इसी प्रकार केCH1809

• CH1817LET
  • Family of low profile DAA module
• CH1817LM
  • Family of low profile DAA module
• CH1804A
  • Family of line detection and monitoring product
• CH1837F
  • Data access arrangement module, V.34bis high speed DAA module
• CH1838A
  • Data access arrangement module, V.34bis high speed DAA module
• CH1817D
  • Family of low profile DAA module
• CH1804
  • Family of line detection and monitoring product
• CH1840
  • Low profile data access arrangement module