Panasonic KX-TVA50 Installation Manual page 119

f.
Set Status to INS.
6.
To set the trunk (CO line) features, follow the instructions for "Settings for the trunk (CO line) features" in
5.6 KX-TD500 PBX Programming for Inband Integration.
7.
Set the PBX to send DID numbers to the VPS.
a.
Go to the 2-7 System Option 6 screen.
b.
Enable 67.Sending DID Number to VPS.
Document Version 3.0 2010/06
4.5 KX-TD500 PBX Programming for DPT Integration
Installation Manual 119