Cisco CP-RoomPhone-K9 (Cisco Webex Room Phone) Full English Datasheet

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Cisco CP-RoomPhone-K9 Webex Room Phone, All-in-One Enterprise Conference Collaboration Device, Carbon Black TAA Compliant, 6-inch HD Capacitive Touchscreen (1280×720), Built-in 4 Omnidirectional Mics + Dual High-Fidelity Speakers, HDMI Input/Output for 1080p Content Sharing, Gigabit Ethernet PoE Class 3, Bluetooth 5.0, USB-C, Webex Room OS, Native Integration with Cisco Unified CM (CUCM), Webex Calling, Webex Meetings, SIP VoIP, Designed for Small & Medium-Sized Meeting Rooms, Hybrid Remote & In-Person Team Collaboration, Conference Audio + Wireless/Wired Content Sharing All-in-One Unit.

Full Product Overview

The Cisco CP-RoomPhone-K9 (officially named Cisco Webex Room Phone) is a unified room collaboration endpoint combining enterprise conference phone audio, touchscreen meeting control, wired/wireless content sharing, and Webex cloud calling functionality into a single compact desktop unit, eliminating separate conference phones, presentation adapters and room control panels for small-to-medium meeting spaces.

Core Design & Functional Highlights

1. Integrated HD Audio System: Four built-in omnidirectional noise-canceling microphones covering 360° room coverage, paired with dual full-range stereo speakers (woofer + tweeter) delivering wideband 22kHz HD audio, with AI acoustic echo cancellation and background noise suppression for crystal-clear conference calls. Up to two external wired expansion microphones can be connected for larger rooms.
2. 6-inch HD Touch Control Interface: 1280×720 capacitive multi-touch display with anti-glare coating, dedicated meeting controls for one-touch Webex meeting join, audio mute, volume adjustment, content share and call management, customizable home screen widgets for calendar and call status.
3. Dual HDMI Video Path: 1× HDMI input for laptop wired content sharing (up to 1080p30), 1× HDMI output to connect room displays/monitors, supporting Consumer Electronics Control (CEC) for automatic display power on/off during meetingsCisco.
4. Hybrid Connectivity Suite: Gigabit PoE Ethernet for network and power delivery, Bluetooth 5.0 for pairing mobile devices for audio streaming and wireless sharing, USB-C port for peripheral connection and device charging, wireless Webex App content sharing (1080p15) from laptops and mobile devices without cables.
5. Unified Call Control Compatibility: Supports three primary enterprise deployment models: CUCM on-premises SIP call control, Webex Calling cloud PBX, and native Webex Meetings cloud collaboration, with centralized device management via Cisco Control Hub or CUCM Bulk Admin Tool (BAT)Webex.

Primary Enterprise Deployment Use Cases

1. Small/medium corporate meeting rooms, department huddle spaces, startup collaboration rooms (4–12 participants).
2. Hybrid workplace environments combining in-office attendees and remote Webex meeting participants, eliminating separate conference phone and presentation hardware.
3. Satellite office branch rooms, retail corporate office spaces, educational institution small lecture rooms, non-profit team meeting areas.
4. Regulated enterprise deployments supporting on-premises CUCM unified communications architecture, cloud-native Webex Calling, or mixed hybrid voice infrastructure.

Hardware & Physical Mechanical Specifications

Form Factor & Construction

• Chassis Material: Matte carbon black TAA-compliant reinforced scratch-resistant ABS polycarbonate, latex-free, RoHS compliant recyclable low-carbon construction materials, textured outer casing for acoustic diffusion.
• Physical Dimensions (W × D × H): 278 mm × 278 mm × 61.3 mm (10.9 × 10.9 × 2.4 inches)Webex.
• Net Unit Weight: 1.809 kg (3.98 lbs).
• Mounting: Desktop-only integrated flat base design; no dedicated wall-mount accessory.
• Physical Security: Integrated Kensington lock slot for anti-theft deployment in shared office spaces.

Operating Environmental Parameters

• Operating Temperature Range: 0°C to +40°C (32°F ~ 104°F).
• Non-Operating Storage Temperature Range: -10°C to +60°C (14°F ~ 140°F).
• Relative Humidity: 10% – 90% non-condensing atmospheric humidity.
• Maximum Operational Altitude: Up to 3000 meters above sea level.

