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ae3dfca740c8c62772d38184c6500f19
181 002
8.4.6.2 Service interactions with other PSTN/ISDN simulation services (NGN)
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8.4.6.2.1 Terminating Identification Presentation (OIR)
See clause 8.4.1.2.4, noting that 3PTY is a special case of CONF. 8.4.6.2.2 Terminating Identification Restriction (TIR) See clause 8.4.1.2.5, noting that 3PTY is a special case of CONF.
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8.4.6.2.3 Three-Party (3PTY)
A, B and C are in a three-way conversation that was created by B invoking the 3PTY service. A can create a second three-way conversation involving the original three-way conversation and D by invoking the 3PTY service. ETSI ETSI TS 181 002 V2.2.5 (2007-11) 40
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8.4.6.2.4 CONFerence (CONF)
A, B and C are involved in a conference that was created by B invoking the CONF service. A can create a three-way conversation involving the original conference call and D by invoking the 3PTY service. NOTE: It is FFS whether there is a conflict with the requirement expressed by 8.4.1.2.2, considering that 3PTY is just...
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8.4.6.3 Interoperability with PSTN/ISDN
The NGN shall support the interoperability of the 3PTY service with PSTN/ISDN supplementary service 3PTY and vice-versa. The scope of this interworking may result in a limited service capability.
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8.5 Concepts associated with supplementary services
Provision, Withdrawal, Registration, Erasure, Activation, Deactivation and Invocation shall be as defined in ITU-T Recommendation I.210 [2]. 8.6 Use of authorization option in relation to supplementary services
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8.6.1 Definition
Some supplementary services (e.g. communication session barring) can be offered to a user with the subscription option of authorization to control the service. When this option is selected, every action (related to that supplementary service), such as registration, erasure, activation or deactivation is performed by th...
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8.6.2 Description
When the subscription option authorized control of a supplementary service is provided, authentication handling is supported by the network.
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8.6.3 Management - normal procedures and successful outcome
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8.6.3.1 Provision of authorization
Each supplementary service which requires authorization to control this service may be offered with the subscription option authorized control of the supplementary service. The values of this option may be: • user authentication; • by the service provider.
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8.6.3.2 Withdrawal of authorization
Authorization may be withdrawn for administrative reasons or due to subscription modification.
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8.6.3.3 Authentication requirements
The network shall provide, and allow the user to maintain, the authentication credentials. ETSI ETSI TS 181 002 V2.2.5 (2007-11) 41 Annex A (informative): General terminal guidelines A.1 Service state indication It is considered useful to indicate to the user the current state, notably the activated state of those serv...
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1 Scope
The present document defines the requirements for a videotelephony service which may be supported by a TISPAN NGN. These requirements form the basis for the definition of network capabilities. The present document provides interoperability service requirements for interconnection between existing networks and a TISPAN ...
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2 References
The following documents contain provisions which, through reference in this text, constitute provisions of the present document. • References are either specific (identified by date of publication and/or edition number or version number) or non-specific. • For a specific reference, subsequent revisions do not apply. • ...
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3 Definitions and abbreviations
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3.1 Definitions
For the purposes of the present document, the following terms and definitions given in TR 180 000 [3] apply: • originating party; • terminating party. ETSI ETSI TS 181 001 V1.1.1 (2006-03) 7
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3.2 Abbreviations
For the purposes of the present document, the following abbreviations apply: ACR Anonymous Communication Rejection AoC Advice of Charge CB Communication session Barring CCBS Communication Completion on Busy Subscriber CDIV Communication DIVersion CIF Common Intermediate Format CONF CONFerence CW Communication Waiting E...
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4 Service description
Videotelephony is a real time conversational service using video media and audio or other types of media. The service is assumed to be applicable only to dedicated terminal equipment with video capabilities. The videotelephony service may be considered as a specific instance of an IP multimedia service, or as part of t...
