Draft IEC 61850-1: Communication networks and systems in substations - Part 1: Basic principles (IEC 57/401/CD:1999)
€150.65
Communication networks and systems in substations - Part 4: System and project management (IEC 57/468/CDV:2000); German version prEN 61850-4:2000
€111.40
Communication networks and systems in substations - Part 3: General requirements (IEC 57/467/CDV:2000); German version prEN 61850-3:2000
€69.91
Telecommunications Management Network (TMN) - Plesiochronous Digital Hierarchy (PDH) information model for the Network Element (NE) view (Endorsement of the English version EN 300371 V 1.3.1 (1999-03) as German standard)
€16.45
ELECTRITICY METERING. LOCAL AND REMOTE DATA EXCHANGE. APPLICATIONS AND PERFORMANCE.
€76.00
Electricity metering - Data exchange for meter reading, tariff and load control - Part 31: Use of local area networks on twisted pair with carrier signalling
€418.00
PNO-ISC service description number 010. Public network features to support a messaging service
€165.00
DIGITAL TERMINALS AND ACCESS (DTA). ATTACHMENT REQUIREMENTS FOR DATA TERMINAL EQUIPMENT (DTE) TO CONNECT TO PACKET SWITCHED PUBLIC DATA NETWORKS (PSPDNS) FOR CCITT RECOMMENDATION X.25 INTERFACES AT DATA SIGNALLING RATES UP TO 1 920 KBIT/S UTILIZING INTERFACES DERIVED FROM CCITT RECOMMENDATIONS X.21 AND X.21 BIS.
€124.00
PNO-ISC specification number 003. C7 interconnect signalling connection control part (SCCP)
BUSINESS TELECOMMUNICATIONS (BTC). 34 MBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES. (D34U AND D34S). ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE.
€74.00
BUSINESS TELECOMMUNICATIONS (BTC); 140 MBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D140U AND D140S). ATTACHMENT REQUIREMENTS FOr terminal equipment interface.
BUSINESS TELECOMMUNICATIONS (BTC). OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS. 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U). ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE.
€71.00
BUSINESS TELECOMMUNICATIONS (BTC). 2048 KBIT/S DIGITAL STRUCTURED LEASED LINES (D2048S). ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE.
€77.00
BUSINESS TELECOMMUNICATIONS (BTC). 64 KBIT/S DIGITAL UNRESTRICTED LEASED LINE WITH OCTET INTEGRITY (D64U). ATTACHMENT REQUIREMENTS FOR TERMInal equipment interface.
€72.00
Mains communications systems. Protocol and data integrity and interfaces
€316.00
