Intercom Paging
Available with APT/DPT Integration only. If a subscriber has set Intercom Paging, the VPS will page the subscriber and announce that he or she is receiving a call. The VPS can announce prerecorded caller names using the Caller Name Announcement feature, or prompt the caller to record his or her name and announce the recorded name. Pages can be heard through PT speakers or through external speakers connected to the PBX.
Interview Service
Allows the VPS to "interview" a caller by playing a series of prerecorded questions and recording the caller's responses. Subscribers are able to record questions directly into their interview mailboxes. After a caller records his or her answers, the Message Waiting Lamp turns on at the subscriber's telephone. This feature is very useful for claims departments, order desks, job applications, etc.
Keypad
The dial keys 
], [#]) on a telephone.
LCD
Liquid crystal display
Live Call Screening (LCS)
Available with APT/DPT Integration only. Allows the subscriber to use his or her PT to monitor incoming calls as messages are being recorded. The subscriber has the option of answering calls while monitoring or allowing the message to be recorded without interruption.
Logical Extension (All Calls Transfer to Mailbox)
An extension that always receives calls directly into its mailbox. This feature is used by subscribers who are often unavailable or who do not have a telephone.
Mailbox Capacity (recording time)
The total length of time for all messages that can be recorded in a subscriber's mailbox. The System Administrator or System Manager can set each subscriber's maximum mailbox capacity. Each subscriber's mailbox capacity is determined by COS.
Mailbox Capacity Warning
Allows the VPS to alert subscribers when recording time for their mailboxes are running low. The warning announcement will be heard at the beginning of Subscriber's Service.
Mailbox Group
A preprogrammed list of subscriber mailboxes that can be used (by any subscriber) to deliver a message to several recipients in one operation.
Up to 20 Mailbox Groups can be created.