NEC Univerge sv8500 Manual page 1328

14.4.4 How to Upgrade Firmware by FTP (Remote Download)
This upgrading process can be performed up to eight MG(PRI)s at once.
Prepare the following:
- Firmware for upgrade
- PCs have to belong to the same segment with MG(PRI).
- FTP server has to be installed in advance.
- PCPro has to be installed in advance.
- MG(PRI) is already registered to system and it is operating normally.
SYSTEM
PCPro
Make sure of the connectivity in the following:
- Make sure that PCPro is able to log on to the Telephony Server.
- Check the connectivity from FTP server to the Telephony Server by using Ping command.
- Make sure that FTP client is able to connect to FTP server.
TFTP Server
(1) Make environment setting for TFTP
(2) Make environment setting for firmware upgrade
IP Network
VOL.2-1075
MG(PRI) (1.5M) [SCA-24PRIA/MG-24PRIA]
Firmware
(3) Download firmware via TFTP
100M LINK B D
ON
PWR ALM LINE LB
Ether LINE
MG(PRI)
CONSOLE
MUSIC
RESET