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How to adjust the volume on the Leitner wireless when using a Mac Microphone: We can adjust the mic volume underneath the headset charging base wit...

TS Break Down No microphone audio 1) Check basic set up 2) Push all the cords in 3) Ensure headset is not muted 4) Dipswitch reset 5) Try Breath te...

There are two ways to set up the Vista amplifiers. The first way should work all the time, the second will work only if you have have a headset jac...

GLAD YOU ASKED! First of all, there are two ways to set up a Mitel headset button. If your Customers does NOT see the blue button in Step 1 on thei...

Despite what you may think, we do have such a connector cord! Male 2.5mm to Male RJ45 Adapter Cord (CAT# 2180). This handy-dandy cord can connect t...

Already tried EHS reset? There is more we can try! Confirm set up. Make sure its not going into an expansion module (EHS don’t always like to work ...

(DISCONTINUED!) 9120, 9350, 9330, 9330 USB all will power-on automatically when taken out of their respective charging bases. *think #4 switch down...

Executive Pro Amplifier (pictured below). 1. Headset / Handset Switch 2. Talk Indicator Light 3. Volume Control (incoming) 4. Mute Switch 5. Microp...

CS55H DISCONTINUED. Vonage VOIP service SOMETIMES requires a “pigtail” adapter (filter) available at any electronics store in order for the splitte...

The random dial tone is most likely coming from Skype for Business How to get ride of the random dial tone while on PC Mode: 1) Right click on the ...

It sure does not!. The Chattaway does not require batteries or a power cable. It relies on the power coming from the telephone line to turn on and ...

M12 AND MX10 DISCONTINUED!. 1) Try new batteries! The batteries usually last anywhere from 6 months to 2 years. 2) Check the compatibility settings...