Section | Chapter 1. Requirements |
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-Answered by the attendant
-Routed to a recorded announcement that can be administered by the CPE user
-Routed to a dial prompt.
B. This equipment provides answer supervision on all DID calls forwarded to the PSTN. Permissible exceptions are:
-A call is unanswered
-A busy tone is received
-a reorder tone is received
T1 Requirements
This device must only be connected to the T1 network connected behind an FCC Part 68 registered channel service unit. Direct connection is not allowed.
Environmental Requirements
Temperature: The environment should be free from excessive temperatures in order to avoid component damage. Room temperatures should be 32 to 104° F (0 to 40° C).
Humidity: The environment should be free from excessive humidity, which may rust metallic parts and degrade performance. Do not install the system where humidity could condense on its surfaces. Relative humidity ranges should be between 30 and 90 percent.
Ventilation: Adequate ventilation must be provided to allow upward air circulation through the cabinet grille.
Gas and airborne particles: To avoid corrosion or oxidation of electrical contacts, the environment should be free from airborne particles and corrosive gas.
Electrical noise: The environment should be free from excessive electrical noise, which could disturb the operation of digital circuits. The system should be located at least 10 ft. (3 m) away from welders, dimmers, or other high- current machines. Phones connected to the system should not be located near fluorescent lamps, air conditioners, washing machines, TVs, or radios.
Vibration: The environment should be free from excessive vibration, which could loosen components.
Water Exposure: Because the DBS is an electric device, exposure to water is dangerous. Do not place anything containing water on the system. Do not install
DBS Manual - Revised April 2000 |