ABSTRACT: Switched Access Services (SAS's) consists of Open Network Architecture (ONA) circuit-switched Basic Service Arrangements (BSAs), ONA circuit-switched trunk BSA, Feature Groups (FGs) A through D, 800 Access service (800 DATA-BASE), Wide Area Telecommunications Service (WATS) Access Lines (WALs), IntraLATA (Local Access and Transport Area) Switched Service (ISS), and Integrated Services Digital Network (ISDN) access services.

This Generic Requirements (GR) document provides technical requirements, distinguishes service features, and defines valid interfaces for Switched Access Services (SAS's) that are offered by Local Exchange Carriers (LECs) to their customers.

GR-334 replaced TR-NPL-000334, TR-NWT-000334, PUB-62500, and TR-NWT-000938.

GR-334, TR-NWT-000335, TR-NPL-000336, GR-337, GR-338, TR-NPL-000339, TR-NPL-000340, TR-NWT-000341, and GR-342 were formerly bundled as TR-TSY-000333.

When using GR-334, you may need to refer to GR-317, GR-394, TR-NWT-000444, GR-905, and/or MDP-326-140. You may also want to refer to GR-1, GR-54, TR-NPL-000175, TR-NPL-000258, GR-268, TR-NPL-000339, GR-342, TR-NWT-000393, TR-NWT-000397, GR-436, GR-499, GR-507, GR-510, TR-TSY-000754, TR-NWT-000776, GR-820, GR-892, TA-NPL-000912 (canceled), TR-TSV-000962 (canceled), TR-NWT-001203, TR-NWT-001268, SR-307, and/or SR-2275.