A user supplied string that indicates the on site location of this
chassis. This could used for a Common Language Location Identifier,
CLLI, code string if desired.
A CLLI code is an 11-character standardized geographic identifier that
uniquely identifies the geographic location of places and certain
functional categories of equipment unique to the telecommunications
industry.
All valid CLLI codes are created, updated and maintained in the
Central Location Online Entry System (CLONES) database.