Contact sales:
+49 8000 - 63 66 24
Contact support:
+49 800 63 66 555
Or send us a request
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Dear NFON Customers,
following devices will be upgraded to the latest firmware version within the next weeks
Gigaset N510: 263
Gigaset N720: 116
Yealink T4S Series: 66.86.0.74
Best Regards,Your NFON Team