Global Compliance Certifications

FCC Part 15 Class B EMC, CE EMC 2014/30/EU, AS/NZS CISPR32, ICES-003, VCCI Class B; UL/CSA/EN/IEC 60950-1, IEC 62368-1 electrical safety; TAA Trade Agreements Act compliance; RoHS lead-free hazardous substance compliance; Bluetooth SIG certified, Wi-Fi Alliance compliant; ENERGY STAR power efficiency certification.

Front Panel Touchscreen & Audio Hardware Layout

6-inch HD Capacitive Multi-Touch Display

• Screen Specs: 1280 × 720 HD resolution, IPS wide viewing angle, auto ambient light sensor to dynamically adjust screen backlight brightness, multi-gesture touch input support, anti-glare surface coating for bright office lighting.
• Native Touch UI Functions: One-touch Webex meeting join, call answer/end, audio mute/unmute, volume slider adjustment, content share start/stop, calendar meeting list browsing, directory search, device settings configuration, virtual on-screen dial pad for SIP PSTN calling.

Integrated Audio Hardware

1. Four built-in omnidirectional MEMS microphones evenly distributed across the front chassis grille, 360° voice pickup range, integrated AI noise filtering to suppress keyboard clicks, HVAC fan hum and background office chatter. Supports up to two external wired expansion microphones via dedicated audio input port for larger meeting rooms.
2. Dual stereo integrated speakers (high-frequency tweeter + low-frequency woofer), full 22kHz wideband audio response, maximum adjustable output volume of 89 dB at 0.5 meters distance, optimized acoustic chamber design for clear speech reproduction without distortion at high volume levels.

Rear Panel Interface Ports & Connectivity

1. Gigabit Ethernet RJ45 Port: 10/100/1000 Mbps auto-negotiating LAN port, IEEE 802.3af / 802.3at PoE Class 3 power input (primary power source for the device). Supports CDP, LLDP and LLDP-PoE for network power discovery and VLAN provisioning.
2. HDMI Input (1080p30): Wired laptop content sharing input, accepts HDMI video/audio signals from PCs, Macs and presentation devices, embedded audio pass-through to the unit’s built-in conference speakers.
3. HDMI Output (1080p30): Video output to room displays, monitors or projectors, supports HDMI-CEC to automatically power connected displays on/off when meetings start or end.
4. USB-C 2.0 Port: Peripheral connectivity, mobile device charging, local configuration file import/export, firmware upgrade via USB storage media.
5. External Microphone Expansion Port: Wired analog audio input for connecting up to two dedicated external conference microphones for larger meeting spaces.
6. Kensington security lock slot.

Wireless Connectivity Specifications

Bluetooth 5.0 Low Energy (BLE)

• Supported Profiles: A2DP (stereo audio streaming), HFP (hands-free call control), PBAP (mobile contact directory synchronization).
• Use Cases: Pair smartphones/laptops to route meeting audio through the Room Phone’s high-fidelity speakers, wireless audio playback for meeting background media, import mobile contact lists for quick dialing.

Wireless Webex Content Sharing

• Wireless presentation capability via the Webex Meetings / Webex Teams desktop and mobile applications, streams up to 1080p15 resolution content from connected laptops, tablets and smartphones without physical HDMI cables.

Power Delivery Specifications

Primary Power: IEEE 802.3af / 802.3at PoE Class 3

• PoE power sourced from enterprise network Ethernet switches; no mandatory external power adapter for standard standalone deployment.
• Compatible with standard PoE injectors for non-PoE switch environments.
• Supports Cisco Discovery Protocol (CDP) and LLDP-PoE for automatic power negotiation between switch and endpoint.

Optional Separate External DC Power Adapter

• Cisco dedicated 48V DC power cube sold separately for deployments without PoE network infrastructure.
• Power Efficiency Compliance: Cisco EnergyWise intelligent power management framework compatible; device automatically enters low-power deep-sleep mode during off-hours idle periods to reduce facility electrical consumption, ENERGY STAR certified low standby power draw.

Audio Codecs & DSP Audio Processing

Supported VoIP Wideband / Narrowband Audio Codecs

OPUS, G.722 (16kHz wideband HD voice), G.711a / G.711u, G.729a / G.729ab, L16 linear PCM.

Built-in Digital Signal Processing (DSP) Audio Features

1. Full-duplex acoustic echo cancellation (AEC) to eliminate speaker audio feedback into microphones during conference calls.
2. AI-powered multi-source background noise reduction, filters constant environmental background sounds (fans, HVAC, keyboard typing, distant office chatter).
3. Automatic gain control (AGC) to normalize microphone input volume regardless of participant distance from the unit.
4. Voice activity detection (VAD) + comfort noise generation (CNG) for efficient SIP media transmission during silent periods of calls.
5. Silence suppression, frequency response equalization optimized for human speech reproduction.

