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the
[PC] port. If the cable is not well connected to the network
icon
[WAN disconnected] will be flashing in the middle of the
screen.
2.
Please check if the device has an IP address. Check the system
information, if the IP displays “Negotiating…”, the device does not have
an IP address. Please check if the network configurations is correct.
3.
If network connection is fine, please check again your line
configurations. If all configurations are correct, please kindly contact
your service provider to get support, or follow the instructions in “13.5
Network Packet Capture” to get the network packet capture of
registration process and send it to manufacturer support to
analy manufacturer ze the issue.
1.
Please check if Handset is connected to the correct Handset (
) port
No Audio or Poor Audio in
NOT Headphone (
) port.
Handset
2.
The network bandwidth and delay may be not suitable for audio call at
the moment.
1.
There are two Headphone wire sequence in the market. Please use the
Headphone provided by manufacturer, or consult manufacturer the wire
Poor Audio or Low Volume in
sequence if you wish to use a third-party headphone.
Headphone
2.
The network bandwidth and delay may be not suitable for audio call at
the moment.
This is usually due to loud volume feedback from speaker to microphone.
Audio is chopping at far-end
Please lower down the speaker volume a little bit, the chopping will be
in Hands-free speaker mode
gone.
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