Section 484.903. Multiline telephone system operator responsibilities.

(1) The MLTS operator shall assure that the multiline telephone system is capable of routing 9-1-1 calls to the 9-1-1 network, and answered by a primary PSAP, in a manner that the calls result in accurate ALI and ANI that can be verified in the 9-1-1 location database and include the specific location of the communications device.

(2)     For a building having its own street address and containing an occupied area of more than 7,000 square feet, all located on a single floor and on a single contiguous property, the MLTS operator shall identify the specific location of each communications device, including the street address.

(3)     For a building having its own street address and containing an occupied area of more than 7,000 square feet on multiple floors, the MLTS operator shall identify the specific location of each communications device including the street address and building floor.

(4)     For separate buildings, using 1 MLTS, containing a total occupied area of more than 7,000 square feet on multiple floors and on a single contiguous property having a common public street address, the MLTS operator shall identify the specific location of each communications device in each building, including the street address, building floor, and any unique building identifier, if applicable.

(5)       For separate buildings, using 1 MLTS, containing an occupied area of more than 7,000 square feet, all located on a single floor and on a single contiguous property and having a common public street address, the MLTS operator shall identify the specific location of each communications device in each building, in addition to the street address.

History: 2011 AACS; 2015 AACS.