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  1. Grandstream GXP2135 (firmware1.0.11.74) blind transfer doesn't work on On Premise 3CX Version 20.0

    Hi Aws2p thanks for your answer, I checked this issue againt today , the transfer from 102 ext to 103 ext now is working , however the transfer from 102 ext to 104 ext is not working,I made some test using a ext 200 and I identified the ext 104 is not receiving calls, although in 3cx users...
  2. Grandstream GXP2135 (firmware1.0.11.74) blind transfer doesn't work on On Premise 3CX Version 20.0

    Hi Guys hope your are ok, I am using an On Premise 3CX Version 20.0 Update 4 we have currently two offices located in different locations, the first office have 4 grandstream phones model GXP2135 with extensions 100,101,102,103 y 104, and the second office have 5 phones grandstreams GRP2612G...