View source for ZDD - Restore Factory Defaults

A [[Zenitel Display Door intercom (ZDD-1)|ZDD-1]] may have to be reset to its original factory default settings if, for instance, the password to the station web interface is forgotten. The device can be set to either obtain IP address from a DHCP server, or to a Static IP address.

== Software reset ==
Factory default settings can be [[Restore Factory Defaults - From the device web interface|restored from the web interface]].

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== Hardware reset ==
The ZDD-1 can be set to factory default by connecting a push button to input 1, and operating this button while the station is starting up.

===Preparation===
Connect a button between I/O 1 and GND. The cable range of the connector: [https://en.wikipedia.org/wiki/American_wire_gauge AWG 16-28].
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<td style="display: block; vertical-align: bottom;">[[Image:ZDD-1 FactoryDefault.png|300px]]</td>
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<td style='background-color:#efefef;'>Connecting a push button to Input 1</td>
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===Reset to Factory Default Settings - IP address obtained from DHCP===
# While pressing the button, power up the station by connecting it to a PoE switch
# Hold the button until the station audio starts counting, and release the button on '''count 1'''
# Press and hold the button on '''count 5''' and release on '''count 0'''
* If there is no 0 count, the procedure has failed and you have to start again
* Press the '''button''', and the station will speak its IP address

==== Factory default values ====
:Station IP address: Determined by DHCP server. If no DHCP server is available, it gets a random 169.254.x.x address.
:Default username: '''admin'''
:Default password: '''alphaadmin'''

===Reset to Factory Default Settings with Static IP===
# While pressing the button, power up the station by connecting to a PoE switch
# Hold the button until the station audio starts counting, and release the button on '''count 1'''
# Press and hold the button on '''count 3''' and release on '''count 0'''
* If there is no 0 count, the procedure has failed and you have to start again
* Press the '''call button''', and the station will speak its IP address

==== Factory default values ====
:Station IP address: '''169.254.1.100'''
:Default username: '''admin'''
:Default password: '''alphaadmin'''



[[Category: Turbine - Restore Factory Defaults and Software Upgrade]]