May 2001System Hardware Manual 5 - 165A6-324000-642-01 – Release 4.0May 2001This ETU provides two, four or eight digital voice mailports. The 2- and 4-port require the included digital signalprocessor (DSP); the 8-port configuration requires a DSP-F-21 Unit. Refer to Table 5-15 Configuration SupportTable.Table 5-15 Configuration Support TableFunction Configuration SupportApplications Automated Attendant/Voice Mail with callforwarding (release transfer)Automated Attendant/Voice Mail without callforwarding (await answer transfer)Voice Mail only (No transfer)Message Notification Through message waiting lampsCall Forwarding SupportedApplications Automated Attendant/Voice Mail with callforwarding (release transfer)Automated Attendant/Voice Mail without callforwarding (await answer transfer)Voice Mail only (No transfer)Message Notification Through message waiting lampsCall Forwarding SupportedOperator Console 100 (default)Positive disconnect: Digital SignalHardware One VMS(2/4/8)-U13 ETUConnections Connects to backplane connector of the KSUTelephone One of the following telephones is required toprogram Xen system data:DTU-8D-1A(WH) TELDTU-16D-1A(WH) TELDTU-32D-1A(WH) TELETW-16C-1A(SW) TEL (Not available in NZ)ETW-16D-1A(SW) TEL (Not available in NZ)ETW-24S-1A(SW) TEL (Not available in NZ)DSP-F-21 Unit Adds four additional voice mail portsRequired by VMS(8)-U13 ETU