Illinois

Tariff No. 21 Access Service
  • Section - 1 Table of Contents
  • Section - 2 General Regulations
  • Section - 3 Carrier Common Line Access Service
  • Section - 4 End User Access Service and Presubscription
  • Section - 5 Ordering Options for Switched and Special Access Service
  • Section - 6 Switched Access Service
  • Section - 7 Special Access Service
  • Section - 8 Specialized Network Services
  • Section - 9 Directory Assistance Service
  • Section - 10 Federal Government Specialized Service or Arrangements
  • Section - 11 Special Facilities Routing of Access Services
  • Section - 12 Specialized Service Or Arrangements
  • Section - 13 Additional Engineering, Additional Labor and Miscellaneous Services
  • Section - 14 Operating Territory of the Ameritech Operating Companies
  • Section - 15 Exceptions to Access Service Offerings
  • Section - 16 Ameritech Interconnection Service
  • Section - 17 Promotional Offerings
  • Section - 18 Billing and Collection Services
  • Section - 19 Managed Value Plan (MVP)
  • Section - 20 Exceptions to F.C.C. No. 2
  • Section - 21 Metropolitan Statistical Area Access Service
  • Section - 22 Pricing Flexibility Contract Offerings
  • Section - 23 Multi-service Optical Network (MON) Ring Service
  • Section - 24 Optical Ethernet Metropolitan Area Network
  • Section - 25 True IP to PSTN (TIPTop) Service
  • Section - 26 10 Gigabit Ethernet Metropolitan Area Network
  • Section - 27 Wavelength Metropolitan Area Network
  • Section - 28 AT&T Volume Discount Plan (AVDP)
  • Section - 29 Incidental InterLATA Service