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5 Procedures
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5.1 General service requirements
The videotelephony service shall conform to the requirements in TS 181 005 [2], clause 5.2.1. In particular, the following capabilities described in TS 181 005 [2] shall be applicable to this service: • Handling of an incoming session (by the terminating entity). • Presentation of session originator identity. • Negotia...
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5.3 Charging and accounting
The requirements for charging and accounting shall be as described in TS 181 005 [2].
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6 Quality of service requirements
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6.1 General
The quality of service requirements shall be as described in TS 181 005 [2]. The following parameters may also be taken into account: Overall Delay, Delay Variation, Differential Delay between sound and image, Sound Quality, Image Quality, Echo Cancellation, Sensitivity to Packet Loss, etc.
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6.2 Video quality
Four profiles are defined in table 1. Other enhancement or additional functions may be added. Table 1: Video quality profile Profile Description A Basic Videotelephony: PCM or equivalent telephony audio, QCIF or CIF video with limited movements capability. B Enhanced Videotelephony: wideband audio, CIF video. The servi...
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6.3 Audio quality
Videotelephony does not place any additional requirements for audio quality. ETSI ETSI TS 181 001 V1.1.1 (2006-03) 9
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7 Interworking considerations
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7.1 General
An NGN shall support the interoperability of the videotelephony service with non NGN network services and vice versa. This includes interworking the audio component to the PSTN/ISDN and vice versa. The video component shall only be interworked if video is supported in the non NGN network. The scope of this interworking...
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8 Interactions with PSTN/ISDN simulation services
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8.1 General
A network operator may choose to offer the PSTN/ISDN simulation services as described in TS 181 002 [1] in conjunction with this videotelephony service as part of an NGN deployment scenario. The following clauses detail the use of PSTN/ISDN simulation services with this videotelephony service for this scenario.
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8.2 Mandatory services
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8.2.1 Originating Identification Presentation (OIP)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.2.2 Originating Identification Restriction (OIR)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.2.3 Terminating Identification Presentation (TIP)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.2.4 Terminating Identification Restriction (TIR)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.2.5 Malicious Communication Identification (MCID)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.2.6 Anonymous Communication Rejection (ACR)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply. ETSI ETSI TS 181 001 V1.1.1 (2006-03) 10
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8.3 Recommended Services
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8.3.1 Communication DIVersion (CDIV)
In addition to the principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] the following shall also apply: User A requests a communication with user B, who has activated Communication Diversion towards user C. If either user A or C requests a video component to be added to the communicati...
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8.3.2 Communication Waiting (CW)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.3.3 Communication HOLD (HOLD)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.3.4 Communication Baring (CB)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.3.5 Communication Completion on Busy Subscriber (CCBS)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.3.6 Message Waiting Indication (MWI)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply.
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8.4 Optional services
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8.4.1 CONFerence (CONF)
In addition to the principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] the following shall also apply. A videotelephony service shall allow a conference service. If a correspondent's terminal doesn't allow videotelephony service, this conference shall be an audio conference for this c...
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8.4.2 Advice of Charge (AoC)
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply. ETSI ETSI TS 181 001 V1.1.1 (2006-03) 11
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8.4.3 Explicit Communication Transfer (ECT)
In addition to the principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] the following shall also apply: When the transferring user A, transfers a communication from user B to user C, which may be: • just requested; • in progress of being established; or • already established. The resul...
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8.4.4 Reverse charging
The principles of the corresponding PSTN/ISDN simulation service defined in TS 181 002 [1] shall apply. ETSI ETSI TS 181 001 V1.1.1 (2006-03) 12 Annex A (informative): Guidelines A.1 Terminal requirements The Videotelephony service needs to have a friendly user interface allowing an easy use in a family context. The us...
