10. The HTTP server sends and identifies an upgrade script.
The phone might send the GET message several times. Each time the GET
message is sent, all IP phones display the following message: HTTP: n uri
For HTTP, n is the number of HTTP requests made by the phone and uri is the URI
for the current HTTP request.
11. While the upgrade script file is being downloaded, all IP phones display the following
message: HTTP: n sc etag
where n is the number of the IP address obtained from the HTTP server, sc is the
status code of the HTTP response, and etag is the value of the ETag header.
12. When the phone establishes the validity of the application file received, the phone
displays the following message: File Obtained; please wait...... s secs
where s is the number of seconds that elapse while non-volatile memory is
erased.
13. While the application file is saved in flash memory, all IP phones display the
following message: Saving to flash 1% 1 secs
where the percentage of the file and the number of elapsed seconds increase as
the application file is stored in flash memory.
14. The phone contacts the Avaya Media Server and displays a login screen that
displays the following:
Extension, Password text boxes, and a Login button.
Steps to be performed by user after phone displays login and extension prompts:
1. Enter a new extension and the password.
Note:
Unnamed registration is registering a phone with the call server without entry of
an extension or password. You must set the UNNAMEDSTAT parameter to
enable unnamed registration. phones that are registered unnamed have limited
functionality. For more information, see
About unnamed registration on
page 20.
All IP phones display the following:
Extension
Password
Log In
2. Enter the extension number and password and press Log In.
Understanding the plug in and reset process
Installing and maintaining Avaya B189 Conference IP Phone January 2014 19