I had two 4 span cards in server , one 4span connected from telco and
another one is connected to eppbx.
and when i am run the dahdi_tool commad it was showing like spna1 to span4
then also span1 to span4 all is showin OK .but i need to show span1 to
and i am dialing the no. its going hangup like *span 1 got hangup,cause 28 .
please help me how can i solve this problem.