NEC Univerge sv8500 Manual page 1704

If you want to return to the previous step,
please input 'Q'.
Input new Subnet mask:255.255.0.0
--- IP Address setting of TFTP server ---
Current IP Address of TFTP server:10.41.1.250
Do you change IP Address of TFTP server?
[Y(change)/N(current)/Q(quit)]:y
If you want to return to the previous step,
please input 'Q'.
Input new IP Address:172.16.253.250
IP Address change was completed.
New IP Address of MG(SIP):172.16.253.100
New Subnet mask of MG(SIP):255.255.0.0
New IP Address of TFTP server:172.16.253.250
Are these IP Address correct? [Y(correct)/
N(change)/Q(quit)]
If you enter Y, MG(SIP) ONLINE service will be
stop:y
mgsipmwlist.txt download...
tftpDownload:User file TFTP start.
Received.
--- Program download ---
Main program:0
tone data:1
music data:2
wave file:3
config data:4
Quit:[Q/q]
VOL.2-1451
MG-SIP128 [MG-128SIPMGG]
Enter a subnet mask.
To change the TFTP server IP address,
enter "y".
(Default address: 10.41.1.250)
Enter an IP address.
Enter "y" after confirming the entered
IP address.