Glossary:

ATIS Telecom Glossary

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Location by Value (LbyV)

Location by Value refers to the mechanism to deliver the caller’s location to the PSAP within the message body of the call request (SIP INVITE).

Location Retrieval Function

The LRF provides routing instructions and if needed location information to the E-CSCF. The LRF obtains routing information via the RDF and can obtain location information from the LS.

Location Retrieval Function (LRF)

The LRF provides routing instructions and if needed location information to the E-CSCF. The LRF obtains routing information via the RDF and can obtain location information from the LS.

Location Routing Number (LRN):

The ten-digit (NPA-NXX-XXXX) number assigned to a switch/POI used for routing in a permanent local number portability environment. See “Administrative Numbers” definition.

Location Server

In ATIS Standards the LS resides within the Originating Service Provider network to provide location.

Location Server (LS)

In ATIS Standards the LS resides within the Originating Service Provider network to provide location.

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