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EVS-EN 300 392-3-11 V1.2.1:2020

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 3: Interworking at the Inter-System Interface (ISI); Sub-part 11: General design, SIP/IP

General information
Valid from 15.05.2020
Base Documents
ETSI EN 300 392-3-11 V1.2.1
Directives or regulations
None
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Standard history
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Date
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The present document defines the transport of Inter System Interface (ISI) PDUs using the Session Initiation Protocol (SIP) as transport layer and the Session Description Protocol (SDP) as media control protocol. It specifies: • SIP methods and header fields used for transport of ISI PDUs; and • the SDP content; and • use the ISI Mediation Function which coordinates the communication between TETRA systems. The ISI Mediation Function specification applies to an IP based TETRA Switching and Management Infrastructure (SwMI) which supports the ISI.
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