3ae069dd79fe22a22f1ee6dbdd4dc37d
170 016
1 Scope
The present document give guidelines for the functional requirements required for a MESA system that is consistent with the Service Specification Group's Statement of Requirements (TS 170 001 [1]) and the Technical Specification Groups Network Architecture (MESA 70.015 [i.1]). The present document is intended to be the...
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2 References
References are either specific (identified by date of publication and/or edition number or version number) or non-specific. • For a specific reference, subsequent revisions do not apply. • Non-specific reference may be made only to a complete document or a part thereof and only in the following cases: - if it is accept...
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2.1 Normative references
The following referenced documents are indispensable for the application of the present document. For dated references, only the edition cited applies. For non-specific references, the latest edition of the referenced document (including any amendments) applies. [1] ETSI TS 170 001: "Project MESA; Service Specification...
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2.2 Informative references
The following referenced documents are not essential to the use of the present document but they assist the user with regard to a particular subject area. For non-specific references, the latest version of the referenced document (including any amendments) applies. [i.1] MESA 70.015: " Project MESA; Technical Specifica...
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3 Definitions and abbreviations
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3.1 Definitions
For the purposes of the present document, the following terms and definitions apply: airlink resources: available throughput (voice and data) for a given location that can be shared across all users ETSI ETSI TS 170 016 V3.1.1 (2009-02) 6 authorized principal: principal with permissions to perform specific action(s) or...
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3.2 Abbreviations for Requirement Identification
Requirement format is of the form: xx-xxx-nnn (where x are letters, and n are numbers). The format structure consists of a requirement classification, which is a two letter prefix identifying how the requirement will be documented; followed by three letters identifying functional categorizations of the requirements; fo...
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4 Functional Requirements
The following tables capture the Functional Requirements for the Project MESA system. ETSI ETSI TS 170 016 V3.1.1 (2009-02) 8
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4.1 Core Functional Requirements
Table 1 consists of the functional requirements that would apply to developing standards and specifications for a MESA system. Table 1: Functional Requirements Functional Req. ID No. Functional Requirement Text Associated Mesa SoR Sections Associated User Seq IDs FR-ASC-001 Authorized principals shall be able to add, m...
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4.2 Other Requirements
Table 2 consists of other requirements that were identified and are applicable to a MESA system, but do directly apply to the standards development phase. Table 2: Other Requirements Functional Req. ID No. Functional Requirement Text Associated Mesa SoR Sections Associated User Seq IDs DC-EUD-020 The device shall be er...
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170 001
1 Scope
The present document describes the basis for a functional and technical specification and standards platform that can be installed as either a private system owned by government or a governmental/commercial partnership that provides priority service to public safety agencies and possibly secondary service to other comm...
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2 References
References are either specific (identified by date of publication and/or edition number or version number) or non-specific. • For a specific reference, subsequent revisions do not apply. • Non-specific reference may be made only to a complete document or a part thereof and only in the following cases: - if it is accept...
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2.1 Normative references
Not applicable.
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2.2 Informative references
[1] ETSI TR 170 002: "Project MESA; Service Specification Group - Services and Applications; Definitions, symbols and abbreviations".
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3 Abbreviations
For the purposes of the present document, the abbreviations given in TR 170.002 [1] and the following apply: AFIS Automated Fingerprint Information System ATF U.S. Department of Treasury's Bureau of Alcohol, Tobacco, and Firearms ATL Attempt To Locate CDMV Canadian Department of Motor Vehicles ETSI ETSI TS 170 001 V3.3...
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4 Executive Summary
The Public Safety Partnership Project (PSPP), Project MESA (Mobility for Emergency and Safety Applications), is an international collaborative effort for the coordination and development of next-generation high-mobility wireless broadband data specifications, standards, and capabilities. A MESA-capable system and appli...
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5 Project MESA SoR
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5.1 Objectives
The objective of the Project MESA SoR is to establish a suite of specifications that are articulated from the user's perspective. The present document will provide a profile of the common operational and functional requirements of next-generation aeronautical and terrestrial-based, mobile and fixed systems. The Project...
