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  1. F Kalpana

    3CX trunk - with Avaya IP Office 500 V2

    Avaya License requirement : 1- IP Office essential edition 2- SIP Trunk license ( to trunk with 3CX ) 3- PRI/SIP Channel license ( Trunk to your ISP with either SIP or PRI ) AVAYA IP500 V2 IP : 192.168.8.42 Port : LAN2 (Here I used LAN2 and LAN1 is not using and not connected on N/W) Proto:UDP...
  2. F Kalpana

    3CX trunking with Yeastar PBAX

    Primary steps.. Install 3cx in windows or linux, While installation IP should be static and cannot be changed, Once changed you have to take backup, reinstall 3cx with new IP and restore the backup. Changing the IP’s affect extension provisioning, wallboard and Reporting,etc…. If you enable...