leejor said:As far as I am aware, with the 3CX phone, you can only have one account active at a time, so all line keys are assigned to one number.
Deepest said:This works on the Yaelink handsets i have my one registered to our office 3cx and also to my test 3cx. The line Keys need to be setup for account 1 and 2 and when making an out bound call pressing the corresponding line key selects which pbx the call is made on.
Founded in 2005, when VoIP was an emerging technology, 3CX has gone on to establish itself as a global leader in business communications.