COMMUTATOR OF PHONE LINES 

Commutator is intended for commutation of N-phones of central battery (CB) system and connection of its subscribers to one urban telephone line.

The commutator operates by three mode:

  •  N pones of CB system;
  • spreading (coupled operation of two switchboards for the purpose to increase  number of subscribers  of the CB system);
  • conference communication (connecting all subscribers to one line).

The device consists from:

  • commutator with handset set and dialer for CB system;
  • linear dashboard  for subscribers  connection.

The call from subscribers is displayed by light-emitting diode indication and the sound alarm system. 

Commutation of subscribers is carried out by microswitcher.

Supply from alternative current ~220V
Overall dimensions    385x200x85 mm
COMMUTATOR OF PHONE LINES 

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