snom d305

  1. SNOM D305 - no sound for caller or called

    Hi all, a while back our SNOM D305 started having problems. The phones are ringing but neither the caller nor the called can hear anything. I checked the 3CX Portal and it complainded about the firmware not beeing up to date. I updated the firmware to the 3CX recommended version (10.1.54.16...
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