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Post under tag voip
Most viewed questions under tag voip
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+3
votes
2
answers
What is the difference between VoIP and VoLTE?
posted
Nov 14, 2014
by
anonymous
lte
voip
+5
votes
1
answer
What is Hairpin call in context of voip?
posted
Nov 23, 2013
by
Vikas Upadhyay
h.248
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
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
+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
+1
vote
1
answer
VoIP: What are the components present in VoIP.
posted
Feb 27, 2014
by
Sneha Randhawa
voip
+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
+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
+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
+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
+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
+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
+6
votes
1
answer
What are the messages or commands SIP uses?
posted
Nov 25, 2013
by
anonymous
sip
voip
+4
votes
0
answers
VOIP: What are the descriptor in a CONTEXT ?
posted
Nov 23, 2013
by
Vikas Upadhyay
h.248
voip
+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
How the negotiation happens between both ends to make a call ?
posted
Nov 23, 2013
by
anonymous
h.248
voip
+5
votes
1
answer
How MG register itself with MGC?
posted
Dec 8, 2013
by
Diya Sharma
voip
h.248
+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
+6
votes
0
answers
What is the information SDP contents ?
posted
Nov 25, 2013
by
anonymous
voip
sip
h.248
0
votes
1
answer
RTCP Call Quality Monitoring
posted
Jun 4, 2014
by
anonymous
rtcp
voip
+2
votes
1
answer
What is H323 Protocol ?
posted
Feb 27, 2014
by
Sneha Randhawa
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
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
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