Descrizione
FRM220-FXO-4/FXS-4 are 4 channel POTS (Plain Old Telephone System) over fiber converter/extender.
The four POTS connection uses standard RJ-11C modular connectors for each copper pair connection.
A pair of FRM220-FXO-4/FXS-4 is required to implement an end to end system.
FXO type unit connects to a telephone line (PSTN) or PBX station line and has ability to detect ringing voltages and to act as a telephone.
FXS type unit is the reciprocal unit and has ability to act as PSTN and connects to a telephone device.
Two FXS cards may be connected back-to-back to provide a private "hot line".
When the FRM220-FXO-4/FXS-4 cards are placed in the FRM220 rack with SNMP management, in-band management allows configuring and viewing the card and remote converter's status, type, version, fiber link status, on hook status and alarms.
When placed in a single slot chassis and used standalone without management, the card may be configured by DIP switch.
Caratteristiche
- Extend telephone voice transmission up to 120km over fiber
- Network management via terminal, web or SNMP in FRM220 (NMC)
- Supports telephone voice transmission
- Supports FXS to FXS hot line
- Supports caller ID Pass-Through
