I use an Webex Pro Codec, no SX20.
With the wiring Diagramm for Mute Button (360R + 100R) only unmute Function is working.
When i connect the original Mic and use an 560R resistor to short mic und ground i can mute/unmute.
Hi,
i tried to Connect an non Cisco Mic to the Webex Pro Codec.
Mic worked good.
Now i like to use the Mute / Unmute function.
With the 360R + 100R Resistor circuit only unmute worked.
The resistor from the original Mic has 24k. When the button...