Hardware manual
Electra Elite Issue 8
System Hardware Manual 5 - 97
6.2 CTI/VP(4)/(8)/(12)/(16)-U( ) ETU
6.2.1 Description
The CTI/VP(4)/(8)/(12)/(16)-U( ) ETU is a 4-, 8-, 12-, or
16-port Digital Voice Mail system that can support
TeLANophy, inbound or outbound faxing and Hospitality/
HVM applications.
The EliteMail VP cannot support TeLANophy or faxing
and Hospitality/HVM applications, but it can be upgraded
to EliteMail CTI when these features are required.
For a 4- or 8-port system, only the System Board and one
slot are required. For the 12- or 16-port system, the
Daughter Board that attaches to the System board, and
the Port Expansion Board that requires another slot are
also required.
This ETU is a PC platform, installed in the Electra Elite
IPK system, that contains hard disk space for voice
recording storage and application software. A digital
signal processor/voice processing section handles the
following functions:
DTMF detection/generation
General tone detection
FAX CNG tone detection
PCM compression for audio recording/playback
Automatic gain control
A serial port (direct connect speeds up to 115,200
bps) used for direct connection console
programming and backup/restore
A LAN port with an RJ-45 connector (activated only
with CTI)
Up to two fax ports (activated only with CTI)
A built-in modem for remote console programming
that supports up to 19.2 Kbps