Cisco CTS-MX300G1-K9

Cisco TelePresence MX300 Generation 1 All-In-One HD Video Conferencing Endpoint (AES Encrypted Secure K9 Variant) Full Official Specification Document

1. Product Overview

Cisco CTS-MX300G1-K9 official full designation:Cisco TelePresence MX300 Generation 1 All-In-One Self-Contained HD Video Collaboration System, Integrated 55-inch 1080p LCD Display, Built-in PrecisionHD 4x Optical Zoom PTZ Camera, Embedded TelePresence Codec, Native Integrated Microphone & Full-Range Stereo Speaker System, Bundled 8-inch TelePresence Touch Controller, Enterprise Secure AES Encrypted K9 VariantCisco.

The MX300 G1 is Cisco’s value-tier large all-in-one TelePresence solution, designed for medium-sized corporate conference rooms, regional branch briefing spaces and multi-person team collaboration rooms, supporting up to nine local in-room participants and optional licensed embedded MultiSite multi-party remote video conferencingCisco News.... Unlike modular rack-mounted SX series codecs, the MX300 G1 consolidates display, PTZ camera, embedded video codec, built-in microphones and stereo speakers into a single unified chassis, enabling plug-and-play deployment with minimal professional AV integration work.

SKU Naming Breakdown

1. CTS: Cisco TelePresence System unified enterprise video collaboration endpoint product family
2. MX300G1: MX = All-in-one integrated TelePresence MX value series; 300 = Large model equipped with a factory integrated 55-inch widescreen display; G1 = Generation 1 original first hardware revision, released Q1 2012, with distinct hardware and feature sets separate from the later MX300 G2 upgrade modelCisco.
3. K9: Cisco enterprise secure encrypted firmware variant, supporting AES 128/256-bit SRTP end-to-end media encryption for all meeting audio, video and presentation sharing data streams, fully compliant with H.235 v3 security standards for government, military and regulated financial industry secure communication environments. No separate RF-restricted NR variant exists for MX series all-in-one units, as no auxiliary wireless radio transmitters are factory embedded in the chassis.

Product Lifecycle Notice

The Cisco TelePresence MX300 G1 (CTS-MX300G1-K9) was officially launched in the first quarter of 2012. Cisco issued the End-of-Life (EoL) announcement on April 30, 2014, with the official End-of-Sale (EoS) cutoff date set for October 29, 2014Cisco. Cisco no longer accepts new hardware purchase orders, releases new feature firmware builds or provides full TAC engineering technical support. Only limited critical security vulnerability patches, residual spare parts inventory and archived official technical datasheets remain accessible for units covered under active Cisco maintenance service contracts.

Standard Factory-Sealed Complete Bundle Contents

The MX300 G1 all-in-one system ships as a single pre-assembled integrated chassis unit with all mandatory core hardware included in multiple factory-sealed shipping cartons:

1. Fully integrated MX300 G1 main chassis – consolidated single unit combining 55-inch edge LED backlight LCD display, built-in PrecisionHD PTZ camera, embedded TelePresence codec, front-integrated omnidirectional microphone array and internal full-range stereo speaker system with dedicated bass driver.
2. Detachable Cisco TelePresence Touch 8-inch touchscreen conference room controller with dedicated USB connection cable.
3. Two Cisco Table Microphone 20 conference microphones for extended voice pickup coverage.
4. Universal auto-sensing AC mains power supply and matching power cord.
5. Three certified mounting accessory kits (sold separately as orderable spare parts): wall-mount bracket, fixed table-top stand, solid fixed floor pedestal stand.
6. Complete accessory cable pack: CAT6 Gigabit Ethernet patch cable, DVI-I auxiliary video input cable, RCA analog audio input/output cables, microphone extension audio cables.
7. Full printed documentation set: Quick installation guide, administrator configuration manual and global regulatory compliance certification document set.

