Latest MSC sources and figures added (2a42b564) · Commits · INT - Core Network and Interoperability Testing / Voice and Video over LTE / Emergency VoLTE Interoperability Tests

msc_scripts/TD_VoLTE_ECO_INT_INI_01_03.png

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msc_scripts/TD_VoLTE_ECO_INT_INI_01_03.txt

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		@startuml "TD_VoLTE_ECO_INT_INI_01_03.png"


		!include etsi-style.iuml
		!pragma teoz true
		'
		'Figure: Emergency Session Establishment, PSAP in same IM CN subsystem
		'
		''title Figure : Emergency Session Establishment, PSAP in same IM CN subsystem
		'
		participant "UE A"
		box "EPC A" #LightBlue
		participant PGw
		participant "PCRF"
		end box
		box "IMS A" #LightBlue
		participant "P-CSCF"
		participant "E-CSCF"
		end box

		participant "PSAP"

		rnote right "UE A" : Gm
		& rnote right "P-CSCF" : Mw
		& rnote right "E-CSCF" : Mm
		& rnote right "PCRF" : Rx
		& rnote right "PGw" : Gx

		'
		"UE A" -> "P-CSCF" : INVITE
		"P-CSCF" -> "PCRF" : AAR
		rnote over "PCRF", PGw #FFAAAA: Policy decision
		"PCRF" -> "PGw" : RAR
		rnote over "PCRF", PGw #FFAAAA: Installation of the Session Bearer
		"PGw" -> "PCRF" : RAA
		& "PCRF" -> "P-CSCF" : AAA
		"PGw" -> "PCRF" : CCR
		& "PCRF" -> "P-CSCF" : RAR
		"P-CSCF" -> "PCRF" : RAA
		& "PCRF" -> "PGw" : CCA
		& "P-CSCF" -> "E-CSCF" : INVITE
		& "E-CSCF" -> "PSAP" : INVITE
		"PSAP" -> "E-CSCF" : 183 Session Progress\n(SDP answer)
		& "E-CSCF" -> "P-CSCF" : 183 Session Progress\n(SDP answer)
		& "P-CSCF" -> "PCRF" : AAR
		& "PCRF" -> "PGw" : RAR
		rnote over "PCRF", PGw #FFAAAA: Modification of the Session Bearer
		"PGw" -> "PCRF" : RAA
		& "PCRF" -> "P-CSCF" : AAA
		"P-CSCF" -> "UE A" : 183 Session Progress\n(SDP answer)
		"UE A" <--> "PSAP" : Early Media
		"PSAP" -> "E-CSCF" : 180 Ringing
		& "E-CSCF" -> "P-CSCF" : 180 Ringing
		&"P-CSCF" -> "UE A" : 180 Ringing
		"PSAP" -> "E-CSCF" : 200 OK
		& "E-CSCF" -> "P-CSCF" : 200 OK
		& "P-CSCF" -> "UE A" : 200 OK
		"UE A" -> "P-CSCF" : ACK
		& "P-CSCF" -> "E-CSCF" : ACK
		& "E-CSCF" -> "PSAP" : ACK
		"UE A" <--> "PSAP" : Media Exchange
		@enduml

msc_scripts/TD_VoLTE_ECO_INT_INI_04.png

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msc_scripts/TD_VoLTE_ECO_INT_INI_04.txt

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		@startuml "TD_VoLTE_ECO_INT_INI_04.png"


		!include etsi-style.iuml
		!pragma teoz true
		'
		'Figure: Emergency Session Establishment with LRF, PSAP in same IM CN subsystem
		'
		''title Figure : Emergency Session Establishment with LRF, PSAP in same IM CN subsystem
		'
		participant "UE A"
		box "EPC A" #LightBlue
		participant PGw
		participant "PCRF"
		end box
		box "IMS A" #LightBlue
		participant "P-CSCF"
		participant "E-CSCF"
		participant "LRF"
		end box
		participant "PSAP"

		rnote right "UE A" : Gm
		& rnote right "P-CSCF" : Mw
		& rnote right "E-CSCF" : Ml, Mm
		& rnote right "PCRF" : Rx
		& rnote right "PGw" : Gx
		& rnote left "LRF" : Ml

		'
		"UE A" -> "P-CSCF" : INVITE
		"P-CSCF" -> "PCRF" : AAR
		rnote over "PCRF", PGw #FFAAAA: Policy decision
		"PCRF" -> "PGw" : RAR
		rnote over "PCRF", PGw #FFAAAA: Installation of the Session Bearer
		"PGw" -> "PCRF" : RAA
		& "PCRF" -> "P-CSCF" : AAA
		"PGw" -> "PCRF" : CCR
		& "PCRF" -> "P-CSCF" : RAR
		"P-CSCF" -> "PCRF" : RAA
		& "PCRF" -> "PGw" : CCA
		"P-CSCF" -> "E-CSCF" : INVITE
		rnote over "E-CSCF", LRF #FFAAAA: Network operator determined LRF use
		"E-CSCF" -> "LRF" : INVITE
		"LRF" -> "E-CSCF" : 3xx Any\n(Contact header with LRF provided SIP_URI)
		"E-CSCF" -> "PSAP" : INVITE\n(Route header with LRF provided SIP_URI)
		"PSAP" -> "E-CSCF" : 183 Session Progress\n(SDP answer)
		& "E-CSCF" -> "P-CSCF" : 183 Session Progress\n(SDP answer)
		& "P-CSCF" -> "PCRF" : AAR
		& "PCRF" -> "PGw" : RAR
		rnote over "PCRF", PGw #FFAAAA: Modification of the Session Bearer
		"PGw" -> "PCRF" : RAA
		& "PCRF" -> "P-CSCF" : AAA
		"P-CSCF" -> "UE A" : 183 Session Progress\n(SDP answer)
		"UE A" <--> "PSAP" : Early Media
		"PSAP" -> "E-CSCF" : 180 Ringing
		& "E-CSCF" -> "P-CSCF" : 180 Ringing
		&"P-CSCF" -> "UE A" : 180 Ringing
		"PSAP" -> "E-CSCF" : 200 OK
		& "E-CSCF" -> "P-CSCF" : 200 OK
		& "P-CSCF" -> "UE A" : 200 OK
		"UE A" -> "P-CSCF" : ACK
		& "P-CSCF" -> "E-CSCF" : ACK
		& "E-CSCF" -> "PSAP" : ACK
		"UE A" <--> "PSAP" : Media Exchange
		@enduml

msc_scripts/TD_VoLTE_ECO_INT_INI_05.png

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