AppendixA: Flash Download procedure Page 123 of 174
M3900Series Meridian Digital Telephones Description,Installation and Administration
Detailed Flash Download procedure:1Identifysets to be downloaded. If possible, organize by Set type, TN
Range,or DN Range.
a. Todetermine set quantity and type, use LDs 97 and 32 to print the
ranges of sets using the commands given below.
2Establish set quantity.
3Estimatethe time required for download. Downloading sets with the
North America reduced language set file takes nine minutes per set (on
theM3905 it takes12 minutes). Language sets otherthat the North
Americareduced language set file take 12 minutes to download. On
smalls ystems (Option 11C), you can download four sets in parallel. On
larges ystems, you can download one set per XPEC in parallel, up to a
maximum of 8 on CP4 and 31 on CPP.
Thefollowing formulas provide estimates of download times:
• Small systems—North American 6 Language file:
((Quantity of M3902, 3,4 x 9 minutes)+(quantity of M3905 x 12
minutes))/4, where 4 details the number of sets that can be downloaded
inp arallel.
• Small system—Global 10 Language file:
(Quantityof M3 902, 3, 4, 5 x 12 minutes)/4, where 4 details the number
ofsets that can be downloadedi n parallel
• Large System—North America 6 Language file:
((Quantity of M3902,3,4 x 9 minutes)+(quantity of M3905 x 12
minutes))/number of XPEC’s (assuming even distribution of sets)
• Large System—Global 10 Language file:
((Quantityof M3902,3,4,5 x 12 minutes))/ number of XPEC’s (assuming
evendistribution of sets)