IT intervention. One single universal firmware load supports all three deployment modes (CUCM SCCP / Webex Calling SIP / BroadWorks SIP) without separate firmware reflashing required to switch platforms, a core architectural distinction separating the 8875 from legacy multi-firmware 8800-series models.
2. Centralized Enterprise Global Device Real-Time Monitoring & Call Session Audit Logging Full device real-time status tracking available within the CUCM administrative management console, Webex Control Hub cloud management dashboard, or third-party BroadWorks SIP PBX global management dashboards, including desk phone online/offline registration state, active line audio/video call status, LAN switch access point association information, PoE+ power draw metrics, remaining flash memory storage capacity, installed unified PhoneOS firmware version number, Bluetooth paired device count, Wi-Fi wireless network connection active/inactive status, attached USB peripheral detection state, HD camera active/inactive status, and historical cross-border audio/video conference call session audit logging for complete enterprise voice/video communications traceability and global IT troubleshooting. Built-in on-device network diagnostic tools include LAN wired signal strength scanning, Wi-Fi wireless signal strength measurement and ping utility testing to validate global office LAN/WAN connectivity and CUCM/SIP PBX global server reachability for on-site regional IT troubleshooting teams. An embedded local HTTPS web server on the desk phone enables remote off-site cross-region access to device status statistics and read-only configuration data for centralized global monitoring without physical on-site access to the desk phone unit.
3. Mass Global Fleet Configuration & Troubleshooting Utilities Centralized bulk configuration export/import functionality for consistent standardized phone setting deployment across hundreds or thousands of global enterprise meeting room desk phone fleets distributed across EMEA, APAC, Latin America and North America; remote packet capture diagnostic tool for capturing local LAN voice/media and signaling packets to diagnose audio/video quality and cross-border registration connectivity issues; problem reporting tool (PRT) for generating standardized device diagnostic log bundles to submit to Cisco global TAC technical support for hardware/firmware fault resolution.

Environmental & Global Regulatory Compliance Certifications

• Electromagnetic Interference Compliance: FCC Part 15 Class B, CE EMC Directive 2014/30/EU, AS/NZS CISPR22 Class B, ICES-003 Class B, VCCI Class B, KN22 Class B, CNS13438 Class B (full global multi-region EMC certification suite)
• Electrical Safety Certifications: UL / C-UL 60950 Second Edition, UL / C-UL 62368-1, EN 60950 Second Edition (including A11/A12 amendments), EN 62368, IEC 60950 Second Edition (including A11/A12 amendments), CSA C22.2 No. 60950 Second Edition, CSA C22.2 No. 62368-1, AS/NZS 60950, GB4943 China national electrical safety standard (universal worldwide safety certification)
• Telecommunications Regulatory Approvals: FCC Part 68 telephony terminal device certification, TIA 810A HAC hearing-aid compatibility standard, TIA 920 wideband HD audio compliance
• Wireless Radio Compliance (Bluetooth + Wi-Fi): FCC Part 15 Subpart C, CE RED Directive 2014/53/EU, IC RSS-247, Japan MIC, Australia RCM, New Zealand RSM
• Material Compliance: Lead-free construction materials, RoHS hazardous substance compliance for commercial enterprise worldwide deployments
• Lifecycle Status: Discontinued as of October 12, 2023; limited stock availability only, no new production runs. Cisco continues to release periodic critical security vulnerability and severe bug-fix maintenance unified PhoneOS firmware updates for active support lifecycle customers.
• Standard Warranty: One-year limited Cisco hardware warranty covering manufacturing defects in the desk phone chassis, integrated 1080p HD video camera module, internal audio DSP components, 7-inch touch LCD display panel, Bluetooth/Wi-Fi wireless radio modules, external audio I/O circuitry and all internal electronic components, valid for commercial enterprise worldwide global deployments across all international regions.

