Panasonic KX-TVA50 Installation Manual page 142

5.3 KX-TDE, KX-TDA, and KX-TAW Series PBX Programming for Inband Integration
d.
Click Apply to save the changed data.
3.
Program the PBX so that it will direct overflowed calls to the VPS.
a.
Go to the Groups-VM(DTMF) Group-System Setting screen.
b.
Select None, Answer by Mailbox, or AA as the parameter for Intercept Routing to the VPS
Sequence.
This parameter determines which DTMF command the PBX will send to the VPS in order to select the
desired service (AA, VM, Custom Service, etc.). If using a Custom Service, select None.
142 Installation Manual Document Version 3.0 2010/06