ドキュメントおよびソフトウェア
user & adminstrator documents
知識ベース
- SupraPlus UNC (H251N/H261N) Product Information
- SupraPlus (CS351/CS361) Troubleshooting: Headset Fits Uncomfortably
- SupraPlus Wireless: How to Set Up for Multi-Shift Usage
- SupraPlus (CS351/CS361) Troubleshooting: Beeping
- SupraPlus (CS351/CS361) Troubleshooting: Callers Can't Hear Me
- SupraPlus (CS351/CS361) Troubleshooting: No Indicator Lights
- SupraPlus (CS351/CS361): How to Mute
- SupraPlus (CS351/CS361): How to Answer a Call on the Headset
- SupraPlus (CS351/CS361) Troubleshooting: I Can't Hear Callers
- SupraPlus (CS351/CS361): How to Remove the Battery
保証
-
Limited Warranty Terms -
ヘッドセット保証サービス