Main Distribution Frame (MDF definition

Main Distribution Frame (MDF means the termination frame for outside facility and inter-exchange office equipment at the CO.
Main Distribution Frame (MDF. A distribution frame or equivalent at the Central Office where ports inside such Central Office connect to an outside transmission facility. Main Street Address Guide (MSAG): A data base of street names and house number ranges within their associated communities defining ESZs and their associated ESNs to enable proper routing of 911 calls. Mass Calling Trunks: Trunks designed to handle high call volumes for a wide range of applications, with or without caller interaction with Interactive Voice Response or touch- tone navigation. Mass Calling Trunks typically are associated with television or radio and allow customers to use their telephone to express an opinion, such as voting on interactive television shows, public opinion polling, surveys, information and contests using a virtual call center.
Main Distribution Frame (MDF means the termination frame for outsidfaecility and inter-excahnge office equipment at the CO.

Examples of Main Distribution Frame (MDF in a sentence

  • The cabinet shall be located in the telecom Main Distribution Frame (MDF), or a location specified by FM Fire Systems.


More Definitions of Main Distribution Frame (MDF

Main Distribution Frame (MDF means the a wiring rack that connects the local loop subscriber lines from outside the exchange with facilities of the I-ECNS licensee so as to provide services lines inside the exchange. A MDF is often found at the local exchange and is used to terminate the copper cables from the end-userspremises. The frame allows these cables to be cross connected to other equipment such as a concentrator or switch.
Main Distribution Frame (MDF means the termination frame for outside facility and inter-exchange office equipment at the CO. .118“Multiple Exchange Carrier Access Billing” or “MECAB” means the document prepared by the Billing Committee of the OBF, which functions under the auspices of the Carrier Liaison Committee (CLC) of the Alliance for Telecommunications Industry Solutions (ATIS). The MECAB document, published by ATIS as ATIS/OBF-MECAB-Issue 6, February 1998, contains the recommended guidelines for the billing of access services provided to an IXC by two (2) or more LECs, or by one LEC in two (2) or more states within a single LATA. .119“Multiple Exchange Carriers Ordering and Design” or “MECOD” means the Guidelines for Access Services - Industry Support Interface, a document developed by the Ordering/Provisioning Committee of the OBF, which functions under the auspices of the Carrier Liaison Committee of ATIS. The MECOD document, published by ATIS as ATIS/OBF-MECAB-Issue 3, February 1993, establishes methods for processing orders for access service which is to be provided to an IXC by two (2) or more telecommunications providers. .120“Meet-Point Billing (MPB)” means the billing associated with interconnection of facilities between two (2) or more LECs for the routing of traffic to and from an IXC with which one of the LECs does not have a direct connection. In a multi-bill environment, each Party bills the appropriate tariffed rate for its portion of a jointly provided Switched Exchange Access Service.
Main Distribution Frame (MDF means a cable rack within a base station or network node that interconnects and manages the telecommunications wiring between external and internal lines;

Related to Main Distribution Frame (MDF

  • Intermediate Distribution Frame (IDF means a second frame that augments an existing Main Distribution Frame. Lines or outside cables that do not terminate on the IDF.

  • NERC Interchange Distribution Calculator means the NERC mechanism that is in effect and being used to calculate the distribution of energy, over specific transmission interfaces, from energy transactions.

  • Distribution box means a watertight component that receives effluent from a septic tank or other treatment unit and distributes effluent via gravity in approximately equal portions to two or more distribution laterals in the soil treatment area.