Руководство Пользователя для Panasonic 700

Скачать
Страница из 394
Chapter 3. System Features
Section 700 - Operation  
Page 3-12
DBS Manual - Revised April 2000
DBS-2.3/9.2-700
• The ON/OFF LED goes off.
• The date and time appear on the display.
Related Programming
• FF1 (System) Extension Class of Service Setting (CPC-AII and CPC-B 3.1 
or higher)
• FF3 (Extension) Extension Class of Service Assignment (CPC-AII CPC-B 
3.1 or higher)
Hardware Requirements
• The music source must be purchased separately. It is not provided with the 
DBS.
• If a single music source is used for both Music-on-Hold and Background 
Music, the music source connects to the CN5 on the DBS. If a separate 
music source is used for background music, it connects directly to the SCC 
card. See Installation (Section 300) for instructions. Be sure to corrrectly 
set the option straps.
• The input impedance for the music source is 10k ohms. 
• The maximum input level is 10 dB.
Battery Backup
(All Versions)
Description
The DBS two 12-volt batteries for battery backup. (Some DBS 72 and 96 
systems use four older-style 6-volt batteries.) The backup batteries are 
connected in a series circuit, using cables provided with the DBS. With 
maximum traffic, the backup batteries last up to 40 minutes for the DBS 40 
and 72, and up to 30 minutes for the DBS 96. The backup batteries should be 
replaced about every 3 years.
Important: A license may be required from the American Society of 
Composers, Authors, and Publishers (ASCAP) or similar organizations to 
transmit radio or recorded music through the Music-On-Hold feature.  
Panasonic Communications & Systems Company, its distributors, and 
affiliates assume no liability should users of Panasonic equipment fail to 
obtain such a license.