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