Document History - Siemens Q3920 Retrofit Manual

DOCUMENT HISTORY

Release
Version
Date
A JAN 2022
A.1 JAN 2022
OBE-00-22-01
Version No.: A.1
Sections
Details of Change
Changed
Initial Release
Added note on pages 1-1 & 1-9 to instruct the
user to upgrade software once new 4G kit has
been installed.
Added software upgrade procedure (Section
1.3).
iii
JANUARY 2022