NEC MH110 - SETUP AND Administration Manual

Also see for MH110: Brochure User guide Manual Manual

NEC MH110 - SETUP AND Administration Manual Manual pdf 53 page image

10-1MH110/MH120 IP Wireless Telephone Setup and Administration Guide - Revision 110Software MaintenanceThis chapter describes how to upgrade and maintain software for theThe MH110/MH120 UNIVERGE WL Mobile Handsets. The MH110/MH120Handsets use proprietary software programs written and maintained byNEC. The software versions that are running on the Mobile Handsets canbe displayed during power on by holding down the Power On key.NEC or its authorized dealer will provide information about softwareupdates and how to obtain the software (for example, downloading froma web site).Chapter Topics • Upgrade Mobile Handsets• Download Failure or Recovery MessagesUpgrade Mobile HandsetsAfter software updates are obtained from NEC, they must be transferredto the appropriate location in the LAN to update the code used by theMobile Handsets.MH110/MH120 UNIVERGE WL Mobile Handsets allow over-the-airtransfer of software updates from the designated TFTP server to theMobile Handsets. The downloader function in the Mobile Handset checksits software version every time the Mobile Handset is powered on. Ifthere is any discrepancy, the Mobile Handset immediately begins todownload the update.Normal Download MessagesWhen the Mobile Handset is powered on, it displays a series ofmessages indicating that it is searching for new software, checking theversions, and downloading. The normal message progression is shownin Table 10-1.