D-Link DPH-80 Manual - Page 81

Other Features

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Using H.323 Protocol Using the H.323 Phone Other Features „ Remote software upgrade: A predefined key sequence will download the H.323 phone software and restart the phone. The DPH-80 should have been configured with right TFTP server IP address. „ Phone book: This feature allows the phone to be used without a H.323 server. A set of 10 numbers can be programmed to the phone and the phone will directly contact these numbers without the help of a H.323 server. „ Remote diagnosis: The H.323 will send status and other messages to the log server configured in the DPH-80. The remote log server should run the server application from D-Link to receive and display these messages. This feature can be disabled through the browser. „ Restore factory defaults: If you enter the specified key sequence, the H.323 phone restores the configurable parameters to default values upon the next restart. „ Production testing: If you enter the specific key sequence, the D-Link H.323 phone will execute a production test upon the next restart. The production test is described later in this section. Error Conditions The D-Link SIP phone detects the following error conditions and plays an error tone. Error tone on network connection failure. It will return to the normal state upon making a network connection. The link LED also gives this information. Error tone if there is no DHCP server. The phone will recover on detecting a DHCP server. Error tone if the SIP proxy is down upon power up. The phone will recover on detecting a SIP server. 81

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81
Using H.323 Protocol
Using the H.323 Phone
Other Features
Remote software upgrade:
A predefined key sequence will download
the H.323 phone software and restart the phone. The DPH-80 should
have been configured with right TFTP server IP address.
Phone book:
This feature allows the phone to be used without a H.323
server. A set of 10 numbers can be programmed to the phone and the
phone will directly contact these numbers without the help of a H.323
server.
Remote diagnosis:
The H.323 will send status and other messages to
the log server configured in the DPH-80. The remote log server should
run the server application from D-Link to receive and display these mes-
sages. This feature can be disabled through the browser.
Restore factory defaults:
If you enter the specified key sequence, the
H.323 phone restores the configurable parameters to default values upon
the next restart.
Production testing:
If you enter the specific key sequence, the D-Link
H.323 phone will execute a production test upon the next restart. The
production test is described later in this section.
Error Conditions
The D-Link SIP phone detects the following error conditions and plays an error
tone.
Error tone on network connection failure.
It will return to the normal state upon making a network connection. The link
LED also gives this information.
Error tone if there is no DHCP server.
The phone will recover on detecting a DHCP server.
Error tone if the SIP proxy is down upon power up.
The phone will recover on detecting a SIP server.