Vms(2)/(4)/(8)-U( ) Etu; 5.10.1 Description; Table 5-45 Configuration Support Table - NEC ElectraElite 48 System Hardware Manual

Issue 6
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5.10

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

5.10.1 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 48
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 (with direct connect speeds up to 19.2
Kbps) used to connect an external modem
This ETU provides two, four, or eight digital voice mail
ports. The 2- and 4-port configurations require the
included digital signal processor (DSP); the 8-port
configuration requires a DSP-F-21 Unit.
Table 5-45 Configuration Support
Function
Applications
Call Forwarding
Connections
Hardware
Message Notification
Operator Console

Table 5-45 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)
Connects to backplane connector of the KSU
One VMS
Through message waiting lamps
Positive disconnect: Digital Signal
Installing Electronic Telephone Units
Electra Elite
Refer to
Table.
Supported
(2)/(4)/(8)
-U( ) ETU
100 (default)