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Post under tag ims
Most viewed questions under tag ims
Recent
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Articles
+1
vote
0
answers
What is the use of flow label field in SIP header?
posted
Aug 17, 2017
by
Rohit Verma
lte
sip
ims
+1
vote
1
answer
VOLTE: Location information in S8HR
posted
Sep 12, 2017
by
Michael Semama
volte
ims
ue
sip
lte
0
votes
0
answers
How the preemption works in volte network?
posted
Jul 26, 2019
by
anonymous
lte
volte
ims
epc
arp
+1
vote
0
answers
How does SMS call flow works in 5G?Is this same as SMS over IP or IMS?
posted
Oct 15, 2020
by
Akhilesh
lte
ue
ims
5g
+1
vote
0
answers
volte call failed with Unknown NAS message
posted
Mar 19, 2019
by
Sivakumar.d
volte
lte
ims
epc
mme
+4
votes
0
answers
IMS : How does charging work in case of IMS based services ?
posted
Dec 21, 2015
by
Harshita
lte
charging
ims
+1
vote
0
answers
VoLTE in LBO: Number translation
posted
May 22, 2018
by
Michael Semama
lte
volte
ue
ims
epc
+1
vote
1
answer
What is SIP 500 internal Error means?
posted
Mar 12, 2020
by
Akhilesh
lte
sip
ims
+2
votes
1
answer
Can there be two trf uri in Feature-Cap header ?
posted
Aug 18, 2016
by
Vikas Upadhyay
lte
ims
sip
3gpp
+1
vote
0
answers
LTE to EHRPD call flow: Can anyone provide me information regarding call process from LTE to EHRPD?
posted
Aug 9, 2016
by
Arijit Chakraborty
lte
ims
enodeb
+1
vote
1
answer
Can we establish VOLTE call in Scell?
posted
Mar 5, 2020
by
Himani
lte
ims
sip
volte
+4
votes
2
answers
Which node takes care of VoLTE charging ?
posted
Oct 27, 2015
by
Harshita
volte
ims
lte
0
votes
1
answer
Please suggest me a open source tas for IMS
posted
Jun 6, 2014
by
Alok
diameter
ims
tas
+2
votes
1
answer
IMS: How does S-CSCF locate PGW for a terminating VoLTE call ?
posted
Jul 28, 2018
by
Harshita
lte
ims
sip
+2
votes
0
answers
How to decrease IMS/Volte call set up time?
posted
Sep 5, 2017
by
Shyam Singh Pal
lte
volte
ims
srvcc
interview questions
+2
votes
2
answers
Can someone please share a good link or good book to understand IMS stuff ?
posted
Sep 19, 2013
by
Ganesh Kumar
ims
–1
vote
1
answer
VOLTE and SIP/IMS are the same technology or VOLTE is like normal 2G call?
posted
Aug 21, 2017
by
Rohit Verma
lte
ims
ue
sip
0
votes
1
answer
SIP: When does proxy server initiate authentication/authorization for the received INVITE request ?
posted
Aug 18, 2016
by
Neelam
sip
interview questions
ims
0
votes
2
answers
Do we need a default bearer for IMS registration?
posted
Jun 17, 2015
by
anonymous
lte
ims
0
votes
0
answers
In IMS VoLTE call, how to identify IPs assigned to phone numbers from control traffic (SIP, SDP …)?
posted
Dec 6, 2018
by
anonymous
lte
volte
sip
ims
+1
vote
0
answers
When i make whatsapp call or IMO call will it go via SIP protocol or different protocol?
posted
Aug 17, 2017
by
Rohit Verma
lte
ue
sip
ims
enodeb
0
votes
1
answer
How does IMS protocol works?Is this same as VOIP ?
posted
May 28, 2019
by
Bharat Kumar
lte
ue
ims
+1
vote
1
answer
SIP: In what cases or scenarios, an user agent can send INVITE within an already established Dialog between UAC and UAS?
posted
Aug 14, 2016
by
Vikram Singh
sip
ims
interview questions
voip
0
votes
0
answers
VoLTE: How does voice call establish when one party using VoLTE technology and the other one using 2G ?
posted
Jan 1, 2019
by
Vikram Singh
lte
volte
sip
ims
epc
0
votes
0
answers
IMS : What IBCF does in IMS network and when it becomes mandatory to be present in network ?
