Location Information Server (LIS) definition

Location Information Server (LIS) means “[a] Functional Element that provides locations of endpoints. A LIS can provide Location-by-Reference or Location-by-Value, and, if the latter, in geodetic or civic forms. A LIS can be queried by an endpoint for its own location, or by another entity for the location of an endpoint.” See infra Appendix A at § 9.28.
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Examples of Location Information Server (LIS) in a sentence

  • All fixed location (wireline) telephone number (TN) records must be validated against the Customer’s GIS data prior to being loaded into the Location Information Server (LIS) and Automatic Location Identification (ALI) systems.

  • Where possible, static locations provisioned to the Location Information Server (LIS) will not only contain a location validated civic element, but also the supplied or derived latitude and longitude associated with the civic address.

  • A Location Information Server (LIS) is a functional element in an IP- capable originating network that provides locations of endpoints (i.e., calling device).

  • The LPG will also support an ALI interface over which it can receive and respond to ALI queries from legacy PSAPs. Interfaces to a Location Information Server (LIS) and a Legacy Network Gateway (LNG) will also be supported by the LPG so that it can perform a de-referencing operation if the SIP signaling from the ESInet includes a location-by-reference.

  • The LIF utilizes a key from the incoming signaling to retrieve location information from the Location Information Server (LIS) using the HELD protocol.

  • A Location Information Server (LIS) is a functional entity that provides locations of endpoints.

  • If the geolocation header contains location by reference, the ESRP queries the Location Information Server (LIS) via the HELD interface to dereference the location and obtain a routable geodetic or civic location value.

  • U Location Information Server (LIS) Operator Operates the LIS associated with the IP access network used by the callers.