Support of the version 2 of the rear mount module, including 4 GPIO; the two additional GPIO are assigned to the second codec of the module in double AoIP/SIP mode.
Ability to register simultaneously on two SIP servers so that the unit can accept incoming AoIP calls indifferently from either server. When using this feature, one of the servers is selected as default to make outgoing calls.
Ability to filter incoming AoIP calls and accept only incoming calls originated from the configured SIP server(s).
New “Advanced Settings” in the “Coding” page of the web interface: ability to hold an AoIP audio connection even without receiving packets, ability to configure a 6 dB attenuation for the G711 decoder.
New “Redial/Release” function to control the state of an audio connection from a single GPI.