Upgrading 4620 IP phones

Last Updated : Apr 06, 2020 |
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  1. Copy the boot image files for the 4620 IP phone using the copy ftp phone-image command.
    ADDITIONAL INFORMATION:
    For example:

    Gxxx-001(super)# copy ftp phone-imageA pub\bbla20_1817.bin 192.168.49.10

    Username: root
    Password:
    Beginning download operation ...
    This operation may take up to 20 seconds.
    Please refrain from any other operation during this time.
    For more information , use 'show download phone-image-file status' 
    command
  2. Copy the phone application image files for the 4620 IP phone using the copy ftp phone-image command.
    ADDITIONAL INFORMATION:
    For example:

    Gxxx-001(super)# copy ftp phone-imageB pub\def20r1_8_1.bin 192.168.49.10

    Username: root
    Password:
    Beginning download operation ...
    This operation may take up to 20 seconds.
    Please refrain from any other operation during this time.
    For more information , use 'show download phone-image-file status' 
    command
    STEP RESULT:
    Once the upgrade procedure is complete, you can delete the files using the erase phone-image command.
Related links
TFTP IP telephone upgrade examples