AppendixA: Flash Download procedure Page 147 of 174
M3900Series Meridian Digital Telephones Description,Installation and Administration
12 Thelist of PSDL files that can be downloaded appears. Select the PSDL
file you desire.
Theinstall program backs up your current PSDL fileand installs the new
file.W hen it is complete, you are returned to the Main Install menu.
13 Fromthe main menu, choose the following:
<q>to quit (remove any diskettes from the floppy drive)
<y>Yes, to confirm quit
<a>to reboot the system
Note: The system automatically performs a sysload, during which
severalmessages appear on the system terminal. W ait for the DONE and
then INI messages to be displayed before continuing.
Switch call processing to Core/Net 1
Performthe next four steps in succession. Call processing will be switched
fromCore/Net 0 to Core/Net 1.
1InCore/Net 0, set the DIS/ENB faceplate switch on the IODU/C card to
DIS.
2InCore/Net 0, disable the CNI cards by setting the ENB/DIS faceplate
switchest o DIS.
3InCore/Net 1, enable the CNI cards by setting the ENB/DIS faceplate to
ENB.
4InCore/Net 1, press the MAN INT button.
Note: Call processing is now switched from Core/Net 0 to Core/Net 1.
CAUTION
Call processing will be interrupted!
Performthese next steps carefully. This is the point
atwhich yo ur service is interrupted. Calls in process
willbe in terrupted, especially if Peripheral Software
Downloadtakes place. Some calls may be dropped.