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Troubleshooting
179
Both user name and register name are defined by the server. A user name is used to
identify the account while a register name matched with a password is used for
authentication if the server requires. Display name is the caller ID that will be displayed
on the callee’s phone LCD screen. Some servers also define the display name so this
parameter set on the IP phone may not take effect.
Yes. The IP phone will reboot only if the header in a SIP NOTIFY message contains an
additional string “reboot=true”. The message is formed as shown:
NOTIFY sip:<user>@<dsthost> SIP/2.0
To: sip:<user>@<dsthost>
From: sip:sipsak@<srchost>
CSeq: 10 NOTIFY
Call-ID: 1234@<srchost>
Event: check-sync;reboot=true
The picture the IP phone can recognize has some special requirements. It is not easy for
the IP phone to resolve a popular picture format such as BMP and JPG. To make it easy,
we enable only DOB file. There is a tool for you to convert a BMP file to DOB. For more
information, refer to the document “Yealink Auto Provisioning User Guide”.
A factory reset can restore the original password. Please try to long press the OK key
when the IP phone is idle, which should lead you to make a factory reset.
The volumes in different cases are separated. Anytime you want to increase or reduce
the voice you are hearing, just use the volume button under the navigation keys. When
in idle, it tunes the ringer volume. In talking, it tunes the receiving volume. In dialing
Summary of Contents for VP530 IP
Page 1: ......
Page 4: ......
Page 12: ......
Page 111: ...Configuring Basic Features 99...
Page 153: ...Configuring Advanced Features 141...
Page 171: ...Configuring Security Features 159...
Page 182: ...Administrator s Guide for VP530 IP Video Phone 170 Phonebook on page 266...
Page 183: ...Resource Files 171...
Page 194: ...Administrator s Guide for VP530 IP Video Phone 182 3 Click OK to confirm the resetting...
Page 195: ...Troubleshooting 183...
Page 344: ...Administrator s Guide for VP530 IP Video Phone 332...