Connect 2 asterisk servers whit libss7

I have been creating a laboratory in which I intend to connect two
Asterisk server version 1.6.2.10 using the SS7 protocol,
I used this tutorial for setting up servers and
digital cards are Sangoma A102 model:
http://wiki.sangoma.com/files/asterisk-ss7/How-to-Libss7.pdf
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
results.

Someone could guide me through this step?

Thanks, and sorry for my english!