CP-7821-K9, Cisco 7821 IP Phone, 2 Lines/Backlit Display/PoE

  • Brand: Cisco
  • Model: CP-7821-K9
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List Price: $302.00
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$120.00
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    Overview

    Cisco CP-7821-K9 Overview

    The Cisco CP-7821-K9 is a business-class IP Phone designed for reliable desk communications in small to large enterprise networks. It supports 2 lines with essential call features such as call forward, transfer, hold, and voicemail to streamline daily operations. A 3.5-inch backlit grayscale display enhances usability, while dual 10/100 Ethernet ports simplify cabling for offices across Asia, Europe, Africa, and North America. With IEEE 802.3af PoE, SCCP and SIP protocol support, and secure boot with image authentication, the Cisco 7821 IP Phone delivers secure, cost-efficient collaboration for distributed teams and branch deployments.

    Product Highlights

    2
    Lines
    3.5 in
    LCD
    2x100M
    Ports

    Product Applications Scenarios

    Enterprise Network
    The CP-7821-K9 streamlines everyday voice services for corporate offices, reducing cabling and power costs with PoE and dual Ethernet ports.
    Service Providers
    Carriers can deploy the CP-7821-K9 as a managed IP endpoint, simplifying SIP rollouts and lowering on-site maintenance visits.
    Public Infrastructure
    Ideal for government, education, and healthcare desks, the CP-7821-K9 delivers secure, easy-to-use calling with minimal training needs.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model CP-7821-K9, Cisco 7821 IP Phone, 2 Lines/Backlit Display/PoE CP-7942G-CCME, Cisco Unified IP Phone, 2-lines display/PoE support/G.722 codec CP-7975G, Cisco Unified IP Phone, Gigabit Ethernet/Color Display/PoE CP-7925G-E-K9, Cisco 7900 Unified IP Phone, Wireless, No battery, No power supply
    Brand Cisco Cisco Cisco Cisco
    Port Configuration n/a Network Ports Quantity: 2 x Ethernet 10Base-T/100Base-TX Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T n/a
    Switching Capacity n/a n/a n/a n/a
    Forwarding Rate n/a n/a n/a n/a
    PoE Budget n/a Power Over Ethernet (PoE) Support: Yes Power Over Ethernet (PoE) Support: Yes n/a
    Stacking Capability n/a n/a n/a n/a

    Optional Add-ons

    Model Number Description
    CP-PWR-CUBE-3= Cisco external AC power adapter for 7800 Series and other Cisco IP Phones
    CP-HS-WL-562-M Cisco 562 wireless dual earpiece DECT headset with base for Cisco IP Phones
    CP-HS-WL-522 Cisco 522 wired binaural headset with RJ-9 and USB for office IP telephony

    Quality Certifications

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

    Cisco CP-7821-K9 Specification

    Model
    CP-7821-K9
    Brand
    Cisco
    Lines Supported
    2
    Display
    3.5-inch, 396 x 162 pixels, grayscale
    Ethernet Switch
    2x 10/100Mbps
    Power Options
    IEEE 802.3af PoE or local power supply (optional)
    Audio Codec Support
    G.711a/渭, G.722, G.729ab, iLBC
    Call Features
    Call forward, Call transfer, Call hold, Voicemail
    Protocols
    SCCP, SIP
    Security
    Secure boot, Image authentication
    Operating Temperature
    32掳F to 104掳F (0掳C to 40掳C)
    Relative Humidity
    10% to 95% (noncondensing)
    Dimensions
    8 x 6 x 1.5in. (203 x 152 x 38mm)
    Certification
    CE, UL 60950, CSA, FCC Part 15 (CFR 47) Class B
    Weight
    1.7 kg

    Get more information

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    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the Cisco IP Phone 7821?

    Accessories for the Cisco IP Phone 7821 include compatible headsets, power adapters, and desktop stands.

    How does the Cisco IP Phone 7821 compare to other similar IP phones?

    The Cisco IP Phone 7821 offers a balance of essential features and affordability, making it competitive with other IP phones in the same category.

    How user-friendly is the Cisco IP Phone 7821?

    The Cisco IP Phone 7821 is designed with simplicity in mind, featuring an intuitive interface and easy-to-navigate menu options, ideal for all user skill levels.

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