Nortel Meridian 1 Manual page 11

The three telephones that support the various feature levels are as follows:
M3820
Figure 2
M3820 Meridian digital telephone
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
Meridian digital telephones
Meridian 1 European Digital Telephones
Page 11 of 46