MNP
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In mobile Number Portability the switching philosophy is based on …………..LRN
MCHA stands for …………… Mobile Clearing House Administrator
NPDB stands for ……………….Number Portability Data Base
LRN is a ………………digit unique number……… 4 digit
The tracking of a porting order is done by………….. SOA
……………….is responsible for downloading the porting data to LPDB (LSMS)
The LPDB is maintained with…………….. SSTP
The eligibility criteria for porting of subscriber is possible only when he completed ……….days
service (90)
9. For porting the subscriber has to send an SMS to ………….(1900)
10. UPC stands for …………………………. (Unique Porting Code)
International Roaming
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PLMN stands for ……. Public Land Mobile Network
India’s Mobile country code is…….. 404/405
For BSNL ……………… circle acting as the international roaming gateway (WB)
international roaming is based on ………………..agreement (IR21)
international roaming SIM is a …………….SIM (Triple IMSI)
For catching more international in roamers the airports should be equipped with ……..(full
coverage) cells
ACCMIN stands for……………….(Minimum received signal level for network access
For catching more in roamer customers the ACCMIN should be as low as……….(-110dBm)
CCHPWR stands for………………(Maximum MS output power for network access)
CBQ stands for ………………..(Control of cell priority)
For IR CBQ should be ……………….to reduce cell reselection times (High)
The network selection is based on the …………….list stored in the SIM (PLMN preference)
Mobile security
13.The subscriber authentication database is available with…………..(AuC)
14.The database of all IMEIs is available with……………….(EIR)
15.For terminating a call…………………..is used by the VLR (MSRN)
16.TMSI stands for………………….(Temperory mobile subscriber identity)
17.TMSI is …………………….length(4 byte)
18.TMSI is a ………………………..code (BCD)
19.SIM is protected using …………………(PIN)
20.To unblock a blocked PIN ……………..is used (PUK)
21.For authentication triplets produced by AuC are…………………(RAND,SRES KI)
22.Using RAND and KI SRES is produced using………………algorithm(A3)
23.Kc is produced from RAND and KI using………………algorithm (A8)
24.RAND number is generated depends upon …………….(IMSI)
25………………… is used to access the PLMN(AUTHENTICATION)
26.All SIMs are stored with…………., …………, ………., ………, …….., ……………..(IMSI, KI,A3,A5,A8)
27.RAND has ………………length (128bit)
28…………………are used for UMTS authentication (Quintuples)
29.Quintuples used for 3G authentication are…………..(RAND,XRES,CK,IK,AUTN)
30.MSC sends ………. &………….. for authentication (RAND,AUTN)
31.During UMTS authentication RAND,KI,AMF,and SQN generates………….. using………algorithm
(MAC-A,f1)
32.RAND and KI generates ……………..using f2 algorithm (XRES)
33.RAND and KI generates ……………using f3 algorithm (CK)
34.RAND and KI is used to generate ………… using f4 algorithm (IK)
35.RAND and Ki generates ………….. using f5 algorithm (f5)
36. During ciphering MSC is initiating ………………..(Cypher mode command)
37.The cipher mode algorithm generally used is …………..(A5)
38.The Ciphering algorithm A5 is …………unique for all operators
39.TMSI reallocation procedure takes place after ………..(authentication)
IN
1.The customer database of IN is housed with ……………… A. SSP B.SCP C.SMP D.IP
2.For Mobile IN the new plans are tested in….. A. SCP B. SSP C. SMP D. IP
3.The announcements are played by …….. A. IP B. SSP C.SMP D.SCP
4.The query is initiated by …………A. SSP B.SMP C.SCP D.IP
5.Th interface between SSP and SCP is ……………..G703
6.The FE plane of IN where the reports are generated…… A. SCF B. SMF C.SDF D. SMAF
7.The protocol used between IP and SSP is
A. MAP B. ISUP C. CAP D. BAASP
8.The FE plane for initiating triggering function is A.SMF B. CCF C. SDF D. SRF
9.The FE plane SCEF is associated with
10.The FE plane of SRF is associated with
A. SCP B.SMP C.SSP D.SMP
A. SSP B.SMP C.IP D.SCP
11.The CAMEL version supporting gprs data is … A.CAP1 B.CAP2 C.CAP3
12. The Fe handling CCS7 signalling in SCP is …………….(SCF)
13. ………… is the access point of IN services (SSP)
14. SSP identifies the IN call using ……………(service key)
15.The services logic data is stored in …………(SCP)
16.The access terminals of IN are connected to……………..(SMP)
17. The FE where switching of calls handled are……………..(SSF)
18. The FEs used with SCP are ………… &……..(SCF,SDF)
19.The FEs used with SSP are……(SSF,CCF,CCAF)
20.The FEs used with SMP are…….(SCEF,SMF,SMAF,)
BILLING
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CDR from all MSCs are collected by …………… (MDS)
Subscriber provisioning is done by ………. (MDS)
Mediation server converts ……… files to……………… (Binary, ASCII)
Aggregation ,validation and filtering of CDR is done by ………….(MDS)
CDRs can be edited at MDS (TRUE/FALSE)……………(FALSE)
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In order management module every service order is associated with a ………(MASTER ACCOUNT)
Provisioning of subscriber is done by …………(SERVICE PROVISIONING MODULE)
All the SIM cards are activated (provisioned) through the ……..(OM SERVER)
The CDR is moved from MDS to BP is by………process (COM)
Home and roaming CDRs are separated through ……..process (MCAP)
Actual rating of CDR is done by …………..process (CAP)
The RC and NRC charges are added to the bill during ……..process (BIP)
Monthly rent is a …………….. (RC)
Activation charge is ………………..(NRC)
Printing of bill is done at …………..process
(BIF)
During TAP OUT process the CDR file is converted from ASCII to ……… (TAP3)
The TAP3 files are sent to ………………… (MACH)
TAPOUT is charging only for …………… and …………… (MOC , SMS)
TAPOUT process is not rating MTC (TRUE/FALSE) ( TRUE)
Incoming TAP3 files are converted to ASCII by ……………process (MRM)