Compatible Product configuration and testing notes for GN9120 Flex (Headband Style) by GN US, Inc with M3904 Professional Telephone


The headband style GN9120 Flex headset is recognized as compatible when used on either the headset port or the handset port of the M3904 telephone.

The earhook style GN9120 Flex headset is not recommended for use with the M3904 telephone.

The testing was carried out using a headband style, GN9120 Flex headset with a flexible, noise cancelling microphone boom.

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Compatible Product Disclaimer
Nortel Compatible Product designation is intended to convey interop applicability only, and not market availability by region or country. Contact GN US, Inc directly for market availability of the Compatible Product in your area.

The Developer Product listed is verified in a laboratory environment as compatible with the indicated Nortel Product for a term of one (1) year from the date the Compatibility Test Audit was successfully completed as indicated above, until the Developer issues a new version of such Developer Product that incorporates new features or functionality or until Nortel issues a new version of such Nortel Product that incorporates new features or functionality, whichever occurs first. NORTEL MAKES NO REPRESENTATIONS, WARRANTIES OR CONDITIONS WITH RESPECT TO THE DEVELOPER PRODUCT OR THE NORTEL PRODUCT. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING, NORTEL HEREBY EXPRESSLY DISCLAIMS ANY AND ALL REPRESENTATIONS, WARRANTIES OR CONDITIONS OF ANY NATURE WHATSOEVER AS TO THE DEVELOPER PRODUCT AND THE NORTEL PRODUCT INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY, NON INFRINGEMENT OR FITNESS FOR A PARTICULAR PURPOSE AND NORTEL FURTHER SHALL HAVE NO LIABILITY TO DEVELOPER OR ANY OTHER PARTY ARISING FROM OR RELATED IN ANY MANNER TO THIS CERTIFICATE OF COMPATIBILITY. Nortel, the Nortel logo, and the Globemark are trademarks of Nortel Networks.