Identifies the duration, identifying USOC , contract date or contract identification number of any variable term agreement that may be offered by a provider for a virtual connection.
USAGE: This field is conditional.
NOTE 1: Optional when the first position of the REQTYP field on the ASR Form is āVā or āXā and the VCVTA field on the VC Form is not populated, otherwise prohibited.
DATA CHARACTERISTICS: 17 alpha/numeric characters
EXAMPLE: 3 N C O R