Calling Number

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
CN
Pronunciation
/ˈkɔlɪŋ ˈnəmbər/
Category
Computing
Related Field
Telecom

Examples in Context

  1. And the network must have the ability to send the calling number to you.
  2. That information can include the calling number, a message, etc.
  3. The CNI ( Calling Number(CN) Identification ) Call Display Code.
  4. This paper put forward an idea that use a voice data multiplexing equipment pulls through the EI transmission channels over the leased lines for splitting and re-used slot to provide Ethernet interface, anti-polar accounting functions, calling number display functions and RS232 data channel.
  5. Analyzed the switchboard network reply to follow a teaching the low reason, used the calling number to make the connection to track and enhances the data disposition the method to make on the switchboard net the actual call completing rate to enhance greatly.

Other meanings of CN