Network, VoIP & Unified Communications Compatibility

Supported Network Protocols

DHCP (dynamic IP assignment), static IP configuration, DNS service lookup, NTP network time synchronization, CDP, LLDP, IEEE 802.1Q VLAN tagging, IEEE 802.1X network access authentication, TLS signaling encryption, SRTP media encryption, RFC4733 DTMF tone transport over SIP.

Supported Call Control Platforms

1. Cisco Unified Communications Manager (CUCM) On-Premises SIP Call Control: Native device registration support for CUCM Version 10.5(2) and newer releases; bulk mass provisioning via CUCM BAT (Bulk Administration Tool)Cisco.
2. Webex Calling Cloud PBX: Full native integration with Cisco Webex cloud calling platform, centralized device lifecycle management via Webex Control Hub, zero-touch auto-provisioning for cloud deployments.
3. Webex Meetings Cloud Collaboration: One-touch meeting join functionality, native Webex meeting audio bridge integration, wireless content sharing via Webex desktop/mobile clients.
4. Standard Open SIP VoIP Protocol: Compatible with third-party SIP PBX platforms supporting standard RFC SIP signaling.

Centralized Device Management & Provisioning

1. Zero-touch TFTP auto-provisioning: Pull device configuration templates, firmware images and locale settings from centralized TFTP servers on initial device boot-up.
2. Webex Control Hub: Cloud-based unified management dashboard for Webex Calling deployments; configure device settings, push firmware updates, monitor device online status and meeting usage metrics at scale.
3. CUCM Device Administration GUI: On-premises enterprise voice management for CUCM deployments; line assignment, dial plan configuration, device feature template assignment, bulk firmware upgrades.
4. Embedded Local HTTPS Web Administration Interface: Direct device-level configuration accessible via web browser from the corporate LAN; local diagnostic tools, configuration backup/restore, manual firmware upload.

Enterprise-Grade Security Features

1. Secure boot firmware validation: Cryptographic signature verification of device operating system images to block unauthorized modified firmware installation.
2. Encrypted communications stack: TLS 1.2 for SIP signaling transport encryption, SRTP for encrypted VoIP audio media streams, encrypted TFTP provisioning configuration files.
3. IEEE 802.1X port-based network authentication: EAP-FAST, PEAP-GTC, PEAP-MSCHAPv2, EAP-TLS enterprise network access security for corporate LAN deployments.
4. Local device access security: Admin password protection for embedded web admin interface, PIN lock configurable for touchscreen device settings menu access.
5. Digital certificate support: Install trusted root and client-side TLS digital certificates for enterprise authentication and encrypted communications.

Regulatory Compliance, Lifecycle Status & Hardware Warranty

Product Lifecycle Status

End-of-Sale (EoS) Cisco collaboration endpoint; Cisco has permanently ceased new original manufacturing production runs for CP-RoomPhone-K9. Limited refurbished surplus inventory is available through authorized Cisco third-party resellers globally. Cisco continues to release unified Webex Room OS firmware maintenance updates to retain full feature functionality and security vulnerability patches, per official Cisco global product support lifecycle policy guidelines.

Standard Global Hardware Warranty

One-year limited Cisco worldwide commercial hardware warranty coverage valid across all global international geographic regions. Warranty covers manufacturing defects in all integrated Room Phone hardware components including chassis frame, touchscreen display panel, internal audio DSP circuitry, integrated microphones and speakers, Ethernet/HDMI/USB port controllers, Bluetooth/Wi-Fi wireless radio modules and PCB control circuitry. Warranty coverage excludes physical accidental impact damage, liquid spill corrosion, scratch surface cosmetic wear, unauthorized third-party hardware modification and damage caused by non-Cisco uncertified external power adapters.

Included Standard Packaging Contents

1. Cisco CP-RoomPhone-K9 Webex Room Phone main conference collaboration unit
2. Two factory-supplied standard HDMI cables for wired content sharing connections
3. Quick start deployment guide, hardware installation documentation
4. Regulatory compliance safety data sheet, warranty information pamphlet

Optional Separately Sold Accessories

1. External wired expansion conference microphones (for larger meeting room audio coverage extension)
2. Cisco dedicated 48V DC external power cube adapter (for non-PoE network switch deployments)
3. Kensington anti-theft security lock cable (compatible with integrated chassis lock slot)