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Post under tag volte
Most answered questions under tag volte
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+6
votes
4
answers
VoLTE: Does a network need to establish a separate default bearer for IMS call ?
posted
Oct 24, 2015
by
Harshita
lte
ims
volte
+1
vote
3
answers
LTE: Is it necessary VoLTE call packets should use QCI 1 bearer for transmission ?
posted
Mar 30, 2018
by
Harshita
lte
volte
interview questions
+2
votes
3
answers
What is the advantage of using VoLTE and not useing CSFB?
posted
Aug 20, 2014
by
Yogeshwar Thakur
lte
csfb
volte
+1
vote
2
answers
Why QCI 9 and QCI 5 are always established and deactivated together?
posted
Nov 5, 2017
by
Faisal Adeem Siddiqui
lte
volte
ims
qci5
qci9
+1
vote
2
answers
In SRVCC PS-CS initiated.Why not PS-PS voice calls in SRVCC as 3G network is there to support handover for packet call ?
posted
Aug 30, 2017
by
Mohit Mohan
lte
volte
0
votes
2
answers
Can a VoLTE Call Data flow on IMS Default Bearers?
posted
Apr 1, 2017
by
Anand Yadav
ims
lte
volte
ue
sip
+2
votes
2
answers
LTE: Why a separate default bearer is required to exchange SIP signalling messages between UE and IMS network ?
posted
Dec 20, 2016
by
Vikram Singh
lte
volte
sip
ue
ims
0
votes
2
answers
VoLTE: How many maximum VoLTE calls can be supported at a cell that is deployed on 10 Mhz bandwidth and FDD mode ?
posted
Sep 9, 2016
by
Harshita
interview questions
enodeb
ue
volte
+1
vote
2
answers
SIP: Does all the SIP control messages passes through SIP proxy-server or only a subset of SIP messages?
posted
Aug 14, 2016
by
Vikram Singh
sip
ims
voip
volte
interview questions
+1
vote
2
answers
SIP: Why does proxy server respond with 100 trying message ? What if it does not do this ?
posted
Aug 14, 2016
by
Vikram Singh
sip
ims
volte
voip
+4
votes
2
answers
VoLTE: Why I-CSCF and S-CSCF has interface with the HSS and for what purposes it is used ?
posted
Aug 5, 2016
by
Ganesh
volte
lte
sip
ims
ue
+6
votes
2
answers
IMS: Why is IP sec tunnel established between UE and P-CSCF ?
posted
Nov 25, 2015
by
Alok
lte
volte
ims
sip
+3
votes
2
answers
Is it necessary HSS and S-CSCF both the nodes belongs to home network for an IMS call ?
posted
Nov 6, 2015
by
Vimal Kumar Mishra
lte
volte
sip
ims
+4
votes
2
answers
Which node takes care of VoLTE charging ?
posted
Oct 27, 2015
by
Harshita
volte
ims
lte
+3
votes
2
answers
SPS IN LTE in UL & DL , along with DS
posted
Jan 14, 2014
by
Luv Singh
lte
volte
sps
0
votes
1
answer
What should be latency for the VOLTE call to be good MOS?
posted
Mar 27, 2020
by
Jaganathan
lte
volte
nr
+1
vote
1
answer
Can we establish VOLTE call in Scell?
posted
Mar 5, 2020
by
Himani
lte
ims
sip
volte
0
votes
1
answer
What is the difference between 4g LTE and VoLTE? Which phone should I buy one with VoLTE or only 4G?
posted
Nov 12, 2019
by
anonymous
lte
volte
0
votes
1
answer
Is it mandatory that for a UE in VOLTE call and data IP Address must be different (different bearer)
posted
Nov 26, 2018
by
Amit Papriwal
lte advance
lte
volte
+1
vote
1
answer
TAU after csfb call end
posted
Sep 23, 2018
by
Raj
lte
csfb
4g
volte
0
votes
1
answer
ULR with AVP 1493 = NOT_SUPPORTED(0)
posted
May 8, 2018
by
Kohava Bentov
volte
diameter
lte
0
votes
1
answer
Difference between VOIP and VOLTE and Does VOLTE supported in 5G (NR)?
posted
Apr 23, 2018
by
Rohit Verma
lte
volte
ue
5g
+3
votes
1
answer
"Homogeneous Support of IMS Voice Over PS Sessions" in S6a ULR
posted
Apr 23, 2018
by
Michael Semama
lte
mme
volte
ims
ue
+1
vote
1
answer
LTE: which node of the network initiate bearer creation for voice call ?
posted
Jan 21, 2018
by
Rupam
lte
deployment
epc
volte
+1
vote
1
answer
Can i make call using LTE wifi?Does anyone supports this?
