1 The following provides information that can assist you in troubleshooting problems with your Yealink VP530 IP video phone. The phone can provide fe
2 The following takes the 3CDaemon application as an example. You can download the 3CDaemon application at: http://www.oldversion.com/3Com-Daemon.htm
3 4. Click Import to import the configuration file. Note We may need you to provide a PCAP trace to help analyze your problem. To export a PCAP trac
4 If the phone is powered from PoE, ensure you use a PoE compliant switch or hub, or contact your system administrator for more information. Ch
5 ’Do one of the following: Check that the SIP registration with your system administrator. Check that DND (Do Not Disturb) mode is turned off
6 ’The SMS feature depends on support from a SIP server. Contact your system administrator for more information. You can change the user password via
7 To reboot the phone via web user interface: 1. Login the web user interface of the phone. 2. Click on Phone->Upgrade. 3. Click Reboot to rebo
8 To upgrade firmware via web user interface: 1. Login the web user interface of the phone. 2. Click on Phone->Upgrade. 3. Click Browse to sele
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