Will contain the functional definitions and managed object definitions for customer administration aspects of ISDN, POTS and digital lines including PABX and CENTREX bearing in mind that the model must be extendable for mobile, ATM and UPT
Standard Guidelines for the Design of Urban Subsurface Drainage (ASCE/EWRI 12-05); Standard Guidelines for the Installation of Urban Subsurface Drainage (ASCE/EWRI 13-05); and Standard Guidelines for the Operation and Maintenance of Urban Subsurface Drainage (ASCE/EWRI 14-05)