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Grandstream

  • Hard Reset Grandstream GXV3275

    If you cannot access web GUI for factory reset, or when the GXV3275 cannot bootup, follow the steps below to reset the GXV3275 via LCD keys. Power cycle the GXV3275 and the 5 LCD keys on the bottom of...

  • Manually Configure Auto Provisioning On Grandstream IP Phones

    Phones that are purchased through VentureTel are pre-configured to connect to our provisioning system so when plugged in and connected to the internet they will pull down the appropriate configuration...

  • Factory Reset Grandstream GXP21XX

    Please only factory reset your phone if instructed to do so by support. On the phone, press the center button in the five-button navigation keys to bring up the menu. Select the System option.  Scroll...

  • Manually Configure Grandstream GXP21XX

    STEP 1 To manually configure your Grandstream GXP21XX IP phone you will need the following details from the VentureTel VoIP Platform: SIP USERNAME SIP PASSWORD REALM These details can be found in SMAR...