Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Diversion supplementary services [ISO/IEC 13873 (1995), modified]; English version ETS 300257:1995
€34.30
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Path replacement additional network feature [ISO/IEC 11874 (1995), modified]; English version ETS 300259:1995
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call transfer supplementary service [ISO/IEC 11869 (1995), modified]; English version ETS 300261:1995
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call completion supplementary services [ISO/IEC 13870 (1995), modified]; English version ETS 300366:1995
Business TeleCommunications (BTC) - Open Network Provision (ONP) technical requirements; 2048 kbit/s digital unstructured leased line (D2048U) - Terminal equipment interface; English version ETS 300248:1993/A1:1995
Business TeleCommunications (BTC) - 64 kbit/s digital unrestricted leased line with octet integrity (D64U) - Network interface presentation; English version ETS 300288:1994/A1:1995
Business TeleCommunications (BTC) - 64 kbit/s digital unrestricted leased line with octet integrity (D64U) - Terminal equipment interface; English version ETS 300290:1994/A1:1995
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE); V5.1 interface for the support of Access Network (AN) - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (AN side); English version ETS 300324-3:1995
€128.22
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE); V5.1 interface for the support of Access Network (AN) - Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (LE side); English version ETS 300324-5:1995
€145.14
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE); V5.1 interface for the support of Access Network (AN) - Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the data link layer; English version ETS 300324-7:1995
€77.20
Signalling Protocols and Switching (SPS) - Q3 interface at the Access Network (AN) for fault and performance management of V5 interfaces and associated user ports - Part 1: Q3 interface specification; English version ETS 300378-1:1995
€173.74
Signalling Protocols and Switching (SPS) - Q3 interface at the Local Exchange (LE) for fault and performance management of V5 interfaces and associated customer profiles - Part 1: Q3 interface specification; English version ETS 300379-1:1995
Business TeleCommunications (BTC) - 2048 kbit/s digital unstructured and structured leased lines (D2048U and D2048S) - Network interface presentation; English version ETS 300418:1995
Business telecommunications (BT) - Open Network Provision (ONP) technical requirements; 2048 kbit/s digital unstructured leased line (D2048U) - Connection characteristics; English version ETS 300247:1993/A1:1995
Business TeleCommunications (BTC) - 2048 kbit/s digital structured leased lines (D2048S) - Connection characteristics; English version ETS 300419:1995
€91.03
