Microtel Cisco WIC-1DSU-T1 1PT T1 DSU/CSU Interface Card for Cisco 1600/1700/2600/3600 Routers

so I just wanted to give a quick demo on how you can take a WIC 1/bsu t1 and a V WIC one MFT t1 the multiflex trunk v wicks and make serial interfaces out of them and use them in your labs it's really easy to do and the best part about it is that you don't need to get those big serial cables so typically in lab environments you'll see routers connected via WIC one T's or WIC two T's and then you need those big smart serial cables and they're just they're really bulky and heavy and as you can see here I have just a kind little neat t1 crossover cable that I made it's really easy to make basically pins 1 2 4 & 5 are transmit and receive so 1 & 2 is transmitted 4 & 5 is receive 3 and then the rest of them are not used so on one end pins 1 & 2 go to 4 and 5 and then vice versa so you get team wood crossover cable so very easy to use I'd like to show you guys how to configure that so here I'