ビデオ	担当者：中村 修 第08回 11/16/2001

Architecture Options

• Largest single cost component of modem service: network expenses for Local Exchange Carrier interconnection
  
  
• Traditional Architecture
  
  
  • Managed Modem Service Provider is a customer of Local Exchange Carrier (LEC) or Competitive Local Exchange Carrier (CLEC).
    
    
  • Managed Modem Service Provider buys expensive ISDN interconnection from the LEC or CLEC.
    
    
• Softswitch Architecture
  
  
  • Managed Modem Service Provider is a peer of LEC or CLEC.
    
    
  • Managed Modem Service Provider (MMSP) shares cost of interconnection with LEC or CLEC.