- Main Features:
- On-Hook and Off-Hook
- Confirmation of Off-Hook on On-Hook transition per line.
- Place call on hold or release hold (innkeeper 2 & 4)
- Dial (number) (line).
- Set Auto-Answer and ring count.
- Start and stop Conference (innkeeper 2).
- Adjust transmit and receive level per line. (innkeeper 2 & 4)
- Test tone start/stop per line.
- Master Send configuration. (innkeeper 2 & 4)