Issue 3 of GR-1177, OSSGR: Special Billing Features (FSD 85 Series), replaces Issue 2.
GR-1177 contains the Feature Specific Documents (FSDs) that apply to special billing features. It includes the following billing
options and features:
Calling Card Billing
Third Number Billing
Originating Station Billing Restriction
Issue 3 includes the following:
Additional background information on the numeric Revenue Accounting Office (RAO) code exhaust and the introduction of
alphanumeric RAO codes that resulted in industry agreements on the use of Billing Service Provider (BSP) to house the RAO code.
A definition and explanatory text for the BSP field in LIDB.