
15) A CV contains following things
db.dat - dump of database. (dont know what exactly is in there.)
ARMAMENT - A file containing list of load modules to be loaded on the
boards once system starts.
LLP.LMID - A file contains list of load modules that contains load list
provider (LLP).
LLP knows which loadmodules to be loaded on each board and in
which order.
When individual board comes up they ask LLP for "shopping
list". After that they turn to LMP (load module provider) to get load
modules. Each MP can be LMP and LLP is last resort if there is no
other LMP.
attributes - who created? when? reason etc.
ok - to make sure CV is not corrupted. Just cotains a file named ok with
"ok" inside.
16) Boot up process -
a) From PROM of main MP get the boot infor and initialize CPU and some
other chips
b) boot up the OS to select either BASIC or backup mode (lets say OS
choos BASIC mode)
c) load basic modules (there are 2 3 basic modules to select CV and start
up system)
d) /c is /c here
e) do /c/cv.ptr exist. This will point to latest CV (assume it exists)
f) get CV name from /d/configuration/cv/xxxx/. Check if ok file is there
(to confirm CV is not corrupt)
g) load and start LLP.LMID
h) LLP reads ARMAMENT and load load modules in specific board to get
system up far enough so that rest can be done using db.dat
i) load database with containts of db.dat ( this contains all other load
modules and their config data)
j) All boards then ask LLP for "shopping list" of required modules
k) retrieve load modules from load module provide (LMP) . Each MP can be
LMP as it shorten up the boot time.
l) start the load modules
m) all MP, BP started and OMS initialized.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
(15)Concept of RNC module
One RNC module consist of a GPB, SPMs from SPB boards and terminated sites
through ET boards. The allocation of the SPM devices is dynamically done
and is handled by the main MP.
The SPB contains 3 types of processors -
a) PDR devices(packet data router) - for GTP-U towards CN
b) CC devices (common channel) - used for configures radio channels e.g.
FACH,CCCH
c) DC devices (dedicated channel)- used for dynamic radio channel e.g. DCH
For a given site we need to know
1) RNC module where the site is located. for this use command #get iublink
rncmodule. For specific site do #get iub_3999 rncmodule
ex: