Specifications

Chapter 5 - Software Download Administration Manual (SIP/MGCP Version)
AT-VP504E FXS 48
9. Query the tftpDownloadStatus variable and see if it is reset to
1. If yes, then the update is done.
If you are using a Syslog daemon, you will receive messages
that inform you when the update is completed and that you
can now reboot the AT-VP504E FXS. The LEDs will also
indicate the completion of the download process. See “LED
States” on page 48 for more details.
The AT-VP504E FXS will stop responding for a few seconds
while the image is written to the EEPROM memory. This is
normal and it may take 20 to 30 seconds before the
AT-VP504E FXS comes back and starts responding again.
10. Reboot the AT-VP504E FXS so the new image can take
effect.
11. Update the MIB browser with the latest MIB version coming
with the download.
LED States When the AT-VP504E FXS initiates a software download, the three
LEDs located on the front panel are used to report the status of the
process:
Warning: Never shutdown the AT-VP504E FXS manually while in the
In Progress state of the image download process, because the image
may be partially written to the EEPROM and the AT-VP504E FXS will
be unable to restart.
Table 21: LED States in Software Download
Event LED State
IMAGE_DOWNLOADING
(download phase)
Each LED blinks alternately.
IMAGE_WRITING
(writing to EEPROM phase)
Test LED ON, LAN LED ON, Power LED
OFF.
Note: Do not turn the AT-VP504E FXS off
while in this state.
IMAGE_UPDATE_FAIL All LEDs blink at the same time.
IMAGE_UPDATE_SUCCESS All LEDs ON.