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Most viewed questions under tag hss

+3 votes
1 answer
what is Homogeneous Support of IMS Voice Over PS Sessions IE in update location request message?
posted Nov 17, 2014 by Gnanendra Reddy
  • lte
  • hss
  • mme
+6 votes
1 answer
What will happen if APN configuration is not present in the Entity, say HSS ?
posted Mar 24, 2014 by Kuldeep Apte
  • mme
  • hss
  • diameter
  • s6a-interface
  • lte
+1 vote
2 answers
why MME will query for PGW prior to SGW
posted Feb 9, 2015 by Srinivas Sambari
  • lte
  • mme
  • sgw
  • hss
  • pgw
+2 votes
1 answer
How MME selects HSS?
posted Jan 20, 2016 by Vakati Abilasn
  • lte
  • mme
  • hss
+2 votes
2 answers
LTE: Why does the MME execute Update Location Procedure towards HSS ?
posted Dec 21, 2015 by Vikram Singh
  • lte
  • mme
  • hss
  • diameter
+2 votes
1 answer
what is cancellation type "initial attach procedure" in cancel location request?when HSS will send to MME?
posted Nov 18, 2014 by Gnanendra Reddy
  • diameter
  • hss
  • lte
  • mme
+3 votes
1 answer
4G to 2G Handover (HSS-MME)
posted May 15, 2014 by Swarnima Singh
  • lte
  • mme
  • hss
  • handover
+1 vote
1 answer
What is KSIasme and Why MME is sending to UE instead of KASME during authentication procedure?
posted Mar 17, 2015 by Gnanendra Reddy
  • lte
  • hss
  • mme
+3 votes
2 answers
When single registration indication flag will be set in ULR flags ?
posted Mar 22, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+3 votes
2 answers
What is the use of Notify Request message and why MME sends to HSS?
posted Nov 17, 2014 by Gnanendra Reddy
  • hss
  • lte
+1 vote
1 answer
Can a HSS initiate detach procedure for an UE from the LTE network ?
posted May 31, 2015 by Harshita
  • lte
  • mme
  • hss
+2 votes
2 answers
When "single registration indication" flag will be set in NOR flags In Notify request message ?
posted Mar 23, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+8 votes
1 answer
LTE: Why MME ask for multiple authentication vectors from HSS ?
posted Jan 31, 2014 by Ganesh Kumar
  • lte
  • mme
  • hss
  • authentication
+2 votes
1 answer
LTE: What is the actual use of re-set procedure over S6a interface ?
posted Jan 24, 2014 by Harshita
  • lte
  • mme
  • hss
+6 votes
2 answers
LTE: Does MME trigger Update location procedure as part of Handover procedure or after Handover ?
posted Jan 9, 2014 by Vimal Kumar Mishra
  • handover
  • lte
  • mme
  • hss
+2 votes
1 answer
Diameter S6a interface: SUBSCRIPTION-DATA AVP in IDR message
posted Aug 29, 2016 by Michael Semama
  • diameter
  • lte
  • hss
  • epc
+1 vote
1 answer
Why Diameter server(AAA) is needed for authentication - authorizaion messages AAR , AAA, ACR, ACA messages
posted May 23, 2016 by anonymous
  • lte
  • diameter
  • hss
+3 votes
2 answers
How we check "UE purged in MME flag" set at HSS side during purge procedure?
posted Feb 11, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+4 votes
2 answers
What are messages transferred between MME-HSS?
posted Mar 25, 2015 by anonymous
  • lte
  • mme
  • hss
+2 votes
1 answer
Does Mme also sends Purge(PUR) to HSS when MME receives detach request from enodeb side?
posted Jun 19, 2017 by Rakesh Kumar Suman
  • mme
  • lte
  • hss
  • diameter
+4 votes
1 answer
Why does HSS generate multiple authentication vectors during the authentication procedure ?
posted Dec 26, 2015 by Vikram Singh
  • lte
  • mme
  • authentication
  • hss
  • diameter
+2 votes
1 answer
What is PS-LCS-Not-Supported-By-UE IE in ULR flags and when this flag will be set in Update Location Request?
posted Mar 18, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+5 votes
2 answers
LTE: what is MSIN ?
posted Feb 1, 2014 by Harshita
  • ue
  • hss
  • imsi
+1 vote
2 answers
How to connect freeDiameter to Hss
posted Jun 28, 2018 by Aya Eltokhy
  • diameter
  • hss
  • freediameter
+1 vote
1 answer
LTE: How does MME find PGW IP address serving an APN so that it can send CS Request to right PGW ?
posted May 11, 2018 by Ganesh
  • lte
  • mme
  • pgw
  • diameter
  • hss
+2 votes
1 answer
what is "freeze M-TMSI" flag in purge UE Answer Message?