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5.2 Scope of requirements
The Project MESA SoR seeks to satisfy the current and identified common long-term needs and requirements of national and local public safety, public service, and public security communities from throughout the world. Some of these organizations do not have all these needs and requirements. Some will have additional nee...
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5.3 User requirements
The overall requirements of most public safety agencies in Europe and North America are included in the annexes and Appendices. The list is not exhaustive and is complete with their "Mission Statements" relative to the Project MESA SoR. The MESA SSG SA members believe the Project MESA specifications and standards creat...
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5.4 Use of existing protocols
The specifications and standards written to meet the Project MESA SoR should be, wherever possible, based on existing protocols. It is necessary that the proposed seamless technology specifications and standards be able to allow the transport of digital information between different transport technologies as well as di...
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5.5 Evolving specifications and standards
The Project MESA SoR assumes the requirements contained herein may need modification as the wireless specifications and standards evolve and develop to accommodate new technologies.
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5.6 Use of open architectures
The Project MESA SoR expects the specifications and standards that are created from this process will include the adoption of an Open System Architecture (OSA) and design approach, which employs "best practices" for implementation where approved standards are not yet established.
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5.7 Mobile computer telecommunications system
The Project MESA SoR for specifications and future standards should accommodate the creation of a new multiple- agency, multiple-function, multiple-services, mobile computer telecommunications system and associated network(s).
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5.8 Local, regional and national interoperability
The specifications and standards written to meet the Project MESA SoR should ensure local, region-wide and/or nationwide interoperability between any applicable network elements. ETSI ETSI TS 170 001 V3.3.1 (2008-03) 20
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5.9 Interoperability between MESA user devices
Any specification or standard written to meet the Project MESA SoR should ensure local, region-wide and/or nation- wide interoperability between and among individual MESA-capable user devices. This includes devices that may be travelling outside of their home operational infrastructure.
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5.10 In building and portable service
The specifications and standards written to meet the Project MESA SoR should be driven by the objective of being able to provide a complete suite of wide area portable, "in vehicle" and "in building" services. These standards and specifications should employ an assortment of technologies.
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5.11 Operational compromises
It is understood by the Project MESA SSG user members that certain technological and operational compromises may be required to fully complete the wireless specifications and standards as envisioned in the present document. Each of those potential compromises will be addressed on a case-by-case basis.
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5.12 Compliant with the need of the participating nations
Any specifications and standards written to meet the requirements of the Project MESA SoR will also be written to comply with the regulatory requirements of the national governments participating within the Project MESA process.
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5.13 Pre-testing technology proposals
Any new technologies proposed to be used in response to the Project MESA SoR should be bench tested before their inclusion in a final specifications or standard. In addition, to be compliant with the SoR, and at the discretion of the SSG and Steering Committee (SC), it may be necessary to conduct actual field tests of ...
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5.14 Frequency neutral technology
Any specifications and standards written to meet the Project MESA SoR shall be frequency agnostic or neutral, thereby allowing standardized technology to be used in any authorized and available spectrum consistent with the required channel bandwidth. Frequency allocation, dictated by national and international regulati...
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5.15 Improvements in spectrum efficiencies
Affords immediate, significant and evolutionary improvements in radio bandwidth and spectrum efficiency through the cooperative use of broadband specifications and standards that optimize the use of the bandwidth allocated.
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5.16 Life-cycle procurements
Promotes global competition in the participant's life-cycle procurements of technology platforms and systems. ETSI ETSI TS 170 001 V3.3.1 (2008-03) 21
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5.17 Economical and ergonomically friendly design
The Project MESA SoR enables to use of ergonomically designed, human-engineered "user friendly" equipment (i.e. form factor) to meet the needs of the various Project MESA users. The proposed Project MESA specifications and related standards should also be written to ensure the hardware created from those specifications...
