Articles
Do Not Disturb
To enable DND, press the mute button on your phone while not on a call. The DND icon will appear...
Feature CodesFeature Codes Voicemail Voicemail: *123 General Voicemail: *124 Voicemail Transfer: *125...
Grandstream Phone Manuals/GuidesGrandstream offers a number of different phone models, with slightly different hardware...
Lock KeypadPress and hold the star (*) key until the LOCK symbol shows on your screen. This will then lock...
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