General FeaturesFeatures Guide 293Voice Mail IntegrationDescriptionThis system can accommodate Voice Processing System (VPS) equipment, which offers theuser Voice Mail (VM) and Automated Attendant (AA) Services. If an extension user has setthe Call Forwarding destination to the VPS, the calling party will be forwarded to the VPS andcan leave a voice message in the mailbox of the extension. When a call is transferred to theVPS by Call Forwarding or Intercept Routing — No Answer (IRNA) features, the mailboxnumber is sent to the VPS automatically with DTMF (Dual Tone Multi-Frequency) signaling(Follow On ID). Up to twelve extension jacks can be connected to VPS as extensions in thesystem.System Explanation1. Voice Mail Servicea) Call Forwarding to VMIf an extension user sets Call Forwarding (C. FWD) whose destination is the VPS, anincoming call is forwarded to the VPS under the proper conditions. The system sends tothe VPS a mailbox number of the corresponding extension at that time. Therefore thecalling party can leave his / her message in the mailbox of the desired extension withoutknowing the mailbox number.Outside CallExtension VM 1 VM 2VM X VM 3VM HuntingChainVPSDirect In Lines (DIL) 1:1, Direct Inward System Access (DISA)*C.FWDSystemIntercomCall*: Available for the KX-TD1232 only.