The card contains 8 AVL ports.
- Support of broadcasting of CLIP into the connected telephone sets via DTMF or FSK.
- Support of status signalisation, for pulse signalisation a constant polarity reverse is generated.
- The card is installed into any line position of the basic or the extension modules
8x ASL port
- Interface type – U analogue with power supply –60V
- Signalisation – reverse polarity,
- CLIP broadcasting – FSK, DTMF
- Connection – RJ45 – two-wire
- Pin4 = GND, 0V
- Pin5 = –60V