User manual AETHRA THE VOICE

[. . . ] Audioconferencing System ­The Voice­ INSTALLATION AND USER MANUAL 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. 074000116 This manual is composed of 33 pages INSTALLATION AND USER'S MANUAL REV. [. . . ] Dial the telephone number (maximum 40 figures). You will hear music that confirms the number memorization. 14 CHAPTER 3. First lift the handset, the three led on the corner will go off. To return to hands-free mode, press and hang up the handset. 3. 10. Mute To cut off outgoing sound during a call, press MUTE. Your microphones are off and your voice is not being transmitted. To switch off the mute, press the MUTE key again. The LEDs will turn green. 16 CHAPTER 3. USING THE AUDIO CONFERENCE UNIT INSTALLATION AND USER'S MANUAL REV. 2 -The Voice- ! NOTE: you can also mute the entire system by depressing the mute button on either of the 2 extension microphones 3. 11. Hold To mute both the outgoing and incoming sound during a call, press SHIFT then MUTE. While the hold function is being used, all microphones and your speaker are off. To return to hands-free mode, press the MUTE or the ON key again. 3. 12. Flash When a call is in progress, press FLASH to transfer the call from one set to another. After the dial tone has been heard, the caller can transfer the call by dialing the desired telephone number and hanging up the UNIT by pressing the . 3. 13. Recorder output To record an audio conference session connect the recorder unit to the RCA jack available on the AUDIO SUPPLY MODULE. 3. 14. Switch settings The switches on the bottom of the ACU let you adjust the phone ringer volume. FUNCTION HIGH LOW SILENT RING LEVEL +4 dB -8 dB -100 dB CHAPTER 3. USING THE AUDIO CONFERENCE UNIT 17 INSTALLATION AND USER'S MANUAL REV. USING EXTENSION MICROPHONES The Audio Conferencing Unit External microphones have excellent unidirectional characteristics that optimize voice pickup while eliminating background noise. Together with a voice activated circuit that keeps unused microphones attenuated, the ACU with External Microphones solves the common problems found in large-group audio conferencing applications. 4. 1. Connecting extension microphones Connect the microphone cables to the Audio Conferencing Unit as shown in the figure below: 4. 2. Setting up of the external microphones for the best pickup To ensure the best performance: Set the extension microphones 1. 5-2 m (5-7 ft) from Audio Conferencing Unit. participants should sit 1 m (3 ft) from microphone. CHAPTER 5. TROUBLESHOOTING AND MAINTENANCE 19 -The Voice- INSTALLATION AND USER'S MANUAL REV. 2 The following examples show several positions of the external microphones for the best pickup. Example 1 Example 2 20 CHAPTER 5. TROUBLESHOOTING AND MAINTENANCE INSTALLATION AND USER'S MANUAL REV. [. . . ] TECHNICAL SPECIFICATIONS 27 INSTALLATION AND USER'S MANUAL REV. FCC REQUIREMENTS This equipment complies with Part 68 of the FCC rules. On the rear panel of this equipment is a label that includes, among other information, the FCC Registration Number and Ringer Equivalence Number (REN) for this equipment. You must, upon request, provide this information to your telephone company. [. . . ]