Sony ECM-680S M/S Stereo Shotgun Microphone - Manual (Page 45)

Note
The Dual SIM reachability function may not be available depending on the combination of network operators that provided the
SIM cards.
Hint
If the Dual SIM reachability function does not work after you enable it, check that you have entered the phone numbers correctly
for each SIM card. In some cases, the numbers are detected automatically during setup. Otherwise, you are prompted to enter
them manually.
F-248-100-12 Copyright 2021 Sony Corporation
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