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Cisco IP Phone 7821 VoIP phone

  • Main Features: Multiple VoIP protocol support, integrated Ethernet switch
  • VoIP Protocols: SIP, SRTP
  • Voice Codecs: G.722, G.729ab, G.711u, G.711a, iLBC

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QuickFind: 580660

Mfr part code: CP-7821-K9=

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    Cisco IP Phone 7821 VoIP phone Product Description

    Deploy reliable and highly secure voice communications with the Cisco IP Phone 7821. This full-featured phone is easy to use and easy on your budget. This endpoint supports wideband audio for superior voice communications quality and advanced IP telephony features to make your business calls more efficient and productive.

    Technical Specifications

    Manufacturer Warranty

    Service & Support Limited warranty - replacement - 1 year
    Service & Support Details Limited warranty - replacement - 1 year

    Phone Features

    Speakerphone Yes (digital duplex)
    Call Services Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
    Dialer Type Keypad
    Dialer Location Base
    Conference Call Capability Yes
    Menu Operation Yes
    Programmable Buttons Qty 2
    Indicators Voice message waiting indicator, speakerphone indicator, headset
    Firmware Upgradable Yes
    Additional Functions Call timer
    Additional Features Music on hold


    Product Type VoIP phone
    Compatible Platforms Cisco Business Edition 6000
    Body Material PC/ABS

    IP Telephony

    Main Features Multiple VoIP protocol support, integrated Ethernet switch
    VoIP Yes
    VoIP Protocols SIP, SRTP
    Voice Codecs G.722, G.729ab, G.711u, G.711a, iLBC
    Lines Supported 2 lines
    Quality of Service IEEE 802.1Q (VLAN), IEEE 802.1p
    IP Address Assignment DHCP, static
    Security IEEE 802.1X
    Power Over Ethernet (PoE) Support Yes
    Network Protocols Cisco Discovery Protocol (CDP), SRTP
    Network Ports Qty 2 x Ethernet 10Base-T/100Base-TX
    Compatible Software Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution
    Network Features Lightweight Directory Access Protocol (LDAP)


    Type LCD display - monochrome
    Display Location Base
    Diagonal Size 3.5"
    Display Resolution 396 x 162 pixels
    Backlit Yes
    Display Languages Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean


    Connections Headset jack
    Placing / Mounting Wall-mountable, table-top
    Compliant Standards CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class B, ICES-003 Class B, AS/ACIF S004, FCC Part 68, EMC, CS-03, UL 60950-1 Second Edition, EN 60601-1-2, FCC CFR47 Part 15 B, GB 4943, AS/NZS 60950, CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class B

    Dimensions & Weight (Base)

    Width 20.6 cm
    Depth 2.8 cm
    Height 20.7 cm
    Weight 867 g

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