Key Specification Bullet Points

• Model Number: Cisco CP-8875-K9 (Video Phone 8875 Carbon Black Premium Hybrid-Work HD Video Gigabit VoIP Desk Phone, Unified Single PhoneOS Firmware, Built-In Wi-Fi 5 + Bluetooth 4.1 LE, Hot Desking Cloud Webex Integration, No Physical Line Keys, No KEM Expansion Support)
• Equivalent Legacy 8800-Series Flagship Video Model: CP-8865-K9 (5-inch 720p camera, physical line keys, no native Wi-Fi, separate SCCP/MPP firmware loads, KEM multi-line expansion supported)
• Device Type: Global Enterprise Cloud-First Hybrid-Work Gigabit SIP/SCCP Unified HD Wideband Audio & Video VoIP Executive Desk Phone (Next-Generation 8875 Standalone Platform, No Legacy 8800 Series Chassis Design)
• Supported Telephony Firmware Architecture: Single Unified Cross-Platform PhoneOS Firmware Image (Three Deployment Modes Natively Supported):
  1. SCCP (Skinny Client Control Protocol): Native CUCM On-Premises Global Multi-Region Deployment
  2. MPP Multiplatform SIP: Webex Calling Cloud UCaaS
  3. SIP for BroadWorks: Third-Party Hosted BroadWorks PBX Platforms
• Video Subsystem: Integrated Rotatable 1080p Full HD Autofocus Camera with Physical Sliding Privacy Shutter, 4MP CMOS Sensor, 72° Horizontal / 45° Vertical FOV, 30fps, H.264/AVC Video Encode/Decode Codec
• Display: 7-inch Backlit Color Widescreen IPS Capacitive Touch LCD, Native 1024 × 600 Resolution, Wide Viewing Angle, Adjustable Backlight Timeout Power-Saving Modes, Multi-Language Right-to-Left Global UI Rendering, Native Webex Cloud UI Design, XML Enterprise Application Full-Color Rendering Support
• Wireless Connectivity Dual Radio Stack:
  1. Bluetooth 4.1 LE Class 1 (10m / 30ft Range), HFP / A2DP / PBAP Profiles For Wireless Headsets & Mobile Device Contact Sync; Cisco Intelligent Proximity Mobile Call Audio Transfer Technology
  2. Built-In Wi-Fi 802.11a/b/g/n/ac (Wi-Fi 5) Dual-Band 2.4GHz / 5GHz Wireless LAN Radio (Wi-Fi Disabled Under PoE-Only Power Operation; Requires External AC Power Adapter To Activate Wi-Fi Connectivity)
• Unique Exclusive Hardware Feature: Dedicated 3.5mm Stereo Auxiliary Audio Input/Output Jacks For External Conference Microphones & Amplified Speakers (Shared Only With CP-8861-K9 & CP-8865-K9 Within The Full 8800 Series Lineup)
• Scalability Hardware Support: NO Compatible Key Expansion Module (KEM) Hardware; No Multi-Line BLF Expansion Support (Core Design Distinction From Legacy 8851/8861/8865 Models)
• Line & Programmable Key Layout: NO Dedicated Physical Vertical Line Keys Or Fixed Soft-Key Strips; All Line Selection, BLF Presence Monitoring, Speed Dial Shortcuts & Feature Navigation Implemented Fully Via Dynamic On-Screen Touchscreen Soft Keys; 5 Independent Directory Number Logical Line Identities Supported
• Dedicated Fixed-Function Hard Key Layout (Bottom Front Panel): Home, Hold/Resume, Transfer, Conference, Headset, Speakerphone, Mute, Full Numeric Alphanumeric Dial Pad, Messages, Directory, Applications, Up/Down Volume Rocker, Redial, End Call
• Audio Subsystem: Wideband G.722 HD Voice Support, Smart Audio AI Multi-Band Background Noise Cancellation, Full-Duplex Digital Echo-Canceling Desktop Speakerphone, HAC Hearing-Aid Compatible Handset, TTY/TDD Teletype Accessibility Support, RJ-9 Modular Wired Headset Port (EHS Compatible) + Bluetooth Wireless Headset Pairing Support + Exclusive External Auxiliary Audio I/O Ports