Supported Firmware & Deployment Architectures

The MX300 G1 platform runs embedded Cisco TelePresence TC series firmware releases, supporting dual hybrid enterprise deployment architectures:

1. Cloud deployment: Device registration and centralized full-lifecycle endpoint management via Cisco Webex Control Hub cloud management portal
2. On-premises unified communications deployment: Native integration with Cisco Unified Communications Manager (CUCM), paired with Cisco Expressway-C / Expressway-E cross-firewall traversal gateways for distributed global corporate branch office networks

Core integrated functional capabilities: Native 1080p30 Full HD video encoding and decoding, H.264 AVC high-efficiency video compression standard, built-in motorized PrecisionHD PTZ camera with mechanical privacy lens shutter, integrated front microphone array and internal full-range stereo speaker audio system with bass enhancement, Cisco Acoustic Fence background noise suppression technology, dual-stream H.239/BFCP HD presentation content sharing, OBTP One Button To Push one-touch scheduled meeting join, optional licensed embedded MultiSite multi-party HD video conferencing, LDAP corporate directory lookup, NTP network time synchronization and standardized bidirectional xAPI third-party AV room automation integration.

2. Integrated 55-inch LCD Display & Built-in PrecisionHD PTZ Camera + Core Video Processing System

Integrated 55-inch TFT-LCD Display Hardware Specifications

The MX300 G1 integrates a factory pre-installed 55-inch 16:9 widescreen edge LED backlight LCD panel as the primary meeting participant viewing surface, eliminating separate external display hardware procurementCisco Russ...:

• Native physical resolution: 1920 × 1080 Full HD (1080p)
• Supported frame rate: 30fps native display refresh
• Typical panel brightness: 450 cd/m²
• Typical static contrast ratio: 1300:1
• Ultra-wide viewing angle: ±178° horizontal / vertical, ensuring clear visibility for all seating positions in medium-sized conference rooms
• Typical pixel response time: 8ms, delivering smooth motion rendering for live participant video streams
• Backlight type: Energy-efficient edge-lit LED backlight, reducing idle standby power consumption.

Built-in PrecisionHD PTZ Camera Hardware Specifications

The PrecisionHD camera module is permanently embedded into the top center bezel of the 55-inch integrated display chassis, removing the requirement for separate camera mounting brackets and wiringCisco:

• Image sensor: Progressive-scan CMOS sensor, supporting native 1080p30 and 720p60 video capture
• Optics & zoom capability: Fixed f/2.0 aperture lens, 4x optical zoom, total effective zoom range of 4x
• Field of view parameters: 72° horizontal wide-angle viewing angle, optimized for balanced full-room framing of medium rectangular conference room layouts
• Motorized Pan/Tilt mechanical range: Pan left/right ±100°, Tilt vertical ±25° up/down, fully motorized with complete far-end remote camera control available during all active video calls
• Automatic image optimization algorithms: Continuous auto-focus, auto-exposure adjustment, auto white balance correction and low-light brightness compensation
• Privacy protection mechanism: Mechanical sliding lens shutter for full physical blocking of the video signal during confidential closed-door private meetings, paired with multi-color LED status indicator to clearly display camera active/inactive operating state
• Minimum focus distance: 0.3 meters to infinity, supporting close-up framing of table presentation materials and podium speakers.

MX300 G1 Core Video Processing Specifications

• Supported video compression codecs: H.261, H.263, H.263+, H.264 AVC primary high-efficiency encoding standard
• Maximum live video performance: Native end-to-end 1080p30 main participant video stream; independent dual-stream presentation content sharing supporting up to WXGA resolution
• Bandwidth threshold requirements for standard video formats:
  • 720p30 minimum required bandwidth: 768 kbps
  • 1080p30 minimum required bandwidth: 1472 kbps
• Maximum aggregate point-to-point call bandwidth support: 6 Mbps, equipped with built-in dynamic adaptive bitrate control algorithm that automatically adjusts video resolution, frame rate and compression quality in real time based on available LAN/WAN network bandwidth to mitigate video freezing, stuttering and audio dropouts
• Advanced video functional feature set: Customizable multi-participant on-screen video layout templates, automatic intelligent local participant layout switching triggered by active speaker voice detection, built-in packet loss resilience technology to compensate for unstable WAN link conditions with high packet jitter and frame loss.

Complete Video Input Interfaces

All video input ports are located on the rear chassis panel for connecting auxiliary presentation devices and external media sources:

1. One × DVI-I multi-format analog/digital composite video input port, compatible with legacy analog AV equipment, analog DVD players and VGA presentation hardware

• Supported input resolution range spans standard-definition SVGA (800×600) up to full HD 1080p30, covering all mainstream PC and media device output resolution formatsCisco.

