NO. The resistance of the EOLR varies with the brand and model of the alarm panel. Values I have encountered include 5.6K, 3.3K, 33K, 4.7K 2.2K 2K oh, yeah, and 1K.
You are correct as to the EOLR's function - as long as it is installed at the FAR end of the line, but series vs parallel depends...