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Post under tag gsm
Recent questions under tag gsm
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0
votes
2
answers
GSM: What kind of information is kept in HLR and VLR ?
posted
Feb 6, 2019
by
Vikram Singh
interview questions
gsm
telecom
0
votes
0
answers
Can someone share the attach process in 2G or GSM?
posted
Aug 5, 2017
by
anonymous
gsm
attach
+1
vote
0
answers
Can someone share one or many diagram for roaming call flow for any network i.e. GPRS/GSM/UMTS/LTE?
posted
Jun 28, 2017
by
Dani Tene
3gpp
gsm
gprs
lte
+1
vote
0
answers
Interworking of UMTS/GSM with VoLTE?
posted
Apr 1, 2017
by
Anand Yadav
lte
gsm
umts
ue
sip
0
votes
2
answers
Airplane mode in LTE/UMTS/GSM ?
posted
Mar 21, 2017
by
anonymous
lte
umts
gsm
ue
telecom
0
votes
0
answers
Redimensioning SDCCH
posted
Mar 3, 2017
by
anonymous
gsm
telecom
+1
vote
1
answer
Can all SIMs support multiple-IMSI with suitable applet? Does it require specific SIM type?
posted
Feb 27, 2017
by
Michael Semama
imsi
gsm
lte
0
votes
0
answers
How to calculate the capacity of a GSM base station, UMTS base station and LTE eNodeB?
posted
Feb 22, 2017
by
anonymous
lte
umts
gsm
enodeb
+1
vote
1
answer
Architecture of 2G, 2.5G and 2.75G are same or different?
posted
Sep 26, 2016
by
Bhagyashree R
gsm
gprs
+1
vote
0
answers
How to force sending a SMS to every phone within a small area using SDR?
posted
Jul 19, 2016
by
Ronald Hudson
gsm
sms
0
votes
1
answer
how many imsi number a dual sim phone can have?
posted
Jun 3, 2016
by
anonymous
imsi
gsm
msisdn
+1
vote
1
answer
Where to check International Roaming Parameter in HLR & HSS
posted
Mar 29, 2016
by
Ravindra Bhargava
hlr
hss
gsm
0
votes
0
answers
What is the minimum guard band required between GSM and LTE?
posted
Mar 14, 2016
by
anonymous
lte
gsm
+1
vote
1
answer
LTE : Has anyone tested Circuit Switch Fallback (CSFB) in the lab or in the field ?
posted
Oct 16, 2015
by
Harshita
lte
csfb
umts
gsm
+1
vote
0
answers
Whats the difference between GSM and UMTS NAS layer?
posted
Sep 30, 2015
by
anonymous
umts
gsm
+1
vote
0
answers
What are the disadvantages from hacking your IMSI? How the hacker change IMSI No.?
posted
Aug 18, 2015
by
anonymous
gsm
hacking
+2
votes
1
answer
advantages and disadvantages of 16 QAM,64 QAm,256 QAM each and applications of each technique.
posted
Aug 2, 2015
by
anonymous
lte
gsm
cdma
radio
wcdma
+1
vote
1
answer
Applications of each QAM (16 QAM,64 QAM, 256 QAM) techniques.
posted
Aug 2, 2015
by
anonymous
lte
gsm
wcdma
radio
+1
vote
0
answers
What is tSMSC in GSM network and what is the significance of it?
posted
Jul 21, 2015
by
Nithin Kp
gsm
+2
votes
1
answer
What is the difference between MSISDN and MSRN?
posted
Jul 9, 2015
by
Nithin Kp
gsm
telecom
+2
votes
0
answers
What is the Channel coding, Interleaving process done in GSM and explain the exact mechanism and its calculations?
posted
May 22, 2015
by
anonymous
gsm
+2
votes
1
answer
How to configure my android phone LTE only and make gsm off?
posted
Apr 24, 2015
by
Abhay
android
lte
gsm
+2
votes
1
answer
Format of gsm/gprs target cell id in GTPcV2 in case of srvcc handover
posted
Mar 7, 2015
by
Pdk
lte
handover
gsm
+1
vote
1
answer
interconnection between core network and radio access?
posted
Feb 25, 2015
by
anonymous
lte
umts
gsm
+1
vote
1
answer
What are the low, mid and high channel arfcn numbers for uplink and downlink for GSM 900 and 1800 bands?
