ADTRAN DS3 NIU3 PM, Установка и эксплуатация

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61213075L2-5E Issue 5, February 2011 25
FLASH UPGRADE OF THE NIU3
To upgrade the NIU3 PM using the YModem protocol,
perform the steps listed in
Table 5 :
Table 5. Software Upgrade Procedure
Step # Procedure
1 Save the new flash file onto the computer that is being used to control the upgrade. File should have “.flh”
extension.
2 Logon to the NIU3 PM using HyperTerminal.
3 HyperTerminal setup on the Configure Screen:
Speed: 19200
Parity: None
Data: 8
Stop: 1
Flow Control: None.
4 From the ADTRAN NIU3 menu, select the
Software Download
option, and press
E
NTER
.
5 From the Software Download menu, to begin YModem download, select option 1, press
E
NTER
.
6 A screen appears, stating that the NIU3 PM is waiting for download and the character C appears across the
screen to show the unit is still active. With the mouse, click on
Transfer
, then click
Send File
.
7 A screen appears requesting a filename. Ensure that YModem protocol is selected .
Enter the filename where the new firmware is being stored, then click on
Send
.
8 When finished, a message will appear stating the following:
Flash Upload complete, Rebooting.......Please wait.
9 The NIU3 PM will reboot, and the upgrade is complete.
NOTE: The cut-through relays will momentarily disconnect the NIU3 from the circuit as self-tests are being
run.