Yealink CP920 - Advanced Phone Features; Recording Using a USB Flash Drive

Using Your Phone with PSTN Account
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8. Repeat steps 5 to 7 to join more parties in the established conference call.
Advanced Phone Features
Recording Using a USB Flash Drive
You can use the recording feature when connecting the PSTN box CPN10. But you need to
connect the USB flash drive to the USB port on the PSTN box CPN10 in advance.
For more information on how to use recording feature, refer to Call and Conference Recording
on page 105.