posted
Feb 19, 2015
by
anonymous
gsm
telecom
wireless
+1
vote
2
answers
What is the use of SGsAP-UE-UNREACHABLE message and what action can be taken once it is received ?
posted
Feb 14, 2015
by
Vikram Singh
lte
mme
gsm
+2
votes
0
answers
Does system information 6 changes even though we are in the same cell in GSM?
posted
Feb 9, 2015
by
Shivaraj Kenche
gsm
+1
vote
1
answer
what is the relation for cell power and ARFCN in GSM
posted
Jan 8, 2015
by
Shivaraj Kenche
gsm
+3
votes
1
answer
What is the function of AUC in the GSM architecture?
posted
Dec 25, 2014
by
Vrije Mani Upadhyay
wireless
mobile communication
gsm
+1
vote
0
answers
What is the coverage radius of BTS in GSM technology ?
posted
Sep 6, 2014
by
Ganesh
gsm
telecom
+1
vote
0
answers
What If a Postpaid user is in International Roaming and his credit limit has got Finished?
posted
Jun 18, 2014
by
Hiteshwar Thakur
gsm
roaming
umts
lte
+1
vote
1
answer
What is the Proposition of Base Band Hopping in GSM?
posted
Jun 16, 2014
by
Mridul
gsm
frequency
+1
vote
0
answers
Can you identify appropriate APN from SIM IMSI code?
posted
Jun 13, 2014
by
anonymous
gsm
imsi
+2
votes
1
answer
How conference of a call is possible in all 3GPP networks (GSM, UMTS and LTE)?
posted
Jun 10, 2014
by
Vikram Luthra
lte
gsm
umts
call setup
+1
vote
1
answer
GSM: What is Interference averaging ?
posted
May 23, 2014
by
Mridul
gsm
telecom
interference
+2
votes
1
answer
What are the effects of Antenna Gain and Diversity Gain in GSM RF?
posted
May 19, 2014
by
Varun Kumar
radio
gsm
antennas
+3
votes
1
answer
GSM: How can I calculate fade margin ?
posted
May 19, 2014
by
Varun Kumar
gsm
+6
votes
1
answer
During CSFB voice call if any Packet data arrives for the UE then what will be the scenario ?
posted
May 14, 2014
by
Vishal
lte
gsm
csfb
+1
vote
1
answer
What is Temporary Block Flow?
posted
Apr 1, 2014
by
Deepak Chitragar
gsm
gprs
+3
votes
1
answer
Which activities/tasks UE does in IDLE mode?
posted
Apr 1, 2014
by
Ankur Athari
lte
gsm
umts
ue
0
votes
3
answers
How to get the IMSI number of my SIM?
posted
Mar 18, 2014
by
Vinoth Kumar G
imsi
gsm
msisdn
+5
votes
1
answer
In case of inter-operator movement of a user. How charging happens ?
posted
Mar 14, 2014
by
Aarati Mahajan
lte
charging
telecom
gsm
umts
+1
vote
1
answer
What is Meaning of " OTDR " in Telecom & IT Sector ?
posted
Mar 10, 2014
by
Anuradha Tabyal
gsm
telecom
+2
votes
1
answer
What is the need of CPG message in ISUP protocol?
posted
Mar 10, 2014
by
Rahul Vaidya
gsm
telecom
+1
vote
1
answer
Can someone educate me on this TCSM (Transcoder / Sub multiplexer)?
posted
Mar 10, 2014
by
Kuldeep Apte
gsm
telecom
+3
votes
0
answers
What is Fading, Rayleigh Fading and Multipath Fading in GSM?
posted
Feb 26, 2014
by
Iti Jindal
gsm
+2
votes
1
answer
What type of modulation used in GSM ?
posted
Feb 23, 2014
by
Sneha Randhawa
gsm
+2
votes
1
answer
What is timing advance in GSM ?
posted
Feb 23, 2014
by
Sneha Randhawa
gsm
+4
votes
1
answer
What is interleaving in GSM and GPRS?
posted
Feb 20, 2014
by
Bhani Bhosle
gsm
gprs
+4
votes
0
answers
What is equalization in GSM ? Why do we need it ?
posted
Feb 20, 2014
by
Iti Jindal
gsm
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