conversion DC loop U signalling to AC - IDTMF signalling
- IDTMF signalling - company signalling used in Inoteska products (extended DTMF dial)
- used to connect up to 4 OPX Stations ITZ 91021
- connected to subscriber positions in PbX
- possibility to use line amplifiers , that means to connect on longer distances
- line to OPX Station 2-wire / 4-wire
- possiblity to to use galvanic separation
- possiblity to connect standard analog telephone equipment
- automatic line (OPX Station) status diagnostic - optical signalling
- possibility to block PbX side if line or OPX Station is out of order
- possibility to set the level of speech and transmitted marks
- possibility to set dial type: pulse / DTMF
- desktop or rack version
- power supply - 42 to -65 V DC
product code:
ITX 422 29 OPX Trunk
systems for voice data communication
