This document is the Grandstream GXP Series IP Phone Quick User Guide, which introduces how to make calls, redial calls, hold/resume calls, transfer, three-way conference, mute/delete, volume adjustment, voicemail, answer calls, and end calls
This Quick User Guide provides concise instructions for operating Grandstream GXP Series IP phones. It covers basic phone functions such as making and receiving calls, using the speaker or headset, and adjusting volume.
The guide also explains advanced features like call hold/resume, call transfer, 3‑way conference, voicemail retrieval, mute/delete, and volume adjustments, helping users get the most out of their phone quickly.
Answer by taking the handset, speaker, or headset off‑hook, or by pressing the corresponding LINE button.
Press the HOLD button to place the call on hold, then press the blinking LINE button to resume the call.