I just want to ask, is the call made through TRS is free of charge? If yes, how much does it cost? 

Good day!

I'm currently studying CISCO 2 right now and so far, I only have a few knowledge on OSPF protocol.

I've been wondering what the IS-IS protocol has that is not found in the OSPF protocol.

What is the difference between these two routing protocols?

I was wondering if I can play games on TV and what do I need. My graphics card is NVidia GTX 470, I think it's sufficient. Thanks

Is there an android application that will help protect the owner once the phone was lost?

How would it be?

I want to use a soft phone on my laptop but I don't know how to have one?

Do I need to download a software application online?

Can someone site some differences and the importance between the three available standards of 100Base-T namely, 100BASE-TX, 100BASE-T4, and 100BASE-T2). 

Is it possible if I'm going to use a Cisco voip phone and connect it to a NEC (voip capable) Pabx?

Up to how many stacking does a normal 24-port switch and a normal 48-port switch can accommodate on a network?

I am using a LG Cookie phone and I saw that there is email account on it.

I want to know how to set-up the email on my phone.

I want to know how to make a network cable?

If you can tell me the whole process of it and how many hours it will take me to do it?