83 Ill. Adm. Code 790.210
Interconnection
Section 790
Section 790.210
Interconnection
Each telecommunications carrier
has the duty:
a) To interconnect directly or indirectly with the facilities and
equipment of other telecommunications carriers; and
b) Not to install network features, functions, or capabilities
that do not comply with the guidelines and standards established pursuant to
section 255 or 256 of the Federal Act (47 USC 255 and 256) and the safety and
equipment standards of Section 790.220.