Integrated Services Digital Network (ISDN) - Outgoing Call Barring-Fixed (OCB-F) supplementary services - Service description
Edition 2001-05-01

Integrated Services Digital Network (ISDN) - Message Waiting Indication (MWI) supplementary service - Service description
Edition 2001-02-01

Private Integrated Service Network (PISN) - Specification, functional models and information flows - Call priority interruption and call priority interruption protection supplementary service (V1.2.1)
Edition 2004-05-01

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Cordless Terminal Location Registration (CTLR) supplementary service
Edition 2001-03-01

Integrated services digital network (ISDN) - Message Waiting Indication (MWI) supplementary service - Digital Subscriber Signalling System no. one (DSS1) protocol - Part 1: protocol specification
Edition 2000-07-01

Integrated Services Digital Network (ISDN) - Signalling System No. 7 - Transaction Capabilities (TC) - Application Service Element (ASE) for Message Waiting Indication (MWI) supplementary service - Part 1: protocol application
Edition 2000-05-01

Private Integrated Service Network (PISN) - Inter-exchange signalling protocol - Private User Mobility (PUM) - Registration supplementary service (V1.2.1)
Edition 2004-05-01

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Wireless terminal location registration supplementary service and wireless terminal information exchange additional network feature (V1.1.1)
Edition 2003-12-01

Telecommunications - Private Integrated Service Network (PISN) - Inter-exchange signalling protocol - Wireless terminal location registration supplementary service and wireless terminal information exchange Additional Network Feature (ANF) (V1.1.1)
Edition 2004-05-01

rivate Integrated Services Network (PISN) - Specification, functional model and information flows - Wireless terminal authentication supplementary services (V1.1.1)
Edition 2003-12-01