• Ethernet Network Interfaces: Dual Independent 10/100/1000 Mbps Gigabit RJ45 Ports (LAN Uplink PoE+ Capable + PC Passthrough Secondary Port), Auto-Sensing Full/Half Duplex
• PoE Power Specification: IEEE 802.3at Class 4 PoE+ (Primary Power Source, Standard Wired Global Enterprise Deployments), Compatible with 802.3af / 802.3at PoE+ LAN Switches via CDP/LLDP-PoE Power Negotiation
• Secondary Power Option: Optional Separate 48V DC Power Cube 4 AC Adapter (Not Included Standard with CP-8875-K9 Unit); Universal Regional AC Wall Power Clip Accessories Sold Separately For Worldwide Mains Voltage Compliance (Wi-Fi Radio Requires External AC Power Adapter To Activate)
• Power Efficiency: Cisco EnergyWise Energy Management Framework, Energy Star Certified Low-Power Idle Mode
• Physical Mounting Options: Integrated Single-Position Desktop Stand (Fixed Non-Adjustable Tilt); Optional Separate VESA Wall-Mount Conversion Bracket Accessory Sold Separately
• Physical Security: Integrated Kensington Anti-Theft Lock Slot on Rear Chassis
• Peripheral Interfaces: Dual Mixed-Format USB 2.0 Type-A + USB Type-C Ports (Front-Side USB-A Low-Power 500mA Standard Charging/Peripherals; Rear Yellow High-Power USB-C 2.1A Fast Charging For Mobile Devices & Tablets)
• Supported QoS & Networking Standards: IPv4 Only, CDP, LLDP-PoE, 802.1Q Voice VLAN Tagging, 802.1p Layer 2 QoS Prioritization, DSCP Differentiated Services Marking, QBSS Load Balancing, STUN / TURN / ICE NAT Traversal, SNTP Network Time Synchronization, TFTP/HTTP/HTTPS Zero-Touch Auto-Provisioning & Bulk Global Unified PhoneOS Firmware Upgrades
• Enterprise Global Security Features: TLS Transport Layer Encryption For SCCP/SIP Call Signaling, SRTP AES Encrypted Wideband/Narrowband Voice & H.264 1080p HD Video Media Streams, Secure Boot Firmware Integrity Validation, SHA-256 Cryptographic Certificate Validation, CAPF Automatic Device Certificate Provisioning, Encrypted Local Stored Credentials & Configuration Data, Dual-Tier Admin/User PIN Access Restrictions, Password-Locked Factory Reset Function
• Core Unified Communications Global Audio & Video Call Features: Up to 5 Independent DN Logical Base Line Appearances, Multi-Call-Per-Line with Call Waiting, Blind/Consultative Call Transfer, Three-Way Wideband Audio / 1080p Full HD Video Conference Bridge, Hold/Resume, One-Touch Global Mute, Call Park, Directed/Group Call Pickup, All-Condition Call Forward (Unconditional/Busy/No Answer), DND Do Not Disturb Mode, Caller ID Name/Number Full-Color Global Display, Auto Redial, Pre-Dial Number Editing, Intercom Auto-Answer, Custom Touchscreen Speed-Dial Shortcut Layout Editor, MLPP Multilevel Precedence & Preemption, Barge/CBarge Intrusive Call, Meet-Me Conference Bridges, Malicious Caller ID Logging, Cisco Intelligent Proximity Mobile Phone Call Audio Transfer & Contact Sync, Bluetooth Wireless Headset Pairing Management, Multiple Customizable User Ringtone/Alert Profiles, Keypad Lock PIN Security, XML Custom Enterprise Global Business Application Rendering (CCX Compliant), Exclusive External Auxiliary Audio I/O Support For External Conference Microphones & Amplified Speakers (NO Key Expansion Module KEM Multi-Line BLF Expansion Hardware Support)
