ZyXEL Communications P-2602 Manuel D’Utilisation
P-2602H(W)(L)-DxA Series User’s Guide
180
Chapter 12 Phone Usage
12.5 Auto Firmware Upgrade
During auto-provisioning, the ZyXEL Device checks to see if there is a newer firmware
version. If newer firmware is available, the ZyXEL Device plays a recording when you pick
up your phone’s handset.
Press “*99#” to upgrade the ZyXEL Device’s firmware.
Press “#99#” to not upgrade the ZyXEL Device’s firmware.
version. If newer firmware is available, the ZyXEL Device plays a recording when you pick
up your phone’s handset.
Press “*99#” to upgrade the ZyXEL Device’s firmware.
Press “#99#” to not upgrade the ZyXEL Device’s firmware.