Meridian Audio M3900 Telephone User Manual


 
Page 116 of 174 Appendix A: Flash Download procedure
553-3001-216 Standard 5.00 January 2002
Release 2
Note: This is not a standard process.
M3900 Release 2 telephones should
not be configured on a Release 25.08
system).
1. Follow small system 25.08 to
25.08 Reissue procedure for
Release 1 telephones (above).
The 25.08 Reissue contains
M3900 Release 1 firmware.
Following the flash download
process downgrades the M3900
Release 2 telephones to Release 1
firmware.
25.15
Re-issue
Yes Release1;
Release 2
Follow the standard software order
process.
Table 15
Flash Download procedure matrix for small systems (Part 3 of 5)
Present
software
Upgrade to
software
Keycode
required
M3900
telephones
Upgrade steps