IOGear GBHFK331 User Manual
Page 24

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Last Number
Re-Dailing
Short press the MFB button twice under standby mode.
Adjusting the
Volume
Press the “+” or “-“ button repeatedly until you reach the
desired volume level.
Mute*
Press the MODE button for 3 second during a call to mute
and the RED LED will turn on.
Un-Mute
Press the MODE button during mute mode to un-mute the
Speakerphone and the RED LED will turn off.
*Mute mode means mute the microphone. The caller or call receive party
will not be able to hear anything conversation from Speakerphone side.
See also other documents in the category IOGear Computer Accessories:
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- GCS634U-PLUS (22 pages)
- GCS1782 (44 pages)
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- GCS1744 (48 pages)
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- GCS661UW6 (32 pages)
- GCS1774 (45 pages)
- GUH284R (17 pages)
- GHPB42W6 (75 pages)
- GCS82B/GCS84B (29 pages)
- GUWH204KIT (40 pages)
- GCS614A Manual (26 pages)
- MINIVIEW GCS52U (24 pages)
- GBU221P (60 pages)
- GBC201 (45 pages)
- GBGPS201 (51 pages)
- GBGPS201 (118 pages)
- GBGPS201 (21 pages)
- GBHFK211W6 (1 page)
- GBHFK231W6 (36 pages)
- GBMH201 (32 pages)
- GBMA211W6 (1 page)
- GBMH221 (1 page)
- GBP201 (26 pages)
- GBP301 (40 pages)