AVT489 A +

Telephone bridge. The device is used to connect two lines coming from the telephone exchange.

Basic parameters:

• it supports 2 telephone lines: one is the entrance line and the other is the output line,
• against unauthorized access, the bridge is protected by a 4-digit password,
• after entering the correct password, you can:
  1) call back with an entry line to the given number, whereby for the purpose of this function the incoming city line should receive impulsive call signaling
  2) exit via the second city line, then dial any number in pulse or tone
  3) change of the access password;
• it is supplied with constant or alternating voltage of 9..30V
• The set includes a printed circuit board, programmed layout and documentation.

Detailed description EP 12/98