DS-1 definition

DS-1. A service having an absolute digital signal speed of 1.544 Mbps. DS-3: A service having an absolute digital signal speed of 44.736 Mbps. Duct: A pipe, tube or conduit through which cables or wires are passed. Dynamic 911: The provision of E911 service utilizing a call processing arrangement with pseudo ANIs for non call-path associated signaling and routing commonly associated with the delivery of mobile, nomadic or out-of-region calls. E911 Customer or PSAP Operator: A municipality or other state or local governmental unit, or an authorized agent of one or more municipalities or other state or local government units to whom authority has been lawfully delegated to respond to public emergency telephone calls, at a minimum, for emergency police and fire service through the use of one telephone number, 911. E911 or Enhanced 911 Service or E911 Service: A telephone system which includes network switching, data base and PSAP premise elements capable of providing ALI data, selective routing, selective transfer, fixed transfer, and a call back number.
DS-1. A service having an absolute digital signal speed of 1.544 Mbps. DS-3: A service having an absolute digital signal speed of 44.736 Mbps. Duct: A pipe, tube or conduit through which cables or wires are passed. Dynamic 911: The provision of E911 service utilizing a call processing arrangement with pseudo ANIs for non call-path associated signaling and routing commonly associated with the delivery of mobile, nomadic or out-of-region calls.
DS-1 is a digital signal rate of 1.544 Mbps.

Examples of DS-1 in a sentence

  • It may provide transport for twenty-eight (28) DS1 channels, each of which provides the digital equivalent of twenty-four (24) analog voice grade channels.

  • The following telecommunications will be required on the new fiber facility: • one (1) DS1 MPLS virtual private network (“VPN”) circuit for the energy management system and report transmitting unit (“EMS-RTU”); and • one (1) plain old telephone (“POTs”) line for station voice communication.

  • A DS1 Loop may be provisioned over a variety of loop transmission technologies including copper, HDSL-based technology or fiber optic transport systems.

  • It will include a 4-wire DS1 Network Interface at the End User’s location.

  • The dedicated trunks shall be, at a minimum, DS0 level trunks configured as part of a digital (1.544 Mb/s) interface (DS1 facility).


More Definitions of DS-1

DS-1 means the 1.544 Mbps first-level signal in the time-division multiplex hierarchy. In the time-division multiplexing hierarchy of the telephone network, DS-1 is the initial level of multiplexing.
DS-1 means Digital Signal One, which is a circuit with a bandwidth of 1.544 megabits per second, roughly 24 times that of DS-0. A DS-1 is also known as a T-1.
DS-1 digital trunk side port" is a trunk side switch connection employed to provide the equivalent of 24 analog incoming trunk ports.
DS-1. (“Digital Signal Level 1”) is the 1.544 Mbps first-level signal in the time-division multiplex hierarchy.
DS-1. - means a dedicated, high capacity, full duplex channel with a nominal line speed of 1.544 Mbps asynchronous serial data having a line signal format of either alternate mark xxxersion (AMI) or B8ZS and either Superframe (D4) or Extended Superframe formats. DS-1 Service has the equivalent capacity of 24 voice grade services or 24 DS-0 Services. AMI can support 24 56 Kbps channels and (ESF) B8ZS can support 24 64 Kbps channels.
DS-1 means a circuit complying with AT&T Tech. Ref. Pub. 62411, December 1990, with Xxxxxxxx 0, Xxxxx 0000, and Bellcore TR-MWT-000499, Issue 5, December 1993. "DS-3" shall mean a circuit meeting the specifications set forth in AT&T Technical Reference Pub. 54014 Addendum 1, November 1992 and Bellcore TB-NWT-608499, Issue 5, December 1993. "Purchase Order" means any Lessee purchase order accepted by Lessor. "Requested Service Date" means the date Service on a Circuit is requested to commence specified in the applicable Purchase Order. "Service" means transmission service provided between North American DSX standard cross-connect panels located in Lessor's terminal locations. To confirm their agreement to be bound hereby, the parties have executed this agreement below:
DS-1 means a digital signal rate of 1.544 Megabits Per Second (“Mbps) .