CONVERTER LB/FXO

Documentation

- 4-fold (quad) converter LB telephone / FXO (analog trunk)
- used for connection of LB telephones to PbX with FXS interface (analog subscriber)
- conversion of ringing to loop U signalling

- call release(*):
* ring-back from LB
* voice activity detection
* busy tone detection
* detection of line voltage interruption form PbX

- settings of parameters by switches
- desktop or rack version
- power supply -42V to -65 V DC, 300 mA

- product code:
ITX 42222 Trunk MB/FXO
ITX 48222 Trunk LB/FXO/6U

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