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4.5
Handset Datecodes
Siemens is using the industrial standard DIN EN 60062 to indicate the production /
service dates. The code is printed on the IMEI sticker located in the battery
compartment.
The first character of the datecode indicates the year of production:
The second character indicates the month of production:
Example: "JO" means that the set was produced in october of 1997.
5
Hardware Concept
5.1
Block Diagram
Service Manual C1x
Sm_C1x_lvl2_v10_w97.doc
YY = Datecode
F
= 1995
H
= 1996
J
= 1997
K
= 1998
1-9 = january to september
O = october
N = november
D = december
V 1.0
Page 12 of 23
Private Communication Systems
Mobile Phones
PN MP ST
R. Fleuren
09/98
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