• 8 configurable feature keys
• Speaker/Mute indicator
• Message waiting indicator
• On-hook dialling
• Wall mountable

• Two x 24 Character Display
• 7 configurable feature keys
• Headset Socket
• Speaker/Mute indicator
• Handsfree
• Wall mountable

• Two x 24 Character Display
• 13 configurable feature keys
• Headset Socket
• Speaker/Mute indicator
• Handsfree
• Wall Mountable

The Nortel Meridian M3022 is an Add on Module for the Nortel Meridian M3820.

A maximum of two M3022 AOMs can be added to a single M3820 telephone, providing up to a maximum of 57 programmable keys per station.