Value RangeKX-TDA/TAW/TDE, KX-TD1232/TD816/TA1232, KX-TD308, KX-TD500, KX-TA624/824, Other PBX*1*1 The value range varies depending upon country/area and the VPS model (KX-TVA50/KX-TVA200). Consult your dealer for moredetails.Integration ModeSpecifies the method of integrating the VPS with the PBX.Note that DPT Integration is the only available integration mode for KX-TVA200.DefaultDPTValue RangeInband: The PBX sends DTMF signals to the VPS to indicate the status of calls (busy, answered, disconnect,etc.). The DTMF code for each status must be set in the Inband Signaling Parameters; the settings of the PBXand VPS must match. If the PBX type is set to a KX-T series PBX, the Inband Signaling Parameters willautomatically default to the proper codes. This is available with any of the following Panasonic KX-T seriesPBXs: KX-TDA/TAW/TDE, KX-TD816, KX-TD1232/TA1232, KX-TA624, KX-TA824, KX-TD500, andKX-TD308.DPT: The VPS communicates with the PBX via the DPT interface. This is available with any of the followingPanasonic KX-T series PBXs: KX-TDA/TAW/TDE, KX-TD816, KX-TD1232/TA1232, KX-TD500, andKX-TD308.APT: The VPS communicates with the PBX via the APT Interface. This is available with any of the followingPanasonic KX-T series PBXs: KX-TA624 and KX-TA824.Feature Manual ReferencesAPT Integration (KX-TVA50 only)DPT IntegrationInband Integration (KX-TVA50 only)Maximum Extension Number LengthSet this parameter to match the maximum number of digits which the connected PBX recognizes as anextension number.Default3Value Range2–8 digitsExtension Number of VPS PortSpecifies the PBX extension number of the port connected to the VPS. When configuring the VPS via the AutoConfiguration feature, this parameter is set automatically.DefaultNone152 Programming Manual Document Version 3.0 2010/062.5.4 Parameters