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Page 250 of 504 M3900 Flash Download
553-3001-367 Standard 3.00 August 2005
03.00 Ye s Phase I Follow the standard software order
process.
Phase II,
Phase III
Note: This is not a standard process.
There should not be M3900 Phase II and
Phase III telephones on a Release 24.2x
system.
1. Follow the Large System Release
24.2x to 03.00 procedure for Phase I
telephones (above).
The Release 03.00 contains M3900
Phase III firmware for M3900 telephones.
04.00 Ye s Phase I Follow the standard software order
process.
Phase II,
Phase III
Note: This is not a standard process.
There should not be M3900 Phase II and
Phase III telephones on a Release 24.2x
system.
1. Follow the Large System Release
24.2x to 04.00 procedure for Phase I
telephones (above).
The Release 04.00 contains M3900
Phase III firmware for M3900 telephones.
Table 38
Flash Download procedure matrix for Large Systems (Part 4 of 15)
Present
software
Upgrade
to
software
Keycode
required
M3900
telephones
Upgrade steps