Aethra The Voice User Manual
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Audioconferencing
System
–The Voice–
INSTALLATION AND
USER MANUAL
Technical Manuals Online! - http://www.tech-man.com
Audioconferencing
System
–The Voice–
INSTALLATION AND
USER'S MANUAL
The information contained in this manual is
property of Aethra Telecomunicazioni s.r.l. it is
subject to change without notice and does not
involve any responsibility by Aethra
Telecomunicazioni s.r.l.
© Copyright Aethra Telecomunicazioni Srl 1999.
All rights reserved
Rev. 2 – October 2000 Cod. 074000116
This manual is composed of 33 pages
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INSTALLATION AND USER’S MANUAL REV. 2 -The Voice-
Table of Contents
1. INTRODUCTION ....................................................................................................7
1.1. System features ........................................................................................................8
2. GETTING STARTED ..............................................................................................9
2.1. Connection and supply module for the audio conferencing system..........................9
2.2. Connecting the Audio conferencing system............................................................10
2.3. How to ensure better performance..........................................................................11
3. USING THE AUDIO CONFERENCING UNIT ......................................................13
3.1. Adjusting the phone ringer volume..........................................................................13
3.2. Selecting pulse dialing ............................................................................................13
3.3. Outgoing calls .........................................................................................................14
3.4. Incoming calls .........................................................................................................14
3.5. phonebook ..............................................................................................................14
3.5.1. Memorization...........................................................................................................14
3.5.2. Cancelling the operation .........................................................................................15
3.5.3. Cancelling the number ............................................................................................15
3.5.4. Location not free .....................................................................................................15
3.6. Calling a memorized number ..................................................................................15
3.7. Speaker Volume......................................................................................................16
3.8. Redial ..................................................................................................................16
3.9. Phone ..................................................................................................................16
3.10. Mute ..................................................................................................................16
TABLE OF CONTENTS
III
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-The Voice- INSTALLATION AND USER’S MANUAL REV. 2
3.11. Hold ..................................................................................................................17
3.12. Flash ..................................................................................................................17
3.13. Recorder output ......................................................................................................17
3.14. Switch settings ........................................................................................................17
4. USING EXTENSION MICROPHONES ................................................................19
4.1. Connecting extension microphones ........................................................................19
4.2. Setting up of the external microphones for the best pickup ....................................19
4.3. Switching on a microphone .....................................................................................21
4.4. Muting a microphone...............................................................................................21
5. TROUBLESHOOTING AND MAINTENANCE......................................................22
5.1. Preventive maintenance..........................................................................................22
5.2. Troubleshooting ......................................................................................................22
6. TECHNICAL SPECIFICATIONS ..........................................................................25
6.1. Use and storage conditions.....................................................................................26
6.2. Reference regulations (CE mark and reliability tests) .............................................26
7. FCC REQUIREMENTS ........................................................................................29
8. CTR21 APPROVAL WARNING............................................................................31
IV TABLE OF CONTENTS
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INSTALLATION AND USER’S MANUAL REV. 2 -The Voice-
SAFETY RULES
The change from cold to hot environments can cause the formation of
condensate inside the device. To avoid malfunctioning, wait at least 1 hour
before connecting the device to the supply mains.
Warning: for power supply connection use an easily accessible outlet located
near the device.
Never remove the mains plug for permanent connection.
WARNING: RISK OF ELECTRIC SHOCK
The power supply used by this device involves lethal voltage levels.
Do not access internal parts of the device (and/or of the power supply unit).
If objects or liquids penetrate inside the device, immediately disconnect the
power supply cable. Before using the device again, have it checked by
specialized staff.
SAFETY RULES
Refer to qualified staff for service.
In case of intervention, always check that the power supply has been
completely and successfully disconnected.
In case of fire, absolutely avoid using water to extinguish it.
5
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-The Voice- INSTALLATION AND USER’S MANUAL REV. 2
WARNINGS
CAUTION:
Many of the components used in this device are sensitive to electrostatic
charge.
In case of manipulation of the connection cables, disconnect the power
supply and avoid direct contacts with the connector terminals.
Failure to comply with these warnings could cause permanent damage to
device.
CLEANING
To clean the device use a soft cloth either dry or soaked with little
detergent. Never use any type of solvents, such as alcohol or gasoline, to
avoid damaging the finish.
6 SAFETY RULES
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INSTALLATION AND USER’S MANUAL REV. 2 -The Voice-
1. INTRODUCTION
The Audio Conferencing System is capable of providing actual "full duplex"
communication without the noise, echo and feedback common in most speakerphones.
Designed to work with an analog telephone line, the system features advanced Digital
Signal Processing and software controlled functions. It's easy to use and will ensure that
you always receive high fidelity sound during your conference calls.
TOP
BOTTOM
CHAPTER 1. INTRODUCTION
7
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-The Voice- INSTALLATION AND USER’S MANUAL REV. 2
1.1. System features
Digital signal processing (DSP) technology
Full duplex, interactive operation for natural conversation
Built-in telephone dial pad - no separate telephone required
Pulse or tone dialing mode
Phonebook with 100 numbers
Built-in loudspeaker
Software controlled room noise monitors and telephone line noise monitors
Automation Gain Control to minimize talking loudness variations
Ringer tone switch
Ordinary telephone connector
One auxiliary jack for recording a conference
Expandability to include two extension microphones
8 CHAPTER 1. INTRODUCTION
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