Most viewed questions under tag telecom

+4 votes

1 answer

Can't send message with Vodafone In,error 38

posted Jun 4, 2016 by Shivam Kumar Pandey

+5 votes

1 answer

What is NBH and BBH ?

posted Feb 27, 2014 by Hiteshwar Thakur

+1 vote

1 answer

5G: What is the significance of new terms "SUCI" and "SUPI" ? And also which all places both are used ?

posted Feb 13, 2018 by Harshita

+1 vote

1 answer

5G: What is GUAMI and where it is used ?

posted Feb 20, 2018 by Ganesh

+2 votes

1 answer

What is the difference between MSISDN and MSRN?

posted Jul 9, 2015 by Nithin Kp

+1 vote

1 answer

What is the difference between CAPV2 and CAPV3?

posted Oct 28, 2015 by anonymous

0 votes

1 answer

What is the use of MSRN (Mobile Station Roaming Number) ?

posted Sep 15, 2014 by Rupam

+1 vote

1 answer

How DL and UL frequencies are calculated from EARFCN ?

posted Oct 15, 2014 by Ganesh

+1 vote

1 answer

5G: What is mobile initiated connection only (MICO) mode and how this mode is used by 5G core ?

posted Feb 6, 2018 by Ganesh

0 votes

0 answers

5G: What is the significance of "data network name" (DNN) and how it is different from LTE APN ?

posted Sep 20, 2018 by Harshita

+1 vote

1 answer

The Difference Between Camel Phase 2 and Camel Phase 3

posted Nov 15, 2017 by Michael Mukesh Gates

+2 votes

1 answer

Can I get IMSI from ICCID, if yes then how?

posted Nov 11, 2014 by anonymous

0 votes

2 answers

Airplane mode in LTE/UMTS/GSM ?

posted Mar 21, 2017 by anonymous

+1 vote

1 answer

Can someone educate me on this TCSM (Transcoder / Sub multiplexer)?

posted Mar 10, 2014 by Kuldeep Apte

+3 votes

1 answer

LTE: What is the Paging Proceed Factor (PPF) flag and its importance ?

posted Jan 30, 2016 by Vikram Singh

+2 votes

2 answers

What is the difference between 1G, 2G, 2.5G, 3G, 4G and 5G (if any)?

posted Sep 16, 2014 by anonymous

+1 vote

1 answer

LTE: What is DRS in LAA and what is the use of this signal?

posted Apr 6, 2017 by Himani

+1 vote

1 answer

5G: How attach procedure call flow differ in CUPS based network compared to the normal LTE network ?

posted Apr 3, 2018 by Harshita

+2 votes

1 answer

5G: How can we compare 5G AMF selection at NG-RAN node to MME selection at LTE-eNodeB ?

posted Mar 25, 2018 by Harshita

0 votes

1 answer

5G: What is the basic difference between AMF and SMF also what kinds of functions covered by each of them ?

posted Feb 4, 2018 by Ganesh

+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

+1 vote

1 answer

What is Meaning of " OTDR " in Telecom & IT Sector ?

posted Mar 10, 2014 by Anuradha Tabyal

+3 votes

1 answer

LTE: What is RRH and BBU based LTE network architecture ? And how it work and in which cases operators will prefer ?

posted Jan 24, 2017 by Ganesh

0 votes

1 answer

5G: What is CU (central unit) and DU (distributed unit) split concept and how it can help an operator ?

posted Sep 13, 2018 by Harshita

+1 vote

1 answer

5G: What is the difference between paging and notification procedure ?

posted Feb 19, 2018 by Ganesh

+2 votes

2 answers

What all differences between Telecom cloud and Enterprise cloud?

posted Nov 6, 2014 by Amit Kumar Pandey

+2 votes

1 answer

5G: In which scenarios, AMF initiates reroute NAS request procedure for a received Initial UE message ?

posted Mar 5, 2018 by Harshita

+2 votes

1 answer

What is Ideal and Non-Ideal backhaul in 5G?

posted Nov 27, 2017 by Himani

+1 vote

1 answer

5G: How registration management is different from connection management ?

posted Mar 13, 2018 by Harshita

+2 votes

1 answer

I am trying to decode RRC messages using wireshark. But wireshark is interpreting all RRC messages as DL_CCCH messages.

posted Mar 22, 2018 by Jagadish Nagaraddi

0 votes

0 answers

5G: How many types of gNodeB are there ?

posted Sep 20, 2018 by Harshita

+2 votes

1 answer

What is the need of CPG message in ISUP protocol?

posted Mar 10, 2014 by Rahul Vaidya

0 votes

1 answer

LTE: What is bearer split concept and where is it used ?

posted Sep 1, 2018 by Harshita

+4 votes

5G: Which port number is being used for transport association between AMF and gNB ? [MCQ]

posted Feb 7, 2018 by Ganesh

0 votes

0 answers

5G: What is the concept of RAN notification area in the NG-RAN and where it is used ?

posted Feb 12, 2018 by Harshita

+3 votes

1 answer

Difference between dBm and dB ?

posted Apr 6, 2014 by Neeraj Mishra

+3 votes

2 answers

Legally who is the owner of the MSISDN Either Operator or User who is using the number ?

posted Apr 14, 2014 by Hiteshwar Thakur

0 votes

0 answers

What is AMF/UPF functionality in 5G?

posted Nov 22, 2017 by Jaganathan

+2 votes

3 answers

5G: Why control and user plane separation is required ? And how it is going to bring better user experience ?

posted Mar 21, 2018 by Harshita

0 votes

2 answers

GSM: What kind of information is kept in HLR and VLR ?

posted Feb 6, 2019 by Vikram Singh

+2 votes

1 answer

5G: What is meant by service based architecture (SBA) and service based interfaces ?

posted Jun 14, 2018 by Harshita

+2 votes

0 answers

What does meaning of a circle in mobile network ?

posted Sep 12, 2015 by Vikram Singh

+1 vote

1 answer

LTE & 5G: Is there any difference in QoS class identifiers for 5G compare to LTE ?

posted Jan 7, 2018 by Harshita

0 votes

2 answers

5G: Is it necessary to support LTE interfaces at next generation core network (NGCN) ?

posted Mar 7, 2018 by Vikram Singh

+1 vote

0 answers

How Dynamic SIM Allocation works?

posted Apr 10, 2015 by anonymous

0 votes

1 answer

5G: How many types of authentication methods are being used in 5G system to authenticate an UE ?

posted Feb 24, 2018 by Vikram Singh

+2 votes

2 answers

What is LAA (License assisted access) and how this term is different from LTE ?

posted Jul 22, 2016 by Harshita

0 votes

1 answer

SGW: What is the role of serving gateway in LTE network ?

posted Jan 19, 2019 by Vikram Singh

+2 votes

1 answer

5G: What is the role of session management function in 5G network core ?

posted Jun 9, 2018 by Harshita

+1 vote

1 answer

5G: What is service function chaining and how it can be compared to the existing system ?

posted Oct 20, 2017 by Ganesh