Vms(2)/(4)/(8)-U( ) Etu; Description - NEC Electra Elite IPK II System Hardware Manual

Electra Elite IPK II
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7.6
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System Hardware Manual

VMS(2)/(4)/(8)-U( ) ETU

7.6.1

Description

The VMS(2)/(4)/(8)-U( ) ETU is a 2-, 4-, or 8-port Digital Voice Mail
system.
This ETU is a PC platform installed in the Electra Elite IPK II and
contains hard disk space for voice recording storage and application
software. A digital signal processor/voice processing section handles
the following functions:
DTMF detection
DTMF generation
General tone detection
FAX CNG tone detection
PCM compression for audio recording/playback
Automatic gain control (AGC)
A serial port (direct connect speeds up to 19.2 Kbps) to
connect external modem
This ETU provides 2-, 4-, or 8-ports for digital voice mail. The 2- and
4-port require the included digital signal processor (DSP); the 8-port
configuration requires a DSP-F-21 Unit. This ETU provides 2-, 4-, or
8-ports for digital voice mail. The 2- and 4-port require the included
digital signal processor (DSP); the 8-port configuration requires a
DSP-F-21 Unit. Refer to
Function
Applications
Call Forwarding
Connections
Hardware
Message Notification
MDM-F-20 Unit
Table 6-46 Configuration Support
Table 6-46 Configuration Support Table
Configuration Support
Automated Attendant/Voice Mail with call
forwarding (release transfer)
Automated Attendant/Voice Mail without call
forwarding (await answer transfer)
Voice Mail only (No transfer)
Supported.
Connects to backplane connector of the KSU.
One VMS(2)/(4)/(8)-U( ) ETU
Through message waiting lamp
Used for remote connection.
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