Answer Posted / amit ranjan sahu

The most common questions are.

1) whats a dialog , transaction ?
2) whats is early media ?
3) Whats are record-route and route headers.
4) whats are the sip layers?
5) what is path header ?
6) What are the headers in 181 responce?
7) Whats the significance of via header ?
8) Whats the diffrence between INVITE and Re-INVITE?
9)

What ftp means?

1123

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How we can communicate (voice communication) in LAN by using core java?

2496

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What is ftp used for?

1112

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What LAN analyzer tools are you familiar with and describe how you use them to troubleshoot and on what media and network types.

2391

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Draw diagrams for the waveforms you would expect when the bit sequence 10111001 is transmitted on IEEE 802.3 

3183

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Hi I have 10+ years of telecom application development experience ( telecom billing product -call control (ISUP/INAP/CAMEL call handling), short message routing application, telecom tools development). I am very strong in C++/Unix , core java and advanced oops design. Recently I have undergone a training in 3G mobile protocol developement. I have very good knowledge about WCDMA, its various layers and gone through 3GPP technical specs. Now I am looking for 3G mobile development opportunities. I am finding very difficult to get it, as I don't have the relevant experiences on 3G development. Please advice me on this to enter into mobile protocol development.

4020

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What is protocol extension?

1135

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What is HTTP and can you list few protocols with explanations?

1156

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What are the uses of protocols?

1115

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How to send XAML file on server using HTTP protocol?

1265

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How do I ftp?

1069

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What is SDP? Which signaling protocols use it?

1094

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In UDP protocal Iam sending one immage i lost one packet in network how can i refill that packet on receving side,how can i deside total immage is receved ?

2531

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Explain why is a gateway used?

1127

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How do I transfer files using ftp?

1129

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