posted
Jan 4, 2019
by
Vikram Singh
ims
lte
+1
vote
0
answers
IMS: What is the role of IMS gateway function in IMS network and which all nodes in network interface towards it ?
posted
Feb 24, 2017
by
Vikram Singh
lte
telecom
ims
charging
+3
votes
0
answers
Multiple IMS registration requests with nounce value
posted
Feb 11, 2017
by
Tejas Shinde
lte
ims
volte
ue
+1
vote
0
answers
Hi what are the customer facing KPI for 3G and LTE ? Means how to check the customer experience for 3G and 4G users ?
posted
Sep 21, 2016
by
Dipanshu Kulshrestha
lte
ue
ims
enodeb
volte
+4
votes
0
answers
VoLTE Emergency EPC wireshark logs required
posted
Dec 19, 2015
by
Alkesh Mehta
lte
volte
ims
+1
vote
1
answer
SIP/IMS layer is application layer or LTE protocol layer?
posted
Aug 16, 2017
by
Rohit Verma
lte
ims
sip
ue
0
votes
0
answers
Multiple MSCC blocks sequence?
posted
Jun 19, 2017
by
Bhushan Patil
diameter
ims
lte
+1
vote
0
answers
PSI of the SC of the SM-over-IP sender. What is PSI and SC here?
posted
Apr 9, 2017
by
Sneha Maganahalli
ims
sip
+3
votes
1
answer
How many types of application servers are defined by IMS architecture ?
posted
Dec 6, 2015
by
Neeraj Mishra
lte
ims
0
votes
0
answers
VoLTE : In what terms, voice call quality differ from 2G/3G to LTE ?
posted
Jan 4, 2016
by
Harshita
lte
volte
ims
+3
votes
0
answers
IMS: In what scenarios, an UE (IMS client) sends subscribe message to IMS server and when server notify UE ?
posted
Jul 31, 2016
by
Ganesh
ims
lte
ue
sip
+2
votes
0
answers
LTE: Which network element is configured to change the grace period of a call/subscription ?
posted
Feb 25, 2017
by
Vikram Singh
lte
telecom
ims
charging
policy
+1
vote
0
answers
IMS Mobile termanated call to CS network
posted
May 2, 2018
by
Michael Semama
lte
volte
ims
+2
votes
1
answer
LTE: Does IMS takes part in voice transmitting or is it omitted?
posted
Jul 23, 2015
by
anonymous
lte
ims
volte
+2
votes
1
answer
What's the purpose of these terms XML Document Management and XML Configuration Access Protocol ?
posted
May 23, 2014
by
Sandeep Otari
ims
lte
+1
vote
1
answer
Does HO possible in emergency call?
posted
Aug 30, 2018
by
Jaganathan
lte
ue
nr
ims
5g
+1
vote
1
answer
What if during the Incoming Call Screening the originating UE identity is hidden?
posted
Jun 10, 2014
by
Kapil Kapoor
lte
sip
ims
+1
vote
0
answers
What is speech path in case "UE 4G - UE 4G" call in the same network?
posted
Jun 16, 2015
by
anonymous
lte
volte
4g
speech
ims
+1
vote
0
answers
LTE: How does VoLTE work and what all signalling messages have been defined for this feature ?
posted
Jun 17, 2016
by
Harshita
lte
ims
volte
+1
vote
0
answers
How to config Nokia FL15 VoLTE/IMS when changing MCC-MNC?
posted
Jun 7, 2017
by
anonymous
lte
ims
+2
votes
0
answers
What is the difference between user and subscription in IMS?
posted
Feb 17, 2017
by
Jim Tan
lte
ims
+2
votes
0
answers
SIP: What is the functionality of ENUM node that residents in the SIP network ?
posted
Aug 3, 2016
by
Ganesh
sip
volte
ims
0
votes
0
answers
SMS over IMS?
posted
Jun 4, 2019
by
Sumith Singh
ims
+2
votes
0
answers
Does UE provides authentication schemes(NBA,GBA) when sending IMS register request ?
posted
Jul 29, 2016
by
anonymous
lte
ims
0
votes
0
answers
Can we establish IMS session via Internet connection?
posted
Apr 30, 2019
by
Himani
lte
ue
ims
5g
+1
vote
0
answers
Mobile is sending the SIP Registration request and the N/w responds with the "405 Method not involved"
posted
Sep 2, 2015
by
Pdk
lte
ims
ue
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