3. Integrated All-In-One Professional Audio Matrix & Multi-Stage Digital DSP Engine

The MX300 G1 integrated chassis incorporates a compact enterprise-grade audio processing stack with factory built-in front microphone array and internal stereo speakers with dedicated bass driver, paired with a dedicated digital signal processing (DSP) engine equipped with independent dedicated acoustic echo cancellation circuits optimized for medium conference room acoustic environmentsCisco.

Full Audio Input Channels

1. Built-in integrated omnidirectional microphone array embedded within the lower front chassis bezel, delivering native room voice pickup without additional external microphone hardware
2. Two × 4-pin 3.5mm mini-jack external microphone input ports, supporting two additional Cisco Table Microphone 20 conference microphones to extend voice pickup coverage for larger conference room seating layouts
3. One × RCA stereo line input port for connecting external PC media players and auxiliary presentation audio sources.

Full Audio Output Channels

1. Internal integrated full-range stereo speaker drivers with dedicated bass enhancement built into the left and right side panels of the unified chassis, delivering native room meeting audio playback without external auxiliary speaker equipment
2. One × RCA stereo line output port for connecting external auxiliary conference room speakers, wired headsets and hearing induction loop assistive audio systems to meet accessibility compliance requirements.

Advanced Multi-Stage Audio DSP Processing Suite

1. Cisco Acoustic Fence Adaptive Background Noise Suppression: Multi-layer digital filtering algorithm that eliminates disruptive ambient background sounds including HVAC fan hum, keyboard tapping, paper rustling and idle office chatter without distorting natural human speech waveforms
2. Full Digital Acoustic Echo Cancellation (AEC): Independent dedicated echo canceller circuit paired with ultra-tight active lip synchronization to eliminate audio-video synchronization delay and remote call echo feedback artifacts
3. Automatic Gain Control (AGC): Real-time dynamic balancing of inconsistent speaker voice volume levels to deliver uniform consistent audio loudness to all remote meeting participants
4. True Full-Duplex Simultaneous Two-Way Audio Transmission: Supports simultaneous speaking from local in-room and remote participants without audio cut-off or muting artifacts
5. Built-In Self-Hear Monitoring Function: Local microphone audio preview capability for AV administrators to test audio input signal levels and verify microphone functionality before scheduled formal meetings
6. Additional professional audio tuning tools: Dedicated de-reverberation filter to reduce echo and reverberation in hard-surface medium conference rooms, independent music mode DSP preset optimized for high-fidelity presentation audio playback of video and multimedia content.

Supported Audio Codecs & Audio Performance

• Wideband HD Voice Codec Support: G.711a/μ, G.722 wideband 20kHz HD voice, G.722.1, G.729A/B stereo voice transmission formats
• Audio frequency response range: Full 20Hz–20kHz wideband stereo audio frequency spectrum for professional conference room audio playback and high-fidelity human voice capture.

Optional Licensed Embedded MultiSite Multiparty Conferencing Feature

The MX300 G1 supports a separately purchasable licensed MultiSite upgrade that eliminates capital expenditure costs for external dedicated MCU media bridge hardware:

• Adaptive SIP/H.323 mixed-protocol MultiSite conferencing capability, supporting simultaneous H.323 and SIP endpoints within a single active conference call
• Maximum concurrent remote participant capacity: 4-way simultaneous HD video conferencing
• Resolution performance tiers based on active participant count:
  • 3 active participants: Up to 1080p30 HD resolution per individual remote video stream
  • 4 active participants: Up to 720p30 HD resolution per individual remote video stream
• Full independent audio and video transcoding for each connected conference participant, automatic intelligent participant layout switching triggered by active speaker voice detection
• Supports mixed-mode conference calls combining remote video participants, dial-in audio-only PSTN participants and local room participants seated in the medium conference room.

