ISDN PRI definition

ISDN PRI digital trunk side port” is a Primary Rate Interface (PRI) trunk side switch connection employed to provide ISDN Exchange Services.
ISDN PRI. The Company will waive the ISDN PRI D-Channel charges.
ISDN PRI means the telephony link protocol used for inbound calls to the Managed Service Nodes and outbound calls from the Managed Service Nodes.

Examples of ISDN PRI in a sentence

  • Unique to ISDN PRI is its ability to designate the D channel to handle all of the signaling and call control requirements and leave the remaining 23 B channels free for any mix of circuit-switched voice and data.

  • If the PBX switch supports Primary Rate ISDN (PRI) and the calling stations are DID numbers, then the 911call can be transmitted using PRI, and there will be no requirement for the PBX Locate Transport component.

  • ISDN PRI is configured with 23 64 Kbps bi-directional B (Bearer) channels and one 64 Kbps D (Data) channel.

  • ISDN PRI is a switched service that provides the end user with clear channel signaling (64Kbs) in increments of 24 channels formatted within a T1 (1.544 Mbps) allowing such uses as carrying voice traffic, packetized data, or acting as common trunks.

  • Primary Rate ISDN (PRI) provides for twenty-three (23) bearer channels and one (1) data channel.

  • ISDN PRI also allows multiple T1s to be configured as one user group using a single D channel for signaling support thus increasing available bandwidth.

  • ISDN PRI end users will connect their CPE equipment to the Company’s central office via T1 connections.

  • This allows up to 64 Kbps access on each “B” channel and multiple B channels can be configured together in order to satisfy bandwidth requirements required to pass customer information to distant end terminations where technically feasible via ISDN PRI connections.

  • ISDN PRI offers an array of value-added features, such as calling number identification and call-by-call selection that enhance productivity.

  • All calling numbers presented to the services working on the ISDN PRI connection can be delivered to the customer’s CPE, including calls made to Direct Inward Dialing Service telephone numbers.


More Definitions of ISDN PRI

ISDN PRI. The Customer will pay $77 for each D-channel on ISDN PRI dedicated long distance circuits. Data Services: In lieu of any other rates and discounts, Customer will pay fixed monthly recurring per-circuit local loop charges ranging from $50 to $2,000 for DS-1 and DS-3 Access circuits at 12 NPA/NXX locations mutually agreed upon by the Customer and the Company. The Company will waive the Customer's monthly recurring per-circuit local loop charge for DS-1 Access circuits at three NPA/NXX locations mutually agreed upon by the Customer and the Company.
ISDN PRI. The Company will waive the Customer’s monthly recurring D-channel charge associated with ISDN PRI Service.

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