CP-7821-3PC-RC-K9=, Cisco IP Phone 7821, 2 Lines/PoE/3.5" Display

  • Brand: Cisco
  • Model: CP-7821-3PC-RC-K9=
Rating:
100%
5/5.0
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    23 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Overview

    Cisco CP-7821-3PC-RC-K9= Overview

    The Cisco IP Phone 7821 with multiplatform phone firmware is a versatile communication tool designed for remote configuration. This device is perfect for engineers and professionals in corporate settings, streamlining communication and enhancing productivity. Its robust features make it ideal for remote work and office environments.

    Cisco CP-7821-3PC-RC-K9= Product Highlights
    • ● Multiplatform phone firmware
    • ● HD voice
    • ● Remote configuration
    • ● Dual Ethernet ports
    • ● Backlit display
    Product Features Comparison
    Features Cisco CP-7821 Cisco CP-8841 Cisco CP-8851 Avaya 9608G Polycom VVX 311 Yealink SIP-T42S Grandstream GXP2170
    Display 3.5" grayscale 5" color 5" color 3.5" grayscale 2.8" grayscale 2.7" grayscale 4.3" color
    Ethernet Ports 2 2 2 2 2 2 2
    VoIP Protocols SIP SIP SIP SIP SIP SIP SIP
    HD Voice Yes Yes Yes Yes Yes Yes Yes
    Touchscreen No Yes Yes No No No No
    Cisco CP-7821-3PC-RC-K9= Product Application Scenarios
    • ● Remote work environments
    • ● Corporate offices
    • ● Call centers
    Optional Add-ons
    Model Description
    CP-7800-WMK Wall Mount Kit
    CP-7821-HS Handset with Cord
    CP-PWR-CUBE-4 Power Adapter
    Get More Information

    Discover unbeatable prices and fast shipping for the Cisco CP-7821-3PC-RC-K9=. Access the detailed Cisco CP-7821-3PC-RC-K9= datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco CP-7821-3PC-RC-K9= Specification

    CP-7821-3PC-RC-K9= Specifications

    Product Brand Cisco
    Product Name IP Phone 7821
    Product Number CP-7821-3PC-RC-K9=
    Firmware Multiplatform Phone Firmware
    Configuration Remote Configuration
    Display 3.5" Monochrome Display
    Screen Resolution 396 x 162 pixels
    Multiplatform Support Yes
    Line Keys 2
    Soft Keys 4
    Speakerphone Full-duplex speakerphone
    Network Interface 2 x 10/100 Ethernet ports
    Power Over Ethernet (PoE) IEEE 802.3af Class 1
    Audio Codecs G.711, G.729ab, iLBC
    Security Transport Layer Security (TLS), Secure Real-Time Transfer Protocol (SRTP)
    QoS 802.1Q/p VLAN tagging and Class of Service (CoS)
    Connectivity RJ-9 Headset port
    Dimensions (H x W x D) 207 x 206 x 28 mm
    Operating Temperature 0° to 40°C (32° to 104°F)
    Storage Temperature -10° to 60°C (14° to 140°F)

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    Are there alternative products to the Cisco IP Phone 7821?

    Alternatives include other Cisco 7800 series models and the Cisco 8800 IP Phone series for more advanced features.

    How do I troubleshoot common issues with the Cisco IP Phone 7821?

    Check network connectivity, ensure proper configuration, and refer to the user manual or Cisco support.

    What are the power options for the Cisco IP Phone 7821?

    It supports both Power over Ethernet (PoE) and optional external power adapters.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

    Warranty
    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.
    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Cisco CCIE-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Cisco CCIE Technical Support
      Our Cisco CCIE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch