CPN definition

CPN is as defined in 47 C.F.R. § 64.1600(c).
CPN is a Common Channel Interoffice Signaling ("CCIS") parameter which refers to the number transmitted through a network identifying the calling party.
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 fails to pass at least ninety percent (90%) of calls that originate on its network with CPN within a monthly billing period, then either Party may require that separate trunk groups for Local Traffic and IntraLATA Toll Traffic be established.

  • 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.

  • All CCIS signaling parameters will be provided, including Calling Party Number (CPN), Originating Line Information (OLI), calling party category and charge number.


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 means a common channel signalling parameter which refers to the number transmitted through the network identifying the calling party.
CPN. (“Calling Party Number”) means the ten (10) digit number of 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 means called party number.