controller T1 0/0/0
 clock source internal
 cablelength short 110
 tdm-group 18 timeslots 19-24
 description SPAN TO CEM 3/0

 controller T1 0/3/0
 clock source internal
 cablelength short 110
 channel-group 0 timeslots 1
 ds0-group 1 timeslots 2 type fxo-loop-start
 tdm-group 2 timeslots 3 type fxo loop-start
 tdm-group 18 timeslots 19-24
 description ADIT SPAN A:1

controller T1 3/0
 cem-group 18 timeslots 19-24
 cablelength short 110

cem 3/0/18
 xconnect 172.23.255.2 0 encapsulation udp
  local ip addr 172.27.127.1
  local udp port 15901
  remote udp port 15901

connect DMS-PRI-TO-51C T1 0/0/0 18 T1 0/3/0 18