atttrn

  1. ronenba

    V20 Grandsteam transfer to BLF stopped working

    after upgrading to V20 the default of transfer to BLF is Attended transfer, and calls are disconnected I downloaded XML of the phone showing the default is Attended The workarounds I found are: 1. provision the Grandstream with the PBX 2. under maintenance - disable provisioning with 3CX 3...
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