I have a new T42S that I'm trying to get to work with dual registration. The secondary server never receives an invite from the Yealink so it seems to maybe not be sending anything out to the secondary server. Am I missing some kind of setting? I'm able to register to either server by changing the primary server address but anything in the secondary server address box seems to be ignored. Was going to start a pcap but thought I'd check here to see if anyone had advice?
Phone firmware: 66.85.0.5
Phone firmware: 66.85.0.5