Zte Zmax User Manual page 149

Problem
Echo or noise
Unable to select
certain features
Possible causes
Poor network link quality
on the part of your service
provider.
Poor local telephone line
quality.
Your service provider does
not support these features,
or you have not applied for
services that provide these
features.
End the call and dial
again. You may be
switched to a better-
quality network link or
phone line.
End the call and dial
again. You may be
switched to a better-
quality network link or
phone line.
Contact your service
provider.
147
Possible solution