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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.

hey friends….  i m working in Avaya India Pvt. Ltd.(on third party payroll) as customer support engineer since last 1 year. Now i m thinking to do Protocol development course (LTE,MAC,RLC,RRC,3G etc). but i m a bit confuse that it will help me or not. whether i can get a good job or not. so please help me out by your suggestions...

1 Answers  

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pls tell me briefly about APIPA

5 Answers  

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How do you configure a Cisco switch or router? What are the steps needed?

7 Answers   Cisco, Herzing University,

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How to send XAML file on server using HTTP protocol?

0 Answers   Wipro,

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How many backup types in windows2003

36 Answers   IBM, Wipro,

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explain the test bed which is used to test VOIP SIP products?

1 Answers   TCS,

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Expand DSL

2 Answers  

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Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.

1 Answers   Accenture, HCL,

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Which is the protocol used in ethernet. ?

10 Answers   Honeywell,

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

1 Answers  

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TCP uses the services of IP protocol and IP is connection less protocol, then how TCP guarantees the delivery of packet to the destination?

4 Answers   Accenture,

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What is the command for uninstalling dcpromo

11 Answers  

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