
Page 128 of 174 Appendix A: Flash Download procedure
553-3001-216 Standard 5.00 January2002
e(cause of the error for M3900) can be:
1= Timeout error
2= PSWchecksum error
3= Recordchecksum error
4= Recordformaterror
5= Firmware state error
6= Invalidpage number received
7= Unrequiredpagedelivered during download
18= Flashmemorycannot be erased (M3900)
19= Error detected while programming flash (M3900)
20= Anapplication is currently active, download cannot proceed
(M3900)
21= verification byte incorrect (M3900)
Action: Tryto d ownloadto the card using the appropriate enable command.
Procedure notes:
• For Symposium Call Center Server (SCCS) sites, you do not have to
de-acquire sets from the SCCS (pulled out of all queu es); however, the
statistics might not be valid.
• To downgrade an M3900 telephone from Release 2 firmware to
Release1 firmware, or to change the language file from North American
toanother language file (or vice vers a) use PSWV File #5 from Table18
on page 136.
• For the downgrade procedure and language changes, referto “Install
softwareon Core/Net 1” on page 145 and “Install software on Core/Net
0”on page 148 for Options 61C/81/81C.
• For the downgrade procedure and language changes, referto “Install
PSDLFile”onpage154forOption51C.
• For the downgrade procedure and language changes, referto
“Installationprocedure for Option 11C and Option11 Mini” on page 156
for theOp tion 11Can dOptio n 11M ini.
Overlay 97Thefollowing tables show the configuration parameters that must be
configuredbefore using the Flash Download feature.