I use the sip phone in Europe and I have 2 europe cities lines
look the result of several test, how to do business have you got an idea if they will help me with some settings or they are not able to handle those numbers due to the traffic? some settings different from us settings in the Grandstream admin panel? I will ask today:
+OK BUSY OK BUSY OK OK RING - but the phone don't ring then BUSY/HANGUP RING - but the phone don't ring then BUSY/HANGUP OK RING - but the phone don't ring then BUSY/HANGUP OK OK RING - but the phone don't ring then BUSY/HANGUP OK OK BUSY BUSY OK BUSY RING - but the phone don't ring then BUSY/HANGUP OK OK RING - but the phone don't ring then BUSY/HANGUP OK RING - but the phone don't ring then BUSY/HANGUP OK OK RING - but the phone don't ring then BUSY/HANGUP OK OK RING - but the phone don't ring then BUSY/HANGUP
+test results:
OK OK OK RING - but the phone don't ring then BUSY/HANGUP and don't forward the call OK OK OK OK OK OK RING - but the phone don't ring then BUSY/HANGUP and don't forward the call OK OK BUSY and don't forward the call BUSY and don't forward the call BUSY and don't forward the call BUSY and forward the call to the + BUSY and don't forward the call OK OK OK OK OK OK OK OK OK BUSY and don't forward the call BUSY and don't forward the call RING - but the phone don't ring then BUSY/HANGUP and don't forward the call OK BUSY and don't forward the call OK OK BUSY and don't forward the call BUSY and don't forward the call