2550 Video Phone User Manual IMT
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you can hear the dial tone. Please also check the
connection cable between handset and the phone.
Try a higher volume setting.
Try solutions of last scenario.
Contact your dealer if above solutions don’t work.
I can hear dial tone
in the handset, but I
can not place /
accept phone call
If you see
icon displayed on the left
corner of LCD display, please re-check the
network connection. If the network is working,
please contact your service provider and check
service availability.
If you see
icon displayed on the left
corner of LCD display, the phone is not registered
to VoIP server. Please re-check SIP setting of this
phone, and make sure VoIP server is reachable
by the network you connected to.
Please contact your VoIP service provider and /
or ISP to ask for service availability.
Please contact your dealer of purchase if this
problem can not be solved by solutions listed
above.
I can not see my
image / remote
party can not see
my image /
malformed image is
displayed
Make sure the camera lid is in right position, not
left.
Make sure you set the “video privacy” setting to
“OFF”
If you think the image is flashing, please try a
different camera frequency (refer to section 3-5
for details)
If you see strange color / malformed image
displayed, please contact the dealer of purchase
for help.
