Matrix SPARSH VP710 User Guide
737
CHAPTER 16
Troubleshooting
This section describes solutions to common issues that may occur while using the IP phone. Upon encountering a
scenario not listed in this section, contact your Matrix SPARSH VP710 reseller for further support.
Phone Mode Issue
I have selected Extended SIP as the phone mode instead of Standard SIP by mistake. Can I switch back to
Standard SIP?
Yes, you can change the phone mode to
Standard
SIP. Refer to
to know more.
Time and Date Issues
Why doesn’t the IP phone display time and date correctly?
Check if the IP phone is configured to obtain the time and date from the NTP server automatically. If your phone is
unable to access the NTP server, configure the time and date manually.
Display Issues
Why is the touch screen blank?
Do one of the following:
•
Ensure that the IP phone is properly plugged into a functional AC outlet.
•
Ensure that the IP phone is plugged into a socket controlled by a switch that is on.
•
If the IP phone is plugged into a power strip, try plugging it directly into a wall outlet.
•
If your phone is PoE powered, ensure that you are using a PoE-compliant switch or hub.
Why does the IP phone display “No Service”?
The touch screen prompts “No Service” message when there is no available SIP account on the IP phone.
Do one of the following:
•
Ensure that an account is actively registered on the IP phone at the path Settings->Status->Accounts.
•
Ensure that the SIP account parameters have been configured correctly.
Phone Book Issues
What is the difference between a remote phone book and a local phone book?
A remote phone book is placed on a server, while a local phone book is placed on the IP phone flash. A remote
phone book can be used by everyone that can access the server, while a local phone book can only be used by a
Summary of Contents for SPARSH VP710
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