• Exclusive Cloud Webex Hybrid-Work Core Feature: Native Hot Desking Identity Single Sign-On Login Functionality For Shared Open Workspaces; Temporary User Profile Loading Of Personal Webex Cloud Contacts, Calendar, Call History & Assigned Directory Numbers Upon User Authentication; Full Local Personal Data Wipe On User Hot-Desk Sign-Out For Workspace Privacy Security
• Productivity & Directory Global Features: Network LDAPv3 Corporate Multi-Region Employee Directory Real-Time Multi-Language Search, Local Persistent Flash Memory Call Log Storage (Dialed Outgoing / Received Answered / Missed Incoming Global Audio/Video Conference Calls), Bluetooth-Synced Mobile Contact List Storage, Unified Webex Cloud-Synced Cross-Device Contact & Call History Logs, One-Touch Voicemail MWI Access Portal
• Centralized Global Management & Admin Tools: TFTP Zero-Touch Auto-Provisioning & Remote Bulk Global Unified PhoneOS Firmware Upgrades, CUCM / Webex Control Hub / BroadWorks SIP PBX Central Real-Time Device Status Monitoring & Call Session Syslog Global Audit Logging, On-Board LAN Ping Diagnostic Utility, Embedded Local HTTPS Web Administration Server, Remote Packet Capture Diagnostic Tool, PRT Problem Reporting Log Generation Utility
• Target Global Deployment Scenarios: Multinational enterprise C-suite executives, global department directors, cross-region multi-branch hybrid remote managers, high-volume global call center team leaders, small-to-medium business (SMB) open-plan shared hot-desking and private executive office deployments across EMEA, APAC, Latin America and North America, distributed multi-region branch office video desk phone fleets, organizations running Cisco CUCM on-premises unified communications infrastructure, Webex Calling cloud UCaaS subscribers, third-party hosted SIP PBX global cloud platforms (BroadWorks), network environments standardized on IEEE 802.3at Class 4 PoE+ LAN switches, global IT teams prioritizing cloud-first hybrid-work premium executive HD video VoIP desk phones with built-in dual-band Wi-Fi 5 wireless LAN radio, integrated Bluetooth wireless headset support, Cisco Intelligent Proximity mobile-desk call integration, native Webex hot-desking shared workspace identity login functionality, large 7-inch IPS color touchscreen display, unified cross-platform single-image PhoneOS firmware, exclusive external auxiliary conference audio I/O ports, wideband HD audio Smart AI noise cancellation, dual mixed-format USB peripheral ports and robust enterprise TLS/AES encrypted audio/video communications security for worldwide cross-border enterprise executive and high-volume supervisor hybrid-work office fleets.
• Lifecycle Status: Discontinued End-of-Sale as of October 12, 2023; Limited Remaining Stock Availability Only, No New Production Manufacturing Runs; Active Critical Security & Bug-Fix Maintenance Unified PhoneOS Firmware Updates Released Per Cisco Support Lifecycle Policy
• Standard Warranty: One-Year Limited Cisco Worldwide Commercial Enterprise Hardware Warranty Valid Across All Global International Regions

