grandstream gxp21xx

  1. Solved Grandstream GXP2170 not ringing/saying initial prompt

    I have an issue with Grandstream GXP2170 not ringing after dialing outbound number. I dial a number and let it ring automatically but I never hear the ringtone. In addition, while I was testing, I called a number that has an IVR and I cannot hear the IVR. Phone is on version 1.0.11.35. I know...
    • Ivanb10
    • Thread
    • grandstream gxp21xx
    • Replies: 8
    • Forum: Other

  2. Attention : Grandstream gxp21xx can freeze completely after upgrade to V16px

    Hi, this little message to inform you that the Grandstream GXP21xx can freeze completely after upgrade to 3cx V16x and firmware 1.0.9.132 under certain conditions. We installed yesterday the upgrade from V15sp6 to V16p3 with a restore of v15. After it our gxp2160 and gxp2130 didn't function...
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