Docomo Galaxy note edge sc-01g Instruction Manual page 560

Error message
Switching
to video call
failed
Switching to
video call failed
due to network
environment
or switch
rejection
Failed to
switch to voice
call
Unable to dial
Cause and remedy
Appears when
switching to video
call fails. Switching
is not possible during
emergency call and
audio guide, when the
other party is using
Catch Phone (call
waiting service), when
calling out side the Xi
area, etc.
Appears when the
other party rejects
switching to video call,
etc.
Appears when
switching to voice
call fails due to
communication
error, etc. Wait for a
while and retry the
operation.
Appears when making
video call fails. Make
sure that you are in Xi
Area, and check the
calling mode settings,
settings of mobile
network, etc.
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Appendix/Index