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. (“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.

Examples of CPN in a sentence

  • If either Party identifies improper, incorrect, or fraudulent use of local Exchange Services (including, but not limited to PRI, ISDN and/or Smart Trunks), or identifies stripped, altered, modified, added, deleted, changed and/or incorrectly assigned CPN, the Parties agree to cooperate with one another to investigate and take corrective action.

  • If the percentage of calls passed with CPN is less than ninety percent (90%), all calls delivered by one Party to the other without CPN will be billed at Intrastate Switched Access rates.

  • 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.

  • CPN shall, at a minimum, include information in an industry recognized standard format, consistent with the requirements of the NANP containing an NPA and seven digit (NXX-XXXX) telephone number.

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


More Definitions of CPN

CPN or “Calling Party Number” is a Common Channel Signaling (“CCS”) parameter which identifies the calling party’s telephone number.
CPN means a CCS parameter that identifies the calling party's telephone number.
CPN is a CCS parameter which refers to the number transmitted through a network identifying the calling party.
CPN. (CALLING PARTY NUMBER) is a Common Channel Signaling parameter which refers to the number transmitted through the network identifying the calling party.
CPN is a Signaling System 7 (“SS7”) parameter whereby the ten (10) digit number of the calling party is forwarded from the End Office.
CPN. (“Calling Party Number”) means the ten (10) digit number of the calling Party.