Model Quick Reference

The Cisco CP-8875-K9 (Video Phone 8875) is Cisco’s next-generation cloud-first hybrid-work flagship HD video executive desk phone, built on an entirely new standalone hardware platform distinct from the legacy 8800 Series chassis design (8811, 8841, 8845, 8851, 8861, 8865), supporting a single unified cross-platform PhoneOS firmware image that natively operates in three deployment modes: on-prem CUCM SCCP, Webex Calling cloud SIP, and BroadWorks hosted SIP, eliminating separate SCCP/MPP firmware reflashing required for legacy 8800-series models.

Defining Hardware & Feature Differences Between CP-8875-K9 and Legacy 8800-Series Video Models (CP-8845-K9 / CP-8865-K9)

1. 7-inch 1024×600 IPS touchscreen display (upgraded from 5-inch WVGA screens on all legacy 8800-series video phones): Larger widescreen optimized for native Webex cloud UI, multi-party video layout rendering, and real-time Webex calendar event previews.
2. 1080p Full HD autofocus camera (vs fixed-focus 720p HD on CP-8845/8865): 4MP CMOS sensor with automatic focus adjustment and wider 72° horizontal field of view for superior remote video meeting image quality.
3. Dual-band built-in Wi-Fi 802.11ac (Wi-Fi 5) wireless LAN radio (exclusive to CP-8875-K9): Legacy 8845/8865 models have no integrated Wi-Fi hardware; wireless LAN connectivity is only possible via separate external wireless USB adapters or third-party Wi-Fi dongles for legacy 8800-series phones.
4. No dedicated physical vertical line keys or fixed soft-key strips (fully touchscreen dynamic soft-key architecture): All line selection, BLF presence monitoring, speed dial shortcuts and feature navigation are implemented entirely via the 7-inch touchscreen’s on-screen dynamic soft keys; CP-8845/8865 retain a bank of dedicated vertical physical line keys to the left of the display panel.
5. No Key Expansion Module (KEM) hardware compatibility whatsoever: The CP-8875-K9 platform abandons the multi-line expansion architecture of the CP-8851/8861/8865 legacy models; it only supports up to five logical directory number line identities with no option to add external BLF expansion modules for high-volume supervisors managing dozens of extension lines.
6. Unified single-image cross-platform PhoneOS firmware architecture (core software distinction): One universal firmware load natively supports CUCM SCCP, Webex Calling SIP and BroadWorks SIP without separate firmware reflashing operations to switch deployment platforms; legacy 8800-series phones require separate distinct SCCP and MPP firmware image files, requiring IT staff to perform full device firmware upgrades to migrate between CUCM and cloud SIP deployments.
7. Exclusive native Webex hot-desking identity login functionality (hybrid-work core feature): Built-in support for shared open workspace hot-desking, allowing visiting employees to authenticate their Webex cloud identity to temporarily load personalized contacts, calendars, call history and assigned phone numbers onto the CP-8875-K9 device, with full personal data erasure upon user sign-out to protect shared workspace privacy and security; this hot-desking feature is not available on any legacy CUCM-only 8800-series endpoints.
8. Dual mixed-format USB peripheral ports (USB-A + USB-C): Legacy CP-8845/8865 models only include dual USB-A ports with no USB-C fast charging support for modern mobile devices and USB-C peripherals.
9. Advanced Smart Audio AI multi-band background noise cancellation DSP processing (upgraded standard audio DSP on legacy 8800-series phones): Optimized specifically for Webex cloud remote hybrid-work video meeting audio quality with multi-frequency background noise suppression and adaptive acoustic echo cancellation algorithms.
10. Dual wireless radio stack (Wi-Fi 5 + Bluetooth 4.1 LE): The CP-8875-K9 integrates both Wi-Fi wireless LAN and Bluetooth wireless headset/mobile integration radios into the chassis; legacy CP-8845/8865 models only include Bluetooth radio hardware with no built-in Wi-Fi capability.

Unlike Cisco’s entry-level voice-only 8811-K9, mid-tier voice-only 8841-K9, mid-tier video-enabled CP-8845-K9 and flagship voice-only CP-8861-K9 desk IP phones, the CP-8875-K9 is purpose-built exclusively for cloud-first hybrid-work enterprise environments prioritizing Webex native integration, shared workspace hot-desking functionality, wireless Wi-Fi desk deployment flexibility, and high-quality full HD desktop video conferencing for remote hybrid executives and cross-region department directors. The CP-8875-K9 sacrifices legacy multi-line KEM expansion hardware support to deliver a streamlined touchscreen-only user interface optimized for cloud collaboration workflows, while adding exclusive built-in Wi-Fi 5 wireless LAN connectivity, a larger 7-inch IPS touch display, and unified cross-platform single-image PhoneOS firmware architecture unavailable on any legacy 8800-series desk phone model.

Primary global deployment value proposition: Delivers cloud-first hybrid-work premium executive full HD video collaboration functionality, native Webex hot-desking shared workspace identity login capability, built-in dual-band Wi-Fi 5 wireless LAN radio for cable-free desk deployments, integrated Bluetooth wireless headset support and Cisco Intelligent Proximity mobile-desk call unification technology, large 7-inch IPS color touchscreen display, unified cross-platform single-image PhoneOS firmware eliminating separate CUCM/cloud SIP firmware reflashing operations, exclusive external auxiliary conference audio I/O ports, advanced Smart Audio AI multi-band background noise cancellation DSP processing, dual mixed-format USB-A + USB-C peripheral port connectivity, and robust enterprise TLS/AES encrypted audio/video media security to fully protect confidential cross-border executive office audio/video conference conversations, compatible with standardized IEEE 802.3at Class 4 PoE+ corporate LAN infrastructures across all international regions, centrally manageable via zero-touch TFTP auto-provisioning to minimize global enterprise IT operational overhead, built on a streamlined touchscreen-only chassis design optimized for Webex cloud hybrid-work collaboration workflows, for multinational enterprise C-suite management and high-volume cross-region supervisor shared hot-desking hybrid-work office fleets operating in wireless-friendly global office environments prioritizing cloud-native Webex integration and remote desktop HD video conferencing capabilities.