Visual indicator lamps
€269.00
Ceramic materials for telecommunication and allied purposes.
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Call completion supplementary services; English version ETS 300365:1994
€157.10
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Call completion supplementary services; English version ETS 300366:1994
Distribution automation using distribution line carrier systems - Part 5: Lower layer profiles; Section 1: The Spread Frequency Shift Keying (S-FSK) profile (IEC 57(Sec)199:1994)
€48.79
International Elektrotechnical Vocabulary; Chapter 722: Telephony (IEC 60050-722:1992)
€98.32
High-level data link control (HDLC) procedures - CCITT X.25 LAPB-compatible data link procedures for data terminal equipment; identical with ISO/IEC DIS 7776:1993
€140.00
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE), V5.2 interface for the support of Access Network (AN) - Part 1: V5.2 interface specification; English version ETS 300347-1:1994
€229.44
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE), V5.2 interface for the support of Access Network (AN) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma; English version ETS 300347-2:1994
€91.03
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Call offer supplementary service; English version ETS 300361:1994
€116.64
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Call offer supplementary service; English version ETS 300362:1994
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Do not disturb and do not disturb override supplementary services; English version ETS 300363:1994
€173.74
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Do not disturb and do not disturb override supplementary services; English version ETS 300364:1994
€145.14
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) information model for the Network Element (NE) view; English version ETS 300304:1994
€128.22
Transmission and Multiplexing (TM) - Plesiochronous Digital Hierarchy (PDH) information model for the Network Element (NE) view; English version ETS 300371:1994