4. Hardware Interfaces, Network Security, Power & Physical Specifications

Full Rear Panel Connectivity Interfaces of MX300 G1 Integrated Chassis

1. Network Port: Single RJ45 Gigabit Ethernet (10/100/1000 Mbps) wired LAN port; no native IEEE 802.3af PoE power support, the unit requires dedicated external AC power supply for full operational functionality
2. Video Inputs: 1 × DVI-I In (detailed in the video hardware specification section above)
3. Audio I/O: 2 × 3.5mm external microphone inputs, 1 × RCA line input, 1 × RCA line output (detailed in the audio hardware specification section above)
4. USB Interfaces: One × USB-A 2.0 host port dedicated exclusively for connecting the bundled 8-inch Touch conference controller; one × Micro USB service debugging port for batch firmware upgrades, centralized bulk device configuration template deployment and remote IT administrator troubleshooting
5. Control Interfaces: RS-232 serial port for local diagnostics and third-party AV room automation system control; bidirectional GPIO general-purpose I/O pins for trigger integration with conference room lighting, motorized window blinds and projection screen equipment
6. Maintenance & Security Interfaces: Factory reset pinhole for full device configuration restoration to factory default settings; Kensington security lock slot for physical anti-theft protection of the integrated chassis installed in shared corporate conference room spaces.

Network Security & QoS Compliance Standards

• Dual-stack IPv4 / IPv6 network protocol support, DHCP automatic dynamic IP address assignment via Gigabit Ethernet wired LAN
• Enterprise network security standards compliance: IEEE 802.1X EAP device authentication for secure corporate LAN access, IEEE 802.1Q VLAN tagging for segmented corporate network deployment, IEEE 802.1p Layer 2 QoS priority marking to prioritize real-time voice and video media traffic over standard office data packets to eliminate meeting audio/video latency
• End-to-End Encryption Support: H.235 v3 standard AES 128/256-bit SRTP media stream encryption for all SIP/H.323 call signaling traffic and meeting audio/video media payloads; automatic encryption key generation and secure exchange between call endpoints; full dual-stream presentation sharing encryption support
• Secure Remote Device Administration: Encrypted management access via SSH secure shell, HTTPS TLS encrypted web administration portal, XML/SOAP remote API interfaces for integration with third-party room control systems
• Digital Certificate Management Support: Manufacturer-Installed Certificates (MIC), Locally Significant Certificates (LSC), CAPF Certificate Authority Proxy Function authentication for seamless CUCM on-premises unified communications integration; X.509 DER/Base64 digital certificates with 1024/2048-bit key size compatibility
• Firewall Traversal Support: Fully compatible with Cisco Expressway-C / Expressway-E cross-firewall traversal gateways and industry-standard H.460.18 / H.460.19 protocols for secure off-site remote endpoint registration across corporate network firewalls via Gigabit Ethernet wired network infrastructure.

Power Supply Specifications

• Primary Power Input: External universal auto-sensing AC power supply adapter included as standard equipment in the complete MX300 G1 factory bundle
• AC Mains Input Compatibility: External power supply supports universal global mains voltage range 100–240 VAC, 50/60 Hz for worldwide enterprise deployment across all regional power grid standards
• Power Consumption Metrics: Maximum full-load active meeting operating power consumption 235 Watts for complete integrated chassis operation (display, camera, codec, microphones and speakers all active simultaneously); low-power standby power draw compliant with EU Class B energy consumption efficiency standards.

Environmental Operating & Multi-Mount Physical Dimensions & Weights

Environmental Operating Range

• Operating temperature: 0°C to 35°C (32°F to 95°F)
• Operating relative humidity: 10%–90% non-condensing humidity for stable 24/7 continuous conference room operation
• Storage & transport temperature range: -20°C to 60°C (-4°F to 140°F); storage relative humidity 10%–90% non-condensing humidity for warehouse inventory storage and inter-region equipment transportationCisco Russ....

Physical Dimensions (Height × Width × Depth) & Weights

1. Wall Mount Configuration
   • Dimensions: 757mm × 1026mm × 169mm (29.8in × 40.4in × 6.7in)
   • Net unit weight: 30 kg / 66 lbCisco
2. Fixed Floor Pedestal Stand Configuration
   • Dimensions: 1523mm × 1280mm × 671mm (60.0in × 50.4in × 26.4in)
   • Net unit weight: 51.3 kg / 113 lbCisco.

