- 4 Pair Cable Wiring
- Power Outlet
The Meridian M518 Addon Module adds 18-buttons/lines with LCD display to your telephone system. It's compatible with the M5312 telephone and up to 2 add-ons can be supported per phone. Up to 3 M518's may be used on a telephone or if you like 1 M518 and M536 can be used together.
- LCD display
- 1M518 and M536 can be used together
- 18 Buttons / lines