Connect 2 asterisk servers whit libss7

I have been creating a laboratory in which I intend to connect two
Asterisk server version using the SS7 protocol,
I used this tutorial for setting up servers and
digital cards are Sangoma A102 model:
Once installed i connect the two servers with a cable E1
crossover for connection from card to card and the cards were
Green, now need to prove it really works SS7 protocol.
I’ve been testing with a dialplan but I have not been successful

Someone could guide me through this step?

Thanks, and sorry for my english!