Nortel Meridian 1 Succession 1000 Description page 315

Meridian European digital telephones: M3110, M3310, and M3820
— Mute key
— Volume control for:
— Handset/Headset
— Ringing Tone
— Buzz Tone
— On-Hook dialling and Group Listening
— Handsfree
• Support for the following set options:
— MCA data option to provide integrated voice and data
— External Alerter for high ambient noise environments
— Wall mount ability
• Brand line insert to provide for special company logos
M3820
The M3820 Meridian digital telephone supports the following features:
• Handsfree, On-Hook Dialling and Group Listening
• Dedicated Release and Hold keys
• Message Waiting and Speaker/Mute Indicators
• Headset Socket
• 2 x 24 character display
• 20 Feature keys including:
— Store/program key
— 13 system programmable keys
— Handsfree/speaker key
— Mute key
— Directory key
Telephones and Consoles
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Description