posted Nov 18, 2014 by Gnanendra Reddy
  • diameter
  • lte
  • hss
  • mme
+2 votes
1 answer
Diameter LTE Location Update
posted Jan 16, 2015 by Pdk
  • lte
  • diameter
  • hss
  • mme
+2 votes
1 answer
Can a Default no-GBR bearer be converted to GBR dedicated bearer in LTE?
posted May 2, 2015 by Sourav Mondal
  • lte
  • ue
  • enodeb
  • mme
  • hss
+3 votes
1 answer
LTE: How does MME of one network resolve address of HSS belong to other network in roaming scenarios ?
posted May 1, 2016 by Neeraj Mishra
  • lte
  • mme
  • core
  • hss
+1 vote
1 answer
LTE : Does it mandatory to have default bearer as a non - GBR bearer ?
posted May 5, 2014 by Ganesh Kumar
  • lte
  • enodeb
  • mme
  • hss
+1 vote
2 answers
What is the difference between HSS and SPR? Why SPR is needed when HSS does the same job?
posted May 22, 2017 by Dheerendra
  • lte
  • hss
  • mme
+1 vote
1 answer
What is difference between Delete subscriber data and cancel location procedures?
posted Nov 18, 2014 by Gnanendra Reddy
  • lte
  • hss
  • diameter
+1 vote
1 answer
Where to check International Roaming Parameter in HLR & HSS
posted Mar 29, 2016 by Ravindra Bhargava
  • hlr
  • hss
  • gsm
+2 votes
3 answers
what mme does once mme gets ULA(update location answer ) from HSS with respect to egtpc?
posted May 1, 2017 by Rakesh Kumar Suman
  • mme
  • hss
  • lte
  • gtp
  • diameter
+2 votes
1 answer
How MME selects HSS? Is it based on DNS or predefined configuration ?
posted Apr 7, 2017 by Ankit Mishra
  • lte
  • mme
  • hss
+2 votes
1 answer
what is meant by MMI interaction and what role does it play at purge request message at HSS
posted Jan 18, 2016 by Vakati Abilasn
  • lte
  • hss
+4 votes
1 answer
LTE: What is the role of Authentication Procedure over S6a interface ?
posted Feb 22, 2014 by Vikram Singh
  • lte
  • hss
  • diameter
+7 votes
2 answers
LTE: What does the difference between CLR and DSR command over S6a interface ?
posted Jan 9, 2014 by Harshita
  • lte
  • hss
  • mme
+4 votes
1 answer
When s6a indicator and initial attach indicator flags will be set in ULR flags?
posted Mar 22, 2015 by Gnanendra Reddy
  • lte
  • diameter
  • hss
+2 votes
1 answer
LTE: Why MME sends Update Location Request message after enabling the security ?
posted Jul 8, 2018 by Harshita
  • mme
  • diameter
  • lte
  • interview questions
  • hss
+2 votes
1 answer
LTE:: Is it possible to modify multiple APN-AMBR information for single UE at the same time???
posted Oct 13, 2016 by Hamesh Raja M A
  • lte
  • apn-ambr
  • hss
  • mme
  • s-gw
0 votes
0 answers
LTE: What is the use of served party IP address AVP in Update Location Answer message ?
posted Jul 6, 2018 by Harshita
  • lte
  • diameter
  • mme
  • hss
  • s6a-interface
+3 votes
2 answers
What are the IEs will be included in Notify request message when PGW id is changed at MME?
posted Mar 23, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
  • mme
+1 vote
1 answer
What is session transfer number for SRVCC in delete subscriber data?when this will be sent to mme?
posted Feb 7, 2015 by Gnanendra Reddy
  • lte
  • diameter
  • hss
+4 votes
1 answer
How to apply operator determined barring for User using insert subscriber data?
posted Feb 11, 2015 by Gnanendra Reddy
  • lte
  • hss
+4 votes
0 answers
What is synchronization failure between MME and HSS During Authentication procedure?How we achieve it?
posted Mar 19, 2015 by Gnanendra Reddy
  • lte
  • hss
  • mme
  • diameter
+3 votes
1 answer
What is the use of cancel location procedure and when does it get trigger ?
posted Dec 16, 2015 by Ganesh
  • lte
  • mme
  • hss
  • diameter
0 votes
Which protocol is used for communication between MME and HSS ? [MCQ]
posted Dec 19, 2017 by Harshita
  • lte
  • mme
  • hss
+3 votes
1 answer
What is requested E-UTRAN authentication info IE and when it is included in Authentication information request?
posted Mar 19, 2015 by Gnanendra Reddy
  • lte
  • rrc
  • diameter
  • hss
+3 votes
1 answer
LTE: Difference between PurgeUE procedure and Update Location Procedure for S6a interface ?
posted Jan 24, 2014 by Harshita
  • lte
  • hss
  • mme
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