CPN definition

CPN is a Common Channel Interoffice Signaling ("CCIS") parameter which refers to the number transmitted through a network identifying the calling party.
CPN is as defined in 47 C.F.R. § 64.1600(c).
CPN or “Calling Party Number” is a Common Channel Signaling (“CCS”) parameter which identifies the calling party’s telephone number.

Examples of CPN in a sentence

  • CPN will be displayed for calls made from another central office only if it is linked by appropriate facilities.

  • Telephone calling party name and/or number (CPN) information transmitted via Caller ID is intended solely for the use of the Caller ID subscriber.

  • CPN will not be displayed if the called party is off-hook or if the called party answers during the first ring interval.

  • In addition, each Party agrees that it shall not strip, alter, modify, add, delete, change, or incorrectly assign any CPN.

  • Each Party to this Agreement will be responsible for passing on any CPN it receives from a Third Party for traffic delivered to the other Party.


More Definitions of CPN

CPN. (“Calling Party Number”) means a Signaling System 7 “SS7” parameter whereby the ten (10) digit number of the calling Party is forwarded from the End Office.
CPN is a CCS parameter which refers to the number transmitted through a network identifying the calling party.
CPN means a common channel signalling parameter which refers to the number transmitted through the network identifying the calling party.
CPN means a Signaling System 7 "SS7" parameter whereby the ten (10) digit number of the calling Party is forwarded from the End Office.
CPN is the calling party number and shall refer the person or device that initiates a telephone call.
CPN means called party number.
CPN means called party number. Bandwidth - Proprietary & Confidential Information