Step 3: Set the volume (if not connected can skip)
Intercom settings => Media Settings => Media Settings
Set the device volume size, as shown below, click [Apply].
Hands-free speakerphone volume setting: normal call speaker volume size.
Hands-free Mic Gain: microphone volume size.
Step 4: Set function key (if not connected can skip)
Set the function key as shown below for a quick start, click [Apply] to save this settings.
Type: Memory key
Number 1 (Value): the function key
will dial to this number 1
Number 2 (Value 2): if number 1 is unavailable, it will be forwarded to number 2.
Subtype: speed dial
Line: working line
Quick installation Guide
PA2S