NEC Univerge sv8500 Manual page 1554

16.4.4 How to Upgrading Firmware by FTP (Remote Download)
This upgrading process can be performed up to eight MG-T1(SIP)s at once.
Prepare the following:
- Firmware for upgrade
- PCs (PCPro and FTP server) have to communicate with the Telephony Server and MG-T1(SIP).
- FTP server has to be installed in advance.
- PCPro has to be installed in advance.
- MG-T1(SIP) is already registered to system and it is operating normally.
SYSTEM
PCPro
Make sure 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.
FTP Server
(1) Make environment setting for FTP
(2) Make environment setting for firmware upgrade
IP Network
VOL.2-1301
Firmware
(3) Download firmware via FTP
MG-T1(SIP)
100M LINK B D CONSOLE
ON
PWR ALM LINE LB
Ether LINE
MG-T1(SIP) [SCA-24DTIA]
MUSIC
RESET