1.4 VOICE MAIL INTEGRATION24 Installation Manual1.4 VOICE MAIL INTEGRATION1.4.1 GeneralDPT IntegrationTo the Panasonic KX-TD digital PBX, the VPS ports look like digital extensions. The PBXthinks that the VPS is a digital phone, and the VPS mimics all actions of a digital set. Anotheradvantage of DPT Integration is that the 2B+D communication provides 2 VPS ports for eachDigital Extension port. Communication between the VPS and the PBX through DPT Integrationrequires the proper software level in the PBX and 4-wire connections for each port. Tocommunicate between the VPS and the PBX through DPT Integration, the PBX and VPS mustbe programmed to work together.DPT Integration is available when the VPS is connected to a KX-TD digital PBX with the propersoftware level.NoteTo use DPT Integration, the lowest numbered jack of the VPS must be connected tothe lowest numbered jack assigned as a Voice Mail Port in the KX-TD. See the DPTconnection example(s) in the following section, 1.4.2 Connection Examples.Connect the other jacks to the VPS in the order of Voice Mail Port Assignment in thePBX.Inband/None IntegrationTo the PBX, the VPS looks like SLT sets through standard single-line (tip/ring) telephoneinterfaces.1.4.2 Connection ExamplesDPT IntegrationFor example, when you mount 3 KX-TVP204 cards, you can use 12 VPS ports in total byconnecting 6 jacks of the KX-TD series PBX to 6 jacks of the VPS.
