100
Appendix A
Useful Information
•
Phone profile’s network configuration must be the same as you are
currently using on the installed network. (Refer to "To use phone’s
default profile" on page 89.)
•
Check your roaming level from
Menu
>
Settings
>
Wireless LAN
Setting.
The roaming level enables you to roam with a voice con-
nection between each access point while you are speaking.
The
default roaming level is -75 dBm. (Refer to "Wireless LAN Setting"
on page 97.)
The phone can not show a wireless LAN access point even
though the phone within its range.
•
The LAN access point may use a hidden service set identifier (SSID).
You can only access networks that use a hidden SSID if you know
the correct SSID, and have created a LAN internet access point for
the network on your phone.
The phone call quality is no good.
•
Note:
Some times while using the phone, suppose due to radio
interference (depending on various factors, such as the mobile
phone’s network, other access point) can be a cause of your call
will be dropped.
•
Check if you are using the phone an area with high electronical
interface, such as antenna or mobile phone.
•
Check if the distance between the access point and the phone is
too long, move closer to access point.
•
Avoid touching the antenna area unnecessarily while the antenna
is transmitting or receiving. Contact with the antenna affects com-
munication quality.
•
Signal intensity could be weakened by obstacles, such as walls or
electromagnetic interference.
The phone ring is mute or too weak.
•
Check if ring mode is set to always off and adjust it properly from
Menu
>
Sound
>
Ring Tone Volume
.
•
During a call if the receiving volume is small, press the side volume
key to adjust the volume to a desired level.
The phone’s display screen is not clearly visible.
•
Adjust the brightness from
Menu
>
Display
>
Backlight
.