Make sure you discuss the following topics with your CenturyLink Account Team / Sales & Service team when you request LIS Trunking:

• Quantities of trunks/installation costs
  
  
• Demographics
  
  
• Busy hours
  
  
• Common Channel Signaling (CCS) load
  
  
• Blocking
  
  
• Local Calling Area (LCA)
  
  
• 64 Clear Channel Capability (CCC)
  
  
• Multiple LCA
  
  
• Single Point of Presence (SPOP)
  
  
• Tandem Homing Arrangements