Panasonic KX-TVA594 Installation Manual page 106

4.3 KX-TA824 PBX Programming for APT Integration
Example trunk (CO line) feature settings:
a)
If the VPS is answering all calls:
Go to the "3.CO-1.Line Mode" screen. Program all lines DIL to the first extension of the Voice
Mail hunt group. The PBX will allow incoming trunk (CO line) calls to hunt only if the trunks
(CO lines) are DIL to the first port of the hunt group. Lines programmed as "Normal" do not
hunt. Click "Apply" to save the changed data.
b)
If the VPS is only answering calls not answered by the operator (Operator Backup):
Go to the "3.CO-2. Incoming / Outgoing" screen. Program lines to ring operator extensions
106 Installation Manual