Stereo System User Manual

DEFINITY AUDIX System Release 4.0
System Description Pocket Reference
585-300-214
Issue 1
May 1999
Customer Responsibilities
B-3
Cable Connections
Table B-2. Air Purity Requirements
Cable Connections
The customer is responsible for providing several connections from the
customer’s facilities to the DEFINITY AUDIX system. These connections
divide maintenance responsibilities between Lucent Technologies and
the customer:
■ All customers must provide a Cmentral Office (CO) line or a Direct
Inward Dialing (DID) line to connect the modem to an external
telephone network for remote maintenance.
1
■ All customers must provide a power source for the external
modem.
1
■ Customers using INTUITY Message Manager must provide a
10BaseT to connect the DEFINITY AUDIX system to the
customer’s local area network (LAN).
Figure B-1
shows the connections customers must provide for the
external modem.
Contaminant Average concentration
Total particulate matter, including the following: 185.00 microgram/m
3
Dust
Lint
Carbon particles
Paper fiber
Metal fragments
Nitrate in particulate matter 12.00 microgram/m
3
Corrosive gases
Total hydrocarbons equivalent to methane 10.00 ppm
Sulphur dioxide 0.20 ppm
Oxides of nitrogen 0.30 ppm
Total oxidants equivalent to ozone 0.05 ppm
Hydrogen sulfide 0.10 ppm
1. Customers outside the U.S. must provide an external modem.