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5 auto firmware upgrade – ZyXEL Communications 802.11g Wireless ADSL2+ 4-port VoIP IAD P-2602HWNLI User Manual

Page 198

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P-2602HWNLI User’s Guide

198

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.