BT Network means the communications network owned or leased by BT and used to provide a Service.
Mobile Network means the network facilities and/or network services comprising the public cellular network for the provision of Call Communications.
Network Rules means the rules, regulations, releases, interpretations and other requirements (whether contractual or otherwise) imposed or adopted by any Card Networks and related authorities, including without limitation, those of the PCI Security Standards Council, LLC and the National Automated Clearing House Association (including, with respect to EBT, the Quest Operating Rules and with respect to PIN debit cards, the rules, regulations, policies and procedures of the applicable debit network).
system user means a natural or legal person supplying to, or being supplied by, a transmission or distribution system;
ACH Network means the funds transfer system, governed by the NACHA Rules, that provides funds transfer services to participating financial institutions.