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GRANDSTREAM GXP2135 / GXP2170 – QUICK REFERENCE GUIDE GXP21XX BUTTONS BUTTONS NAME DESCRIPTION CONTACTS Press to view and edit contact information. HOLD Press to put call on hold or resume the call. MUTE Press to mute or unmute the call.
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GRANDSTREAM GXP2135 / GXP2170 – QUICK REFERENCE GUIDE BASIC PHONE OPERATION – HARD KEYS PLACE A CALL ANSWERING CALLS 1. Take Handset/Headset off-hook or press SPEAKER Single Incoming Call: button (activates speakerphone). Answer call by taking Handset/Headset off hook or 2.
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GRANDSTREAM GXP2135 / GXP2170 – QUICK REFERENCE GUIDE BASIC PHONE OPERATION – HARD KEYS (CONTINUED) 3-WAY CONFERENCE Initiate a Conference Call: Cancel a Conference Call: Assuming that you are already in a conversation and Press “Cancel” soft key in conference...
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