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5.18 Environmentally safe
Any specifications and standards written to meet the Project MESA SoR should be virtually free from technology that is capable of generating harmful non-ionizing radiation and primary and secondary Radio Frequency (RF) emissions that would have a negative impact on the tools used by the public safety community; includi...
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5.19 Adequate interference protection
Any specifications and standards written to meet the Project MESA SoR shall be developed to ensure an adequate level of interference protection to and from adjacent systems and/or channels. Adequate interference protection is defined as that which is sufficient to permit operation of a system within the specified inter...
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5.20 Migration
The technical specifications created for this SoR may establish, where practical, a tactical communications architecture that provides for a "migration-path" from existing public safety analogue and digital systems and platforms. While full, direct backward compatibility may not be achievable or even desirable, where p...
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5.21 Consistent with existing standards
Any new Project MESA specifications and standards that are developed from those existing specifications and standards should be consistent with creating full and complete interoperability with technologies built to the Project MESA specifications. Of equal importance is the need for any future Project MESA specificatio...
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5.22 Related documents, standards, policies or requirements
Any specifications and standards written to meet the Project MESA SoR are intended to embody the work previously done by other national and international agencies, groups of agencies or standards bodies as much as may be practical. Although all of these documents may not be directly related to the actual technical spec...
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5.23 Regulatory compliance
Any specifications and standards written to meet the Project MESA SoR will be written to ensure full compliance with existing European and North American, or other national or international, regulatory rules and regulations. 5.24 Compliance with national and international rules, regulations and standards Any specificat...
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5.25 Compatible for multiple international standards
Project MESA specifications and standards should provide a technology architecture that is transparent to the applications the technology is intended to carry and will be capable of transporting multiple international standards-based data protocols.
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5.26 Publication of standards and specifications
Any specifications and standards written to meet the Project MESA SoR should be published for use by any other user.
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5.27 Interface requirements
It is anticipated that the new Project MESA SoR technical specifications and derived standards will use existing national and/or international standards where appropriate and shall define new interface standards where necessary. It is anticipated, in particular, that new physical connection standards may be necessary f...
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5.28 Interface protocol requirements
The proposed Project MESA derived standards suite will include the development and/or incorporation of application layer protocols specific to PPDR not addressed by other international standards. Such protocols will be defined to support applications such as the exchange of information related to emergency incidents, f...
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5.29 Transparent interfaces
The proposed Project MESA specifications and standards are intended to provide interfaces that are transparent to the wireless network, the network being interfaced, and any application protocols carried across the interface. ETSI ETSI TS 170 001 V3.3.1 (2008-03) 23
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5.30 Service platform
Any specification and standard written to meet the Project MESA SoR should accommodate both on-net and off-net services and applications.
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5.31 Two-way communication
Any specifications and standards written to meet the needs of Project MESA SoR should allow for the indicated manner of two-way communication at all times, such as voice communication devices or data only or converged capabilities.
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5.32 Traffic distribution
Any voice-related specifications and standards that are written to meet the Project MESA SoR should allow for both point-to-point and point-to-multipoint voice communications and the transfer of user defined data.
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5.33 Dynamic remote partitioning
Any pertaining specifications and standards written to meet the requirements of the Project MESA SoR should include the capability of remotely partitioning the network, system or bandwidth at an individual site.
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5.34 Dynamic transfer rates and bandwidth allocation
The choice of technologies utilized to satisfy the Project MESA SoR should allow for a dynamic information transfer rate and bandwidth allocation in order to meet user demands and priorities prevailing at that time.
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5.35 Multiple levels of availability of service
Any specifications and standards written to meet the requirements of the Project MESA SoR shall allow for, but not require, different levels of service to different users (in order to meet clause 5.36).
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5.36 Priority services
Any specifications and standards written to meet the Project MESA SoR should ensure public safety users can have several levels of priority services and the highest level of priority service as applicable. Priority services as defined in the present document are on-net priorities.