Identifies a name for a provider defined level of service performance associated with the Ethernet product offering.
NOTE 1: This field is analogous to the Class of Service (COS) attribute as defined by the MEF as outlined in Technical Specification MEF 23.1.
NOTE 2: Examples of Ethernet LOS names are Gold, Silver, Premium, Best Effort, A, B, C etc.
NOTE 3: Technical parameters for a given LOS name are defined by the provider tariffs.
NOTE 4: This is an alternative identifier for the level of service performance.
NOTE 5: Unique entries are required per UREF.
USAGE: This field is conditional.
NOTE 1: Required when the associated LREF field is populated and the associated SPEC field is not populated, otherwise prohibited.
DATA CHARACTERISTICS: 20 alpha/numeric characters
EXAMPLES: P L A T I N U M
A