| BS EN 50136-1-5:2008 | Alarm systems. Alarm transmission systems and equipment. Requirements for packet switched network PSN |
| BS EN 61334-4-1:1997* IEC 61334-4-1:1996 | Distribution automation using distribution line carrier systems. Data communication protocols. Reference model of the communication system |
| BS EN 61334-4-33:1998* IEC 61334-4-33:1998 | Distribution automation using distribution line carrier systems. Data communication protocols. Data link layer. Connection oriented protocol |
| BS EN 61334-4-511:2001* IEC 61334-4-511:2000 | Distribution automation using distribution line carrier systems. Data communication protocols. Systems management. CIASE protocol |
| BS EN 61334-4-512:2002* IEC 61334-4-512:2001 | Distribution automation using distribution line carrier systems. Data communication protocols. System management using profile 61334-5-1. Management Information Base (MIB) |
| BS EN 61334-4-61:1998* IEC 61334-4-61:1998 | Distribution automation using distribution line carrier systems. Data communication protocols. Network layer. Connectionless protocol |
| BS EN 61334-5-1:2001* IEC 61334-5-1:2001 | Distribution automation using distribution line carrier systems. Lower layer profiles. The spread frequency shift keying (S-FSK) profile |
| BS EN 61334-6:2001* IEC 61334-6:2000 | Distribution automation using distribution line carrier systems. A-XDR encoding rule |
| BS EN 61850-3:2002* IEC 61850-3:2002 | Communication networks and systems in substations. General requirements |
| BS EN 61850-4:2002* IEC 61850-4:2002 | Communication networks and systems in substations. System and project management |
| BS EN ISP 10608-1:1995* ISO/IEC ISP 10608-1:1992 | Information technology. International standardized profile TAnnnn. Connection-mode transport service over connectionless-mode network service. General overview and subnetwork-independent requirements |
| BS IEC 61334-1-4:1995 | Distribution automation using distribution line carrier systems. General considerations. Guide to identification of data transmission parameters concerning medium and low-voltage distribution mains |
| BS IEC 61334-3-1:1998 | Distribution automation using distribution line carrier systems. Mains signalling requirements. Frequency bands and output levels |
| BS ISO/IEC 10028:1993 | Information technology. Telecommunications and information exchange between systems. Definition of the relaying functions of a network layer intermediate system |
| BS ISO/IEC 10165-1:1993 | Information technology. Open systems interconnection. Structure of management information. Management information model |
| BS ISO/IEC 10177:1993 | Information technology. Telecommunications and information exchange between systems. Provision of the connection-mode Network internal layer service by intermediate systems using ISO/IEC 8208, the X.25 Packet Layer Protocol |
| BS ISO/IEC 10589:1992 | Information technology. Telecommunications and information exchange between systems. Intermediate system to Intermediate system intra-domain routeing information exchange protocol for use in conjunction with the protocol for providing the connectionless-mode network service (ISO 8473) |
| BS ISO/IEC 11575:1995 | Information technology. Telecommunications and information exchange between systems. Protocol mappings for the OSI data link service |
| BS ISO/IEC 15899:1998 | Information technology. Telecommunications and information exchange between systems. Broadband private integrated services network. Service description. Broadband connection oriented bearer services |
| BS ISO/IEC TR 15294:2000 | Information technology. Methods for data flow control at synchronous and asynchronous DTE-DCE interfaces |
| DD ENV 41006:1991 | Scenarios for interconnections between exchanges of private telecommunication networks |
| DD IEC/PAS 62573:2008 | Real-time Ethernet. Real-time automation protocol for industrial Ethernet (RAPIEnet) |
| PD 6620:1998 | Mains communications systems. Protocol and data integrity and interfaces |
| PD 6638:1999 | PNO-ISC specification number 003. C7 interconnect signalling connection control part (SCCP) |
| PD 6638:2000 | PNO-ISC specification number 003. C7 interconnect signalling connection control part (SCCP) |
| PD 6653:1999 | PNO-ISC service description number 010. Public network features to support a messaging service |
| PD CLC/TR 50450:2006 | Resistibility requirements for equipment having (a) telecommunication port(s) |