5. Enterprise Call Control & Intelligent Meeting Workflow Automation Functions

Standard Core Enterprise Call Feature Set

• Supported Call Types: Point-to-point direct HD video calls, ad-hoc multi-party embedded MultiSite 4-way video conferencing (requires separately licensed MultiSite upgrade)
• Complete Call Control Operations: Call hold, attended call transfer, blind call transfer, local microphone mute, camera privacy shutter control, customizable speed dial shortcuts for frequently contacted conference rooms and remote participants
• Directory & Call Log Management: Full corporate LDAP directory lookup compatibility integrated with Cisco TelePresence Management Suite (TMS) and CUCM; unlimited local contact directory storage capacity; persistent local call history storage for received, placed and missed calls with full timestamp records for audit tracking
• Supplementary Telephony Collaboration Features: Integrated visual voicemail support, URI dialing, RFC 4733 DTMF tone transmission for PSTN dial-in participants; NTP network time synchronization for accurate meeting log timestamps, DNS service discovery, automatic gatekeeper discovery for legacy H.323 endpoint interoperability.

Intelligent Meeting Workflow Automation Functions

1. OBTP (One Button To Push) Scheduled Meeting Join: Single-touch one-click meeting join functionality for all pre-scheduled Webex cloud meetings and CUCM/TMS scheduled on-premises TelePresence meetings; fully compatible with both cloud-hosted and on-premises enterprise wired Gigabit Ethernet deployment architectures
2. Passive Infrared Motion Sensor Automatic Wake-Up: Built-in passive motion detection sensor integrated into the front chassis bezel automatically powers on the complete MX300 G1 integrated system (display, camera and audio processing) when human presence is detected inside the conference room, eliminating manual power-on operations before scheduled formal meetings
3. Multi-Platform Meeting Interoperability: Native certified support for Cisco Webex Meetings, Microsoft Teams Rooms, Zoom for Cisco Rooms and Google Meet conference sessions without requiring auxiliary external AV switching hardware or third-party media bridge equipment
4. Multi-Mode Device Control Interfaces: Full conference function control via three independent user interface methods:
   • Bundled Cisco 8-inch TelePresence Touch standalone touchscreen conference controller (included in this K9 factory bundle) for simplified intuitive touch-based meeting operation
   • On-screen graphical user interface (OSD) menu navigation rendered directly on the integrated 55-inch LCD display
   • Remote web administration portal and bidirectional xAPI control integration for third-party AV room automation systems
5. Third-Party Room Automation Integration: Supports wired control linkage with third-party conference room peripherals including auxiliary secondary display screens, conference room lighting systems, motorized window blinds and external audio processors via standardized xAPI control system interfaces and fully customizable automation macros for end-to-end automated medium collaboration space workflow management
6. Conference Digital Whiteboard Content Sharing: Supports offline whiteboard canvas data transmission and real-time presentation slide annotation during active video calls; annotated files can be saved to Cisco Webex cloud storage and securely shared with meeting participants via email or mobile device links
7. Digital Signage & Kiosk Mode: Configurable automatic screen scheduler to display corporate brand announcements, office workspace calendars, meeting room occupancy information and company safety briefings on the integrated 55-inch LCD display when no active meeting is running.

6. Supported Call Control & Enterprise Compatibility Platforms

1. Cloud Deployment Architecture: Cisco Webex Cloud Service, centralized global device full-lifecycle management via cloud-based Webex Control Hub administrator portal (device registration supported exclusively via Gigabit Ethernet wired network infrastructure)
2. On-Premises Unified Communications Deployment: Cisco Unified Communications Manager (CUCM) v8.6 and later stable official software releases with dedicated MX300 G1 hardware compatibility packs
3. Remote Registration Firewall Traversal Gateway: Cisco Expressway-C / Expressway-E cross-firewall traversal gateways for secure off-site remote endpoint registration across corporate network firewalls via Gigabit Ethernet wired network infrastructure
4. Third-Party Interoperability Compliance: Fully standards-compliant SIP and H.323 TelePresence communication protocols, compatible with all industry-standard third-party video conferencing platforms, IP PBX telephone systems and multi-vendor TelePresence endpoint hardware from competing collaboration vendors.

