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Unanswerd questions under tag sip

+1 vote
0 answers
What if the Caller doesn't receive the SIP_PRACK/OK message from receiver ?
posted Mar 13, 2020 by Ankit Mishra
  • lte
  • ue
  • 5g
  • sip
0 votes
0 answers
Does RTP traffic flows If we keep VOLTE call in Mute State?
posted Feb 20, 2020 by Jaganathan
  • lte
  • volte
  • ims
  • sip
  • nr
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
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
0 votes
Which QCI bearer is used for IMS signalling ? [MCQ]
posted Dec 19, 2017 by Ganesh
  • qci
  • sip
  • ims
  • lte
0 votes
0 answers
VOLTE: IFC (Initial Filter Criteria)
posted Sep 12, 2017 by Michael Semama
  • volte
  • ims
  • ue
  • lte
  • sip
+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
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
+1 vote
0 answers
how to check the P-CSCF that is configured in the UE
posted Jun 20, 2017 by anonymous
  • lte
  • volte
  • ue
  • sip
  • cscf
+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
+1 vote
0 answers
Interworking of UMTS/GSM with VoLTE?
posted Apr 1, 2017 by Anand Yadav
  • lte
  • gsm
  • umts
  • ue
  • sip
+1 vote
0 answers
MT Call from 2G/3G to VoLTE User
posted Apr 1, 2017 by Anand Yadav
  • lte
  • ims
  • volte
  • ue
  • sip
+2 votes
0 answers
LTE: How P-CSCF select S-CSCF to send SIP invite request receives from UE ?
posted Feb 25, 2017 by Vikram Singh
  • sip
  • lte
  • interview questions
  • ims
  • ue
+2 votes
0 answers
VoLTE: At which stage of SIP registration, P-CSCF establishes secure IP connection with UE ?
posted Aug 5, 2016 by Ganesh
  • volte
  • lte
  • ims
  • sip
  • ue
+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
+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
0 votes
0 answers
SIP: Need some clarity on dtmf options like info, notify and any other dtmf options.
posted May 3, 2016 by anonymous
  • sip
+1 vote
0 answers
Please provide an ENUM protocol (RFC3761, RFC6116) wireshark capture
posted Aug 31, 2015 by Michael Semama
  • enum
  • sip
+3 votes
0 answers
Registration Failed showing in case of Implementing SipDemo??
posted Sep 20, 2014 by সেতু বসাক
  • android
  • sip
+1 vote
0 answers
SIP: CSeq of BYE in transfer scenario?
posted Jun 10, 2014 by anonymous
  • sip
0 votes
0 answers
SIP Demo not working on Android?
posted May 29, 2014 by Sonu Jindal
  • sip
  • android
+6 votes
0 answers
What is the information SDP contents ?
posted Nov 25, 2013 by anonymous
  • voip
  • sip
  • h.248
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