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PURPOSE. This Instruction: Implements references (a) and (b). Provides policy, procedures, and assigns responsibilities for test, certification, accreditation, lease or procurement, installation, connection, and operation of telecommunications switches, switched data, and services on DoD...
This Recommendation focuses on the required functions and procedures necessary for support of narrow-band voice services by MPLS networks. ITU-T Rec. Y.1261 [1] describes the service requirements and architecture for transport of voice services over MPLS networks....
This Recommendation works on the assumption that Voice over LTE (VoLTE) is a so-called ''managed'' voice service, in opposition to over the top (OTT) applications without use of session initiation protocol/IP multimedia subsystem (SIP/IMS) signalling and with no prioritized traffic....
The present document defines addressing for Terrestrial Trunked Radio system (TETRA) supporting Voice plus Data (V+D). It also gives background information of the air interface, the interworking between TETRA systems and to other systems via gateways, the terminal equipment interface on the...
The PSTN transition from a TDM-based network to an IP-based network has and will continue to impact many facets of the networks. For this reason, it was decided to assess this transition with regards to network availability. This document covers reporting metrics,...
Nowadays one only needs to read the newspaper headlines to appreciate the importance of Industrial Network Security. Almost daily an article comes out describing the threat to our critical infrastructure, from spies in our electrical grid to the looming threat of cyberwar.Whether we talk...
Scope & Purpose The purpose of this Standard is to facilitate a TSP's compliance with the assistance capability requirements defined in Section 103 of CALEA [Ref 1]. This Standard defines capabilities to support LAES and the interfaces to deliver intercepted communications and reasonably available...
This Recommendation presents the requirements for signalling collecting, signalling network analyses and signalling network optimization in a voice over LTE (VoLTE) network. The signalling network refers to the network entities and the signalling exchange...
This Specification describes PCM switching multiplexer equipment to be used for voice and data services at a Substation, Control Centre or Administrative office. This equipment forms part of the Corporate Communications Network and more particularly the digital switching...
The present document is applicable to any TETRA terminal equipment (Mobile Station (MS)) and to any TETRA network (Switching and Management Infrastructure (SwMI)) which support at least one TETRA Supplementary Service (SS). In addition, its routeing requirements of supplementary service...
This standard provides guidance to members of the American Petroleum Institute (API) for implementing secure third-party connections between the information technology systems and network of two companies that have a business relationship and a common objective.
