Operation Manual

122
Problem Possible causes Possible solution
The network is busy
at the current time
(for example, during
peak times, there
may be too much
network traffic to
handle additional calls).
Avoid using the phone
at such times, or try
again after waiting a
short time.
• You are too far
away from a base
station for your
service provider.
You can request a
service area map from
your service provider.
Echo or
noise
• Poor network trunk
quality on the part
of your service
provider.
Press End Key and
dial again. You may be
switched to a
better-quality network
trunk or phone line.