4.3.5.2 Centralised Voice MailDescriptionUp to 7 PBXs connected with this PBX in a TIE line network over VoIP or ISDN can share the services of theUnified Messaging system of this PBX. The Unified Messaging system can provide voice mail for extensionsattached to any of the PBXs in the network. In addition, the Unified Messaging system can send MessageWaiting notifications to extensions at any PBX, and users (subscribers) can access their mailboxes directlyusing the Message Waiting Button.The Unified Messaging features available at extensions in a network are as follows:• FWD to a Mailbox• Intercept Routing to a Mailbox• Voice Mail (VM) Transfer Button• Listening to a Recorded Message (Direct Mailbox Access)• Trunk Service & Automatic Time Mode Notification for Incoming Call• Caller’s Identification Notification• Status Notification• Voice message number display[Trunk Call Answered by the Unified Messaging System, Transferred to Extension at OtherPBX (Extension Number Method)]PBX-1TIE Line NetworkPrivate networkPBX-2Outside CallerPBX-3PBX-4PBX-5PBX-6PBX-7Telephone CompanyHello.Please enterextension number.Unified MessagingPBX-8Extn.201Extn.202Extn.101Mailbox 101Mailbox 201Mailbox 202[Explanation]A trunk call is answered by the AA service of the Unified Messaging system. The caller enters extension number201, so the call is transferred over the private network to extension 201.If extension 201 does not answer, mailbox 201 will answer it and play the appropriate message.Feature Guide 4094.3.5 QSIG Enhanced Features
