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MLC Phones
Grandstream GXP2130
Line keys
Soft keys
Menu/OK key
Speaker
Volume
Send
Message Waiting
Message
Contacts
Hold
Navigation keys
Transfer
Conference
Headset
Mute
Multi-Purpose keys
These keys have been preprogrammed as call appearance buttons for office groups allowing you to pick up calls for each other. They are unprogrammed for indidividuals.
On classroom phones they have been pre-programmed as speed dial buttons for Network Services, HR, Nurse, etc.