What is CSFB and SRVCC in LTE?
|
|
11
|
43453
|
December 18, 2023
|
What are the reason Blocked Call Caused "SIP invite failure" in VoLTE?
|
|
18
|
2799
|
April 15, 2024
|
VoLTE Mute
|
|
27
|
5775
|
April 4, 2024
|
How to switch your career from a Core telecom professional to a Cloud professional
|
|
7
|
5246
|
October 19, 2021
|
When VoLTE Call (QCI1-2-5) and Data Session (QCI6-9) established in LTE, at which point allocation of QCI done?
|
|
8
|
4502
|
March 24, 2022
|
Why does invite not received at MT during drive test if handover are happening?
|
|
1
|
41
|
March 14, 2024
|
Favorites
|
|
1
|
5673
|
July 3, 2021
|
When default bearer of IMS signaling is released in VoLTE call?
|
|
35
|
5879
|
February 18, 2024
|
In which particular cases UE sends SIP 500 Sever Internal Error in Uplink during VoLTE call setup?
|
|
23
|
2439
|
February 15, 2024
|
VoWiFi: Why the ePDG is designed to be behind the PGW?
|
|
69
|
5115
|
December 4, 2021
|
VoLTE drops with Cause Value of Regular Deactivation
|
|
2
|
162
|
January 27, 2024
|
Why sometime when UE is in 3G we see SIP messages exchanged between UE and network?
|
|
1
|
231
|
September 28, 2023
|
High number of N.NsaDc.SgNB.Add.Fail.Radio.UeCapability in some cells
|
|
29
|
2621
|
September 27, 2023
|
How I-CSCF can get S-CSCF address?
|
|
4
|
227
|
September 12, 2023
|
Does UE need to indicate FGI bit 3,7 as supported for SMS over IMS?
|
|
19
|
1547
|
September 11, 2023
|
What can be the reason of UE sending bye message with cause code DRB lost?
|
|
3
|
388
|
August 31, 2023
|
What does drop type 'SIP Bye Request' in tems mean?
|
|
56
|
6638
|
June 13, 2023
|
VoLTE block call due to SIP 500 Internal server error
|
|
3
|
1949
|
June 2, 2023
|
SIP message 401 unauthorized, call drop event
|
|
30
|
7867
|
June 17, 2020
|
How will UE shift its codec from EVS to AMR and AMR to EVS?
|
|
16
|
3648
|
May 11, 2023
|
Possible reasons for "SIP Cancel" during call setup failure cases
|
|
4
|
2351
|
April 27, 2023
|
VoLTE Features Discussion
|
|
5
|
5877
|
April 16, 2023
|
Details of SIP response codes
|
|
3
|
1320
|
April 4, 2023
|
What is an ideal CST of VoLTE call?
|
|
14
|
6501
|
February 16, 2023
|
Is there a 3GPP mentioning that if there is no TAU update UE cannot initiate a service?
|
|
31
|
2044
|
January 18, 2023
|
IMS, VoLTE and Vo5G (VoNR)
|
|
0
|
1070
|
June 29, 2022
|
What could be the possible causes of SIP Precondition Failures?
|
|
0
|
329
|
November 3, 2022
|
What happens to call on 5G SA if 404, 500 error code received?
|
|
2
|
746
|
October 15, 2022
|
Handsets reporting wrong MNCs issue
|
|
3
|
287
|
October 15, 2022
|
Some queries on VoNR
|
|
12
|
2217
|
October 12, 2022
|