NEWSReport No. DC 95-76 ACTION IN DOCKET CASE May 30, 1995 COMMISSION CONSIDERS CHANGES TO SUBSCRIBER LINE CHARGE RULES FOR ISDN AND OTHER DERIVED CHANNEL SERVICES (CC DOCKET 95-72) The Commission is considering changes to its Subscriber Line Charge rules as they apply to Integrated Services Digital Network (ISDN) and other derived channel services. Derived channel services provide customers with multiple voice-grade-equivalent channnels over a single facility. The Commission described several basic principles that should guide this process. The Commission stated that it must be careful to avoid creating regulatory barriers to the development of beneficial new technologies, particularly when those services and technologies can facilitate access to the benefits of the National Information Infrastructure. At the same time, the Commission added that it should not favor one technology or service over others. The Commission today released a Notice of Proposed Rulemaking seeking comment on the application of Subscriber Line Charges (SLCs) to ISDN and other derived channel services. This proceeding will consider changes in the existing rules, which provide for application of a SLC to each derived channel in the case of such services. In a Public Notice, also released today, the Common Carrier Bureau announced suspension of its enforcement authority against local exchange carriers (LECs) that do not apply a SLC to each derived channel for services such as ISDN pending further action in the rulemaking proceeding. This suspension of enforcement was subject to LEC compliance with certain conditions to ensure that interstate toll rates would not increase. In the Notice of Proposed Rulemaking, the Commission proposed several alternatives for applying SLCs to derived channel technologies in addition to the current rule. These options include, among others: o Apply one SLC per facility. For example, a subscriber to either Basic Rate Interface or Primary Rate Interface ISDN service would pay one SLC for each ISDN facility. o Charge SLCs based on a ratio of the average LEC cost of providing a derived channel service to the average LEC cost of providing an ordinary local loop or T-1 facility. (over) - 2 - o Permit local exchange carriers some flexibility in setting SLC rates for derived channel services, but modify the price cap rules so that any reduction in SLC flat rate recovery does not increase the Carrier Common Line (CCL) rates and potentially increase interstate toll rates. The Commission also expressed concern about measures that could reduce SLC revenues, and potentially increase interstate toll rates. The Commission stated that the implementation of SLCs to recover a portion of the cost of local loops (that connect a subscriber's home or business with the local telephone company central office) has produced significant benefits, including reduced interstate toll rates. (A reduction in SLC revenues would permit LECs to increase CCL charges, which affect the level of interstate toll rates.) The Commission stated that policies that appear to reduce dramatically SLC charges to large business customers, but not to residential customers, would need to be carefully examined. The Commission also noted that resolution of these issues should take into account competitive developments in the interstate access market. ISDN permits digital transmission over ordinary local loops and T-1 facilities through the use of advanced central office equipment and customer premises equipment. Currently, carriers offer two basic types of ISDN service. Basic Rate Interface service allows a subscriber to obtain two voice-grade-equivalent channels and a data/signalling channel over an ordinary local loop. Primary Rate Interface service allows subscribers to obtain 23 voice- grade-equivalent channels and one data/signalling channel over a T-1 facility. The costs of the local loop portion of the telephone network are recovered through charges levied at both state and federal levels, with approximately 25 percent of those costs collected through interstate charges. Since 1984, those charges have been collected through SLCs, a flat fee on every subscriber's monthly telephone bill, as well as a usage-sensitive charge called the Carrier Common Line charge. For residential and single line customers, the SLC is capped at $3.50 per line. For multiline business users, the charge is capped at $6 per line. That portion of the interstate costs not collected through the SLC is collected through the CCL charge, a per minute charge reflected in interstate long distance rates. Action by the Commission May 24, 1995, by Notice of Proposed Rulemaking (FCC 95-212). Chairman Hundt, Commissioners Quello, Barrett, Ness and Chong. -FCC- News Media contact: Susan Lewis Sallet at (202) 418-1500. Common Carrier Bureau contact: Claudia Pabo at (202) 418-1595.