7. Core Deployment Advantages of Encrypted CTS-MX300G1-K9 (MX300 Generation 1 All-In-One K9 Variant)

1. Fully integrated all-in-one single unified chassis design consolidates 55-inch 1080p LED LCD display, HD PrecisionHD 4x PTZ camera, embedded TelePresence codec, built-in front microphone array and internal stereo speakers with bass driver into one pre-assembled factory unit, eliminating separate procurement of discrete display, camera and codec hardware, drastically reducing AV integrator design complexity and accelerating on-site medium conference room deployment timelines
2. Native AES 128/256-bit SRTP end-to-end media encryption (K9 variant) meets strict enterprise, government and financial industry secure communication compliance standards, enabling deployment within classified RF-compliant office environments without external dedicated encryption gateway hardware
3. Optimized wide-angle PrecisionHD 4x optical zoom PTZ camera with motorized pan/tilt and mechanical privacy lens shutter delivers ideal panoramic framing for medium rectangular conference rooms supporting up to nine local in-room participants, eliminating expensive multi-camera custom wiring and installation setups
4. Optional licensed embedded 4-way MultiSite multi-party conferencing feature eliminates capital expenditure costs for external dedicated MCU media bridge hardware deployments for organizations requiring frequent medium-group multi-participant video conferences, significantly reducing overall enterprise TelePresence infrastructure total cost of ownership (TCO)
5. Two certified standardized mounting form factors (wall mount, fixed floor pedestal stand) deliver flexible installation options to adapt to any medium conference room layout, accommodating compact wall-mounted space-saving requirements and fixed dedicated corporate conference room floor deployments
6. Native multi-vendor meeting platform certification fully supports Cisco Webex, Microsoft Teams Rooms, Zoom and Google Meet without proprietary platform lock-in, perfectly suited for modern hybrid enterprise collaboration ecosystems where branch office teams utilize multiple competing third-party conferencing applications for internal team and client-facing medium-group conference meetings
7. Built-in factory integrated microphone array and internal stereo speaker system removes the requirement for separate external table microphones and auxiliary conference room speakers for standard medium conference room deployments; two additional microphone input ports support expansion for larger seating layouts, reducing additional peripheral hardware capital expenditure for distributed enterprise branch office conference room endpoint fleets
8. Centralized mass wired Gigabit Ethernet device fleet management via Webex Control Hub or CUCM simplifies bulk firmware batch upgrades, batch standardized configuration template deployment, real-time distributed endpoint hardware health monitoring and remote IT troubleshooting, drastically reducing daily enterprise IT administration workload for large-scale distributed medium conference room endpoint fleets across global corporate branch office locations
9. Low-profile minimalist unified chassis industrial design harmonizes seamlessly with modern corporate branch office, medium-sized breakout room and hybrid executive briefing room interior aesthetics, occupying minimal wall or floor surface space and eliminating bulky scattered separate AV hardware visual clutter in professional corporate conference room environments.

8. Supplementary Product Specification Notes

1. SKU & PID Naming Definition Recap:
   • CTS-MX300G1-K9 = Complete Cisco TelePresence Generation 1 all-in-one integrated video conferencing system with factory built-in 55-inch Full HD LED LCD display, integrated PrecisionHD 4x optical zoom PTZ camera, embedded TelePresence codec, native front microphone and stereo speaker array, bundled 8-inch TelePresence Touch touchscreen conference controller
   • K9 = Encrypted secure enterprise firmware variant with full AES-SRTP media stream encryption support, enterprise compliance certified for government, military and regulated financial secure communication deployments No separate RF-restricted NR counterpart model exists for MX series all-in-one integrated units, as no auxiliary wireless radio signal generation circuits are factory integrated into the MX300 G1 chassis
2. Regulatory Compliance Certifications: Fully compliant with global international industry certification standards including EU Low-Voltage Directive 2006/95/EC (IEC/EN 60950-1), EMC Directive 2004/108/EC, UL 60950-1, CAN/CSA-C22.2 No. 60950-1, FCC CFR 47 Part 15 Class A electromagnetic emissions certification and NRTL global product safety approvalCisco Russ....
3. Factory Hardware Warranty Terms: Standard 1-year limited hardware warranty coverage for brand-new factory-sealed CTS-MX300G1-K9 complete all-in-one integrated TelePresence systems purchased through official Cisco authorized global distribution channel partners. Important lifecycle limitation note: The product EoS/EoSS status restricts active hardware replacement warranty service eligibility for all hardware units purchased after the October 29, 2014 official End-of-Sale cutoff date.
4. UNSPSC Classification Code: 43191500 (All-in-one integrated medium corporate conference room TelePresence video conferencing system with built-in 55-inch Full HD LED LCD display, integrated PrecisionHD 4x optical zoom PTZ camera, embedded codec and native audio system, AES encrypted secure K9 Generation 1 variant).