posted
Nov 15, 2017
by
Jaganathan
lte
ue
enodeb
enb
volte
0
votes
1
answer
Why muting calls happens in VoLTE Network, what is the reason behind mute Calls and resolution for same?
posted
Nov 2, 2017
by
anonymous
lte
volte
0
votes
1
answer
LTE: Is it possible without having IP from default bearer, UE can make IMS call ?
posted
Sep 22, 2017
by
Harshita
lte
ims
volte
sip
mme
+1
vote
1
answer
Why IMS required separate PDN?Why cant default PDN controls voice data?
posted
Sep 18, 2017
by
Sakshi Rai
lte
ue
volte
ims
+1
vote
1
answer
VOLTE: Location information in S8HR
posted
Sep 12, 2017
by
Michael Semama
volte
ims
ue
sip
lte
+1
vote
1
answer
Why Packet error loss rate is allowed more for conversational voice in QCI table?
posted
Aug 18, 2017
by
Rohit Verma
lte
volte
sip
ims
+1
vote
1
answer
Can I use voice call (VOLTE) in the secondary cell?
posted
Jun 15, 2017
by
Sakshi Rai
lte
volte
ue
+4
votes
1
answer
LTE: Is there any option by which UE registers to LTE network for data and voice through 3G/legacy network?
posted
Jun 10, 2017
by
Harshita
lte
deployment
volte
csfb
+1
vote
1
answer
QCI 5 is mandatory for IMS SIP Signalling?
posted
Apr 3, 2017
by
Anand Yadav
lte
ims
volte
sip
qci
0
votes
1
answer
How voice packets flows through IMS network and reach to end user?
posted
Feb 28, 2017
by
anonymous
ims
volte
lte
+2
votes
1
answer
What is the transport layer usually used for the SIP protocol in Volte (UDP/TCP/SCTP)?
posted
Feb 27, 2017
by
Michael Semama
sip
lte
ims
volte
+4
votes
1
answer
LTE: For the CS fall back what messages are exchanged between IMS, LTE and GSM nodes to continue VoLTE call ?
posted
Aug 23, 2016
by
Harshita
lte
volte
ims
ue
srvcc
+1
vote
1
answer
IMS: When a dedicated bearer is established for a VoLTE call and which node initiates it ?
posted
Aug 5, 2016
by
Ganesh
lte
ims
volte
ue
sip
+1
vote
1
answer
IMS: When the following response codes are used during an established IMS call session ?
posted
Aug 1, 2016
by
Ganesh
ims
sip
ue
volte
lte
+3
votes
1
answer
WiFI calling over trusted(TWAG/S2a) network.
posted
Apr 27, 2016
by
Sarjit Singh
s2a interface
wifi
lte
handover
volte
+3
votes
1
answer
Do you know standard value of QoS of VoLTE?
posted
Feb 10, 2016
by
anonymous
lte
volte
+2
votes
1
answer
What is the difference between ISIM and USIM in LTE/VoLTE?
posted
Feb 8, 2016
by
anonymous
lte
volte
+3
votes
1
answer
VOLTE: How the VoLTE call establishes for LTE network and legacy network ?
posted
Jan 19, 2016
by
Vikram Singh
volte
ims
lte
+2
votes
1
answer
IMS: Function difference between MRFC and MRFP components of Media Resource Function ?
posted
Dec 7, 2015
by
Harshita
lte
ims
volte
media server
sip
+3
votes
1
answer
LTE: Why does need a bearer of QCI 5 to exchange SIP signalling messages ?
posted
Dec 4, 2015
by
Ganesh Kumar
lte
ims
volte
sip
+3
votes
1
answer
LTE: What is the role of Media Resource Function (MRF) and Application Server (AS) while establishing VoLTE call ?
posted
Dec 4, 2015
by
Ganesh Kumar
lte
volte
ims
media server
+2
votes
1
answer
Policy counter subscription by the PCRF to OCS
posted
Dec 4, 2015
by
Pdk
lte
volte
diameter
pcrf
pcef
+2
votes
1
answer
What are all identifiers used for an UE in IMS network ?
posted
Nov 7, 2015
by
Harshita
lte
volte
ims
sip
+3
votes
1
answer
IMS : Why P-CSCF node can not send message directly to S-CSCF ?
posted
Oct 29, 2015
by
Alok
lte
volte
sip
+2
votes
1
answer
VoLTE : What are the roles for P-CSCF, I-CSCF and S-CSCF nodes during establishing voice call ?
posted
Oct 22, 2015
by
Harshita
lte
volte
+3
votes
1
answer
VoLTE : Apart from the LTE standard nodes like SGW, PGW and PCRF , what are all nodes involve to provide VoLTE ?
posted
Oct 22, 2015
by
Harshita
lte
volte
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