[Asterisk-Users] 2 servers via PRI

[Altus Snyman]

Good day all
How do i set a connection between 2 asterisk servers via PRI
In Bri I would set one to NT and TE
How shoud the zapata.conf and zaptel.conf look
And how should the cable be?
All I got on the web was to set one to "pri_net"...this cant be all?
And the cable 
> pin1 <--> pin4> pin2 <--> pin5> pin3 <--> pin6> pin4 <--> pin1> pin5
<--> pin2> pin6 <--> pin3> pin5 <--> pin8> pin8 <--> pin7
Please Help and advice
Thanks Altus