PSL - Primary Service Location

Identifies the primary service location when the terminating and the originating points are not the ACTL Access Customer Terminal Location.

NOTE 1: The format and structure of this field is defined in the ANSI approved standard, ATIS-0300253. Identification of Location Entities for Information Exchange or by COMMON LANGUAGE in BR-795-100-100. A brief summary of the format can be found in ASOG Practice 000, Section 2.14.1.

VALID ENTRIES:

Valid CLLI Code

NOTE 1: Valid entries (CLLI Codes) are maintained by Telcordia Technologies.  

USAGE: This field is conditional.

NOTE 1: Prohibited when the PSLI is “G”.

NOTE 2: Required when the PSLI is “A”, “B”, “C”, “D”, “E” or “F”.

NOTE 3: Prohibited when the ACT field is “D”.

NOTE 4: Otherwise optional.

DATA CHARACTERISTICS: 11 alpha/numeric characters

EXAMPLE: W A S H D C S W D S 1