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  1. SP3 breaks down PBX

    I tought everything worked but today i cannot receive calls again and nothing changed: Firewall test is OK except SIP ALG not detected I can make calls to the outside I tried to reboot firewall (pfsense) and modem but nothing changed I rebooted the 3cx machine and nothing changed There is a...
  2. Grandstream 2160 cannot transfer calls with speed dial or BLF 15.5 sp3

    This update did more damage than good and 3cx should allow to download every version of their software to enable rollback. Anyway: I updated the GXP2160 with the 3cx maintenance firmware and stopped to call themselves but now they cannot transfer calls with the BLF or speed dial buttons either...
  3. SP3 breaks down PBX

    I installed the update yesterday and broke everything: Grandstream phones in the office started calling themselfs and i resolved by upgrading the firmware and using default templates (except a 1620 that doesnt want to upgrade, still figuring out). Now after the SP3 i can make calls but i cannot...
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