Fibre optic interconnecting devices and passive components performance standard. Non connectorised single-mode 980/1550 nm WWDM devices for category C. Controlled environment
Edition 2008-09-30

Optical fibre cables. Outdoor cables. Product specification for duct, directly buried and lashed aerial single-mode optical fibre telecommunication cables
Edition 2010-09-30

Fibre optic interconnecting devices and passive components. Performance standard. Single-mode fibre plug-receptacle style optical limiter for category C. Controlled environment
Edition 2013-07-31

Information technology. Protocol for providing the connectionless-mode network service. Provision of the underlying service by an ISO/IEC 8802 subnetwork
Edition 1998-11-15

Fibre optic interconnecting devices and passive components performance standard - Non-connectorized single-mode circulators for category O. Uncontrolled environment and sequential test
Edition 2007-12-31

Information technology. Use of X.25 packet layer protocol to provide the OSI connection-mode network service over the telephone network
Edition 1993-08-15

Information technology. Use of X.25 packet layer protocol in conjunction with X.21/X.21 bis to provide the OSI connection-mode network service
Edition 1993-08-15

Fibre optic interconnecting devices and passive components. Performance standard. Non-connectorized single-mode fibre optic pigtailed circulators for category C Controlled environment
Edition 2013-01-31

Private Integrated Services Network (PISN) - Service description, functional capabilities and information flows - Circuit-mode 64 kbit/s bearer services (V1.3.1)
Edition 2003-12-01

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Circuit-mode basic services (V1.5.1)
Edition 2003-12-01