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You can try freeware <a href="http://startrinity.com/VoIP/SipTester/SipTester.aspx">StarTrinity SIP Tester</a>. It is able to simulate outgoing, incoming calls and SIP registration, DTMF events and record audio to wav files.

What happens at every layer of the OSI model when we type "www.google.com" in the browser? This should typically explain everything from a networking point of view at layers 2,3 and 4.

1 Answers   Accenture, Global Logic, HCL,

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hi i have small confusion while configuring ppp at that time routing protocal is need ro not

2 Answers   Wipro,

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What ftp means?

0 Answers  

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Hi Guys, Can some please tell me which is the best institute for network protocol (l2 l3 l4 ) stack development in Noida.

0 Answers  

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what is a protocol?

9 Answers  

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what is the concept of subnetting and why its used and where it is used?

3 Answers   TCS,

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How would detect whether all the layers are working properly

2 Answers   TCS,

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What is ARP padding?

1 Answers   HCL,

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With the aid of a diagram explain how CSMA/CD is implemented in a 10BASE T hub network. Why is Ethernet mostly used as a 'best effort' datagram service?

1 Answers   Sri Lanka Institute of Information Technology (SLIIT), Virtusa,

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How to confiner single router two services provided. Both service provided are same Speed

0 Answers  

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Why is auto-negotiation not recommended for use in critical network data paths?

1 Answers  

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how to change mac address of a system ?

17 Answers  

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