Panasonic CPC-EX Manual De Usuario

Section 300-Installation

Chapter 1. Requirements

DBS-2.3/9.2-300

DBS Manual - Revised April 2000

  1-4

- 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

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.

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