212 APPENDIX A: SPECIFICATIONSNBX BRI-ST DigitalLine CardsThe BRI-ST Digital Line Card enables you to connect a BRI-ST line to anNBX system through an NBX expansion chassis.Table 53 BRI-ST Digital Line Card (3C10164C-ST) SpecificationsWeight 455 gm. (1 lb.)Connectors Four RJ-45 connectors (one for each BRI-ST line) and oneserial diagnostic portEnvironmental Ambient temperature: 0 °C to 40 °C (32 °F to 104 °F)Humidity: 5% to 85% non condensingTable 54 BRI-ST Digital Line Card (3C10164D-ST) SpecificationsWeight 455 gm. (1 lb.)Connectors Four RJ-45 connectors (one for each BRI-ST line) and oneserial diagnostic portEnvironmental Ambient temperature: 0 °C to 50 °C (32 °F to 122 °F)Humidity: 10% to 90% non condensingISDN ProtocolsSupported (BRI)Point to Point BRI (2B + D) implementation for EuropeanDeployment. ISDN Standards supported:Euro ISDN: ETS 300 102-1, ETS 300 102-2: ISDN User Networkinterface Layer 3 - Specifications for Basic Call Control,December 1990, Sections 2.1, 2.4, 3,4, 5.1-5.3, 5.8 (Layer 3)Euro ISDN: ETS 300 125, ISDN User Network interface data linklayer specifications. Application of CCITT RecommendationsQ.920/I.440 and Q.921/I.441 (except Appendix IV) [1991].(Layer 2)Euro ISDN: ETS 300 403-1, ISDN DSS1 Signaling Network Layerfor circuit-mode basic call control; Part 1: Protocolspecification; June 1996 (except Annex H is not supported).Euro ISDN: ETS 300 403-2, ISDN DSS1 Signaling Network Layerfor circuit-mode basic call control; Part 2: Specification andDescription Language diagrams; Nov. 1995.Euro ISDN: ETS 300 403-3, ISDN DSS1 Signaling Network Layerfor circuit-mode basic call control; Part 3: ProtocolImplementation Conformance Statement; Sept. 1996.Euro ISDN: ETS 300 403-4, ISDN DSS1 Signaling Network Layerfor circuit-mode basic call control; Part 4: Test Suite Structureand Test Purposes specification for the user; Jan. 1997