CP-7921G-A-K9, Cisco 7900 Unified IP Phone, Wireless, No Battery, No Power Supply

  • Brand: Cisco
  • Model: CP-7921G-A-K9
Rating:
100%
5/5.0
List Price: $744.89
36% OFF
$473.89
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    Overview

    Cisco CP-7921G-A-K9 Overview

    The Cisco CP-7921G-A-K9 is a business-class Unified IP Phone designed for secure, wireless voice across enterprise Wi‑Fi. Operating in both 2.4 GHz and 5 GHz bands with 802.11a/b/g, it delivers reliable roaming for offices, warehouses, and campus sites. A 2-inch color display with 176 x 220 pixels enhances call handling, while support for G.711, G.729, and G.722 ensures high-quality audio. Integrated QoS, 802.11i, WPA2, and 802.1X security help protect conversations and maintain voice priority on congested networks.

    Product Highlights

    2.4/5GHz
    Dual Band
    176x220
    Color LCD
    G.711/9/2
    HD Audio

    Product Applications Scenarios

    Enterprise Network
    Enables secure Wi‑Fi voice for offices and campuses, reducing cabling costs while maintaining QoS for clear calls in busy enterprise environments.
    Edge & IoT
    Provides mobile voice in warehouses or production areas, improving on-site coordination and cutting response time at Wi‑Fi covered edges.
    Public Infrastructure
    Delivers roaming voice for hospitals, campuses, and government buildings, improving staff reachability without new copper runs.

    Product Features Comparison

    Optional Add-ons

    Model Number Description
    CP-PWR-CUBE-3 Cisco external 48V power adapter for 7900 Series Unified IP Phones, including CP-7921G-A-K9
    CP-7921G-BATT Cisco replacement battery pack for CP-7921G Series wireless Unified IP Phones
    CP-7921G-CHARGER Cisco desktop charging cradle for CP-7921G Unified IP Phone, with support for spare battery charging

    Quality Certifications

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

    Cisco CP-7921G-A-K9 Specification

    Model
    CP-7921G-A-K9
    Brand
    Cisco
    Product Type
    Unified IP Phone
    Frequency Range
    2.4 GHz and 5 GHz
    Wireless Standards
    802.11a/b/g
    Display
    2-inch color display
    Resolution
    176 x 220 pixels
    Audio Codecs
    G.711, G.729, G.722
    QoS Support
    Yes
    Battery
    Not included
    Power Supply
    Not included
    Communications Protocol
    SCCP, SIP
    Dimensions
    13.6 x 5.2 x 2.7 cm
    Operating Temperature
    0 to 40 °C
    Humidity
    10% to 95% (non-condensing)
    Security Features
    802.11i, WPA2, 802.1X
    Certifications
    FCC, UL
    Keypad
    12-key alphanumeric keypad, 2 soft keys
    Headset Port
    2.5 mm
    Language Support
    Multilingual
    Compatibility
    Cisco CallManager, Cisco CallManager Express
    Weight
    kg

    Get more information

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    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the CP-7921G-A-K9?

    Accessories for the Cisco 7921G IP Phone include batteries, chargers, and protective cases.

    How does the CP-7921G-A-K9 compare with other similar products?

    The Cisco 7921G stands out due to its combination of wireless functionality, durability, and voice quality compared to similar models.

    What unified communications features does the CP-7921G-A-K9 support?

    The Cisco 7921G IP Phone supports features including call conferencing, voicemail, and integration with Cisco CallManager.

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    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.

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