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Recent posts under tag voip

+1 vote
LTE: What should be the time interval before successfully receiving of VoIP packets before they are discarded ? [MCQ]
posted Dec 6, 2017 by anonymous
  • lte
  • interview questions
  • voip
+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
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
+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
+1 vote
2 answers
Was Airtel's attempt to charge differently for VoIP calls fair?
posted Jan 7, 2015 by Salil Agrawal
  • lte
  • umts
  • voip
+3 votes
2 answers
What is the difference between VoIP and VoLTE?
posted Nov 14, 2014 by anonymous
  • lte
  • voip
+2 votes
EMC corporation is hiring Senior Software Engineers
posted Jun 19, 2014 by anonymous
0 votes
1 answer
RTCP Call Quality Monitoring
posted Jun 4, 2014 by anonymous
  • rtcp
  • voip
+1 vote
Uplink Transmit Interval Time (TTI) bundling in LTE
posted May 22, 2014 by Amarvansh
+2 votes
1 answer
IP PBX: How an IP PBX / VoIP Phone System Works
posted May 2, 2014 by Sidharth Malhotra
  • lte
  • voip
  • ip-pbx
+2 votes
1 answer
What is H323 Protocol ?
posted Feb 27, 2014 by Sneha Randhawa
  • voip
+1 vote
1 answer
VoIP: What are the components present in VoIP.
posted Feb 27, 2014 by Sneha Randhawa
  • voip
+4 votes
Urgent Opening for Team Lead - Telecom Support
posted Dec 8, 2013 by anonymous
+5 votes
1 answer
How MG register itself with MGC?
posted Dec 8, 2013 by Diya Sharma
  • voip
  • h.248
+6 votes
0 answers
What is the information SDP contents ?
posted Nov 25, 2013 by anonymous
  • voip
  • sip
  • h.248
+6 votes
1 answer
What are the messages or commands SIP uses?
posted Nov 25, 2013 by anonymous
  • sip
  • voip
+5 votes
1 answer
What are the message tranfer between MG and MGC when OFFHOOK , ONHOOK occur??
posted Nov 23, 2013 by Mona Sharma
  • voip
  • h.248
+5 votes
1 answer
How the negotiation happens between both ends to make a call ?
posted Nov 23, 2013 by anonymous
  • h.248
  • voip
+5 votes
1 answer
What is the need of SDP to make a VOIP call?
posted Nov 23, 2013 by Vikas Upadhyay
  • h.248
  • voip
+4 votes
0 answers
VOIP: What are the descriptor in a CONTEXT ?
posted Nov 23, 2013 by Vikas Upadhyay
  • h.248
  • voip
+4 votes
Software Engineer required at Mavenir Systems (Bangalore)
posted Nov 23, 2013 by anonymous
+6 votes
1 answer
Usage of SS7, H.323 and SIP in VOIP network ?
posted Nov 23, 2013 by anonymous
  • h.248
  • voip
  • sip
  • ss7
+4 votes
1 answer
What are the devices used to connect a phone to Signaling Gateway ?
posted Nov 23, 2013 by Vikas Upadhyay
  • h.248
  • voip
  • sgw
+5 votes
1 answer
What are the protocol used between MGC-MG and SG-MGC
posted Nov 23, 2013 by Vikas Upadhyay
  • voip
  • h.248
+5 votes
0 answers
VOIP: What are the termination in CONTEXT for conference call?
posted Nov 23, 2013 by Vikas Upadhyay
  • h.248
  • voip
+5 votes
1 answer
What is Hairpin call in context of voip?
posted Nov 23, 2013 by Vikas Upadhyay
  • h.248
  • voip
+2 votes
0 answers
How many types of loopback are possible for SFP, XSP and port ?
posted Oct 21, 2013 by Vikas Upadhyay
  • voip
+1 vote
1 answer
What is basic difference between VoLGA and SRVCC ?
posted Sep 11, 2013 by Vikram Singh
  • lte
  • voip
+1 vote
1 answer
SRTP master key determination is through configurations at the end points? or through SDP exchanges?
posted Jul 16, 2013 by Ashish Suchdev
  • srtp
  • sip
  • voip
...