SFP 1310nm EX SMF 40km 1000Base DDM MSA Compatible product series_wiremold The splice enclosure unit utilizes The splice enclosure unit utilizes a 12 position molded splice chip to secure splices Each strand is terminated on one end and the other end is left blunt so that it can be spliced to your drop cable to eliminate the need of pesky field terminations hot pluggable (swappable) network interface module used for both telecommunication and data communications applications The form factor and electrical interface are specified by a multi source agreement (MSA) that was jointly developed and supported by many network component vendors