61
User may examine the packets with a packet analyzer or send it to technical support
mailbox.
12.5
Get Log Information
Log information is helpful when encountering an exception problem. In order to get the
log information of the phone, the user can log in the phone web page, open the page
[
Device log
], click the [
Start
] button, follow the steps of the problem until the problem
appears, and then click the [
End
] button, [
Save
] to local analysis or send the log to the
technician to locate the problem.
12.6 Common Trouble Cases
Table 17 - Trouble Cases
Trouble Case
Solution
Device could not boot up
1. The device is powered by external power supply via power
adapter or PoE switch. Please use standard power adapter or
PoE switch met with the specification requirements and check if
device is well connected to power source.
Device could not register to a
service provider
1. Please check if device is well connected to the network. The
network Ethernet cable should be connected to the
[Network] port NOT the
[PC] port.
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 “
” to get the network
packet capture of registration process and send it to technical
support to analyze the issue.
No Audio or Poor Audio in
Handset
1. Please check if Handset is connected to the correct Handset (
)
port NOT Headphone (
) port.
2. The network bandwidth and delay may be not suitable for audio