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Nortel Networks M3110 User Manual

Page 252

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M3900 Flash Download

553-3001-367 Standard 3.00 August 2005

25.15
Re-issue

Yes

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 25.08 system.

1. Follow the Large System 25.08 to
25.15 Re-issue procedure for Phase I/II
telephones (above).

The Release 25.15 Re-issue contains
M3900 Phase I firmware for M3905
telephones and Phase II firmware for
M3902, M3903, and M3904 telephones.
Follow the Flash Download process to
downgrade the M3900 Phase III phones
to Phase I/II firmware.

25.30

Yes

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 25.08 system.

1. Follow the Large System 25.08 to
25.30 Re-issue procedure for Phase I/II
telephones (above).

The Release 25.30 Re-issue contains
M3900 Phase I firmware for M3905
telephones and Phase II firmware for
M3902, M3903, and M3904 telephones.
Follow the Flash Download process to
downgrade the M3900 Phase III phones
to Phase I/II firmware.

Table 38
Flash Download procedure matrix for Large Systems (Part 6 of 15)

Present
software

Upgrade
to
software

Keycode
required

M3900
telephones

Upgrade steps