Nortel M3110 Installation Manual page 243

Table 37
Flash Download procedure matrix for Small Systems (Part 15 of 18)
Present Upgrade to
software software
25.30
25.40,
25.40B
Keycode M3900
required telephones
Yes Phase I,
Phase II
Phase III
Yes Phase I,
Phase II
Phase III
Telephones and Consoles
M3900 Flash Download
Upgrade steps
Follow the standard software order
process.
Note: This is not a standard
process. M3900 Phase III phones
should not be configured on a
Release 25.15 system.
1. Follow the Small System
Release 25.15 to Release 25.30
procedure for Phase I and Phase II
telephones (above).
The Release 25.30 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.
Follow the standard software order
process.
Note: This is not a standard
process. M3900 Phase III phones
should not be configured on a
Release 25.15 system.
1. Follow the Small System
Release 25.15 to Release 25.40/
25.40B procedure for Phase I and
Phase II telephones (above).
The Releases 25.40 and 25.40B
contain M3900 Phase III firmware
for M3900 telephones.
Description, Installation, and Operation
Page 243 of 504