FNT - Fiber Network Type

Identifies the type of network to which the fiber based service is being assigned.

VALID ENTRIES:

A = Synchronous Optical Network (SONET)

B = Dense Wave Division Multiplexing (DWDM)

C = Optical Transport Network (OTN)

USAGE: This field is conditional.

NOTE 1: Required when the FNI field is populated, otherwise prohibited.

DATA CHARACTERISTICS: 1 alpha character

EXAMPLE: B