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M3900 Flash Download Page 259 of 504
Telephones and Consoles Description, Installation, and Operation
03.00 Ye s Phase I,
Phase II
Follow the standard software order
process.
Phase III Note: This is not a standard process.
There should not be M3900 Phase III
phones configured on a Release 25.15
system.
1. Follow the Large System Release
25.15 to 03.00 procedure for Phase I/II
telephones (above).
The Release 03.00 contains M3900
Phase III firmware for M3900 telephones.
04.00 Ye s Phase I,
Phase II
Follow the standard software order
process.
Phase III Note: This is not a standard process.
There should not be M3900 Phase III
phones configured on a Release 25.15
system.
1. Follow the Large System Release
25.15 to 04.00 procedure for Phase I/II
telephones (above).
The Release 04.00 contains M3900
Phase III firmware for M3900 telephones.
Table 38
Flash Download procedure matrix for Large Systems (Part 13 of 15)
Present
software
Upgrade
to
software
Keycode
required
M3900
telephones
Upgrade steps