Support

(DISCONTINUED) The three lights on the S12 base are from L to R are: Headset indicator light - if it’s on, the headset is on Power indicator light ...

Multifunction button: B/center button The multifunction button (B) serves several functions, depending on how long the button is pressed for: Answe...

Leitner wireless headset has static/buzzing/poor sound quality. If it is a new headset, ensure the headset has charged for 4 hours. If not, let it ...

The Cortelco Phone is DISCONTINUED! Good-bye, old friend! INSTALLATION DESK MOUNT 1. Select the desired viewing angle and install the desk stand. T...

Headset not showing up in the computer or having weird computer issues? Here are some standard TS steps you can try: •Try unplugging the headset an...

[ALL DW PRO1 DISCONTINUED] [OFFICERUNNER DISCONTINUED] If the OfficeRunner won’t power on, it could be a solved by a few different things: -Check t...

Note:The CA10 & CS10 have been discontinued for 5 years. Recommend a new OfficeRunner! :-) You should not have to adjust the channel settings u...

[OFFICERUNNER DISCONTINUED] What the Product Support Team is calling “Disco Lights” is the phenomenon where a headset has normal battery lights and...

[OFFICERUNNER DISCONTINUED] General step by step instructions in how to perform an EHS reset. **The important thing here is the order in which this...

Ring detection or battery beeps not loud enough? No problem! 1. Make sure the headset is turned off 2. Press the "+" button to increase the notific...

Short answer: Probably not. If Customers are worried, their doctor would give them the best answer. We cannot give medical advice!. That being said...

Sennheiser Alcatel EHS Set Up:. 1) Remove power/USB from the back of the headset base 2) Remove the phone line from the telephone (jack is labeled ...