A CTI Link Pro license is required
UDP: 161 (SNMP)
The Avaya IP Office connects onto the LAN via the RJ45 socket on the front of the PBX. The local IP address and other network settings are set through the Manager software.
The IP Office 400 is end of life from Avaya.
Firmware Requirements (for new installations):
R9, 10 , 11 has been tested.
The unit's security policy needs to have TAPI enabled