Norstar Busy Lamp Field (BLF) - (NT8B91)
The Norstar Busy Lamp Field is a device that will latch onto an existing Norstar M7310 allowing an attendant to monitor the status of the internal autodial keys that have already been programmed.
- Provides 24 Active/Idle Status Busy Lamps
- Connects directly to M7310 telephone
- No additional Power or Wiring needed
- Compatible only with Norstar M7310