Private Communication Systems
Mobile Phones
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.
YY = Datecode
The first character of the datecode indicates the year of production:
F
= 1995
H
= 1996
J
= 1997
K
= 1998
The second character indicates the month of production:
1-9 = january to september
O = october
N = november
D = december
Example:
“JO” means that the set was produced in october of 1997.
5
Hardware Concept
5.1
Block Diagram
Service Manual C1x
V 1.0
PN MP ST
R. Fleuren
Sm_C1x_lvl2_v10_w97.doc
Page
12
of 23
09/98