Cisco Bug: CSCun66482 - Blackwire C620 not muting.
Jun 07, 2016
Known Affected Releases
Symptom: The mute LED on the headset dongle does not illuminate. The USB headset continues to provide audio data from the mic. Conditions: The user has a Plantronics Blackwire C620 and presses the mute key on the dongle.
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Bug Details Include
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