msc_scripts/TD_VoLTE_ECO_INT_REL_02.txt

+@startuml "TD_VoLTE_ECO_INT_REL_02.png"
+/'Editor: https://plantuml-editor.kkeisuke.com/ '/
+/'Syntax: http://plantuml.com/fr/sequence-diagram '/
+!include etsi-style.iuml
+!pragma teoz true
+'
+participant "PSAP"
+
+
+
+box "IMS A" #LightBlue
+participant "BGCF"
+        participant "IBCF"
+        participant "E-CSCF"
+	participant "P-CSCF"
+	
+  
+end box
+box "EPC A" #LightBlue
+  participant PCRF
+  participant PGw
+end box
+
+participant "UE A"
+
+'
+rnote right  "UE A"         : Gm
+& rnote right "P-CSCF"      : Mw
+& rnote right "E-CSCF"      : Mw
+& rnote right "IBCF"        : Mx\n\n
+& rnote right "PCRF"        : Rx
+& rnote right "PGw"         : Gx
+& rnote right "BGCF"         : \nMi\n
+& rnote right "PSAP"         : \n\nMm
+& rnote left "E-CSCF"      : Mx\nMi\nMm
+'
+"PSAP"      <--> "UE A" : Media Exchange
+
+alt PSAP in IMS A network (option 1)
+"PSAP"  -> "E-CSCF"     : BYE
+
+else PSAP not in IMS A network (option 2)\n
+"PSAP" --> "IBCF"     : BYE
+&"IBCF"  -> "E-CSCF"     : BYE
+
+else PSAP in PSTN network (option 3)\n
+"PSAP"  --> "BGCF"     : BYE
+'&"PSTN"  --> "BGCF"     : BYE
+&"BGCF"  -> "E-CSCF"     : BYE
+
+end
+
+
+
+"E-CSCF"  -> "P-CSCF"     : BYE
+&"P-CSCF"  -> "UE A"     : BYE
+'
+
+"P-CSCF"    -> "PCRF"       : STR
+'
+
+& "PCRF"    -> "PGw"        : RAR
+'
+rnote over "UE A", PGw #FFAAAA: Removal of Session Beares(s).
+
+"PGw"       -> "PCRF"       : RAA
+'
+& "PCRF"    -> "P-CSCF"     : STA
+
+
+
+"UE A" -> "P-CSCF"      : 200 OK
+&"P-CSCF" -> "E-CSCF"      : 200 OK
+
+alt PSAP in IMS A network (option 1)
+"E-CSCF"  -> "PSAP"     : 200 OK
+
+else PSAP not in IMS A network (option 2)\n
+"E-CSCF"  -> "IBCF"     : 200 OK
+&"IBCF"  --> "PSAP"     : 200 OK
+
+else PSAP in PSTN network (option 3)\n
+"E-CSCF"  -> "BGCF"     : 200 OK
+&"BGCF"  --> "PSAP"     : 200 OK
+'&"PSTN"  --> "PSAP"     : 200 OK
+
+end
+
+
+'
+"UE A"  <--> "PGw"      : Not possible
+'
+& "PGw"     <--> "PSAP"     : Not possible
+'
+@enduml

msc_scripts/TD_VoLTE_ECO_RMI_INI_01.txt

+@startuml "TD_VoLTE_ECO_RMI_INI_01.png"
+
+
+!include etsi-style.iuml
+!pragma teoz true
+'
+'Figure: SIP Session Establishment - Originating Leg
+'
+''title Figure : SIP Session Establishment - Originating Leg
+'
+participant "UE B"
+box "EPC A" #LightBlue
+  participant PGw
+  participant "PCRF"
+end box
+box "IMS A" #LightBlue
+	participant "P-CSCF"
+	participant "E-CSCF"
+	participant "IBCF"
+end box
+
+	participant "PSAP"
+
+rnote right  "UE B"         : Gm
+& rnote right "P-CSCF"      : Mw
+& rnote right "E-CSCF"      : Mw
+& rnote right "IBCF"        : Mm
+& rnote right "PCRF"        : Rx
+& rnote right "PGw"         : Gx
+
+'
+"UE B"     ->   "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" ->   "IBCF"    : INVITE
+& "IBCF" ->   "PSAP"  : INVITE
+"PSAP" ->   "IBCF"    : 183 Session Progress\n(SDP answer)
+& "IBCF" ->   "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 B"      : 183 Session Progress\n(SDP answer)
+"UE B"     <--> "PSAP"  : Early Media
+"PSAP" ->   "IBCF"    : 180 Ringing
+& "IBCF" ->   "E-CSCF"    : 180 Ringing
+& "E-CSCF" ->   "P-CSCF"    : 180 Ringing
+&"P-CSCF"   ->   "UE B"      : 180 Ringing
+"PSAP" ->   "IBCF"    : 200 OK
+& "IBCF" ->   "E-CSCF"    : 200 OK
+& "E-CSCF" ->   "P-CSCF"    : 200 OK
+& "P-CSCF"   ->   "UE B"      : 200 OK
+"UE B"     ->   "P-CSCF"    : ACK
+& "P-CSCF" ->   "E-CSCF"    : ACK
+& "E-CSCF" ->   "IBCF"    : ACK
+& "IBCF" ->   "PSAP"  : ACK
+"UE B"     <--> "PSAP"  : Media Exchange
+@enduml

msc_scripts/TD_VoLTE_ECO_RMI_INI_03.txt

+@startuml "TD_VoLTE_ECO_RMI_INI_03.png"
+/'Editor: https://plantuml-editor.kkeisuke.com/ '/
+/'Syntax: http://plantuml.com/fr/sequence-diagram '/
+!include etsi-style.iuml  
+!pragma teoz true
+'
+participant "UE A\nRoaming"
+box "EPC A" #LightBlue
+  participant PGw
+end box
+box "IMS A" #LightBlue
+  participant "P-CSCF"
+
+end box
+
+
+'
+rnote right  "UE A\nRoaming"         : S8
+& rnote right "P-CSCF"      : Mw
+& rnote right "PGw"         : Gm
+'
+
+
+"UE A\nRoaming"      -->   "PGw"   : INVITE\n(urn:service:sos*)
+& "PGw"      ->   "P-CSCF"   : INVITE\n(urn:service:sos*)
+rnote over "PGw", PCRF #FFAAAA: Installation of emergency Bearer - \nEmergency Session not possible
+'"P-CSCF"    ->   "PCRF"     : AAR
+'& "PCRF"    ->   "PGw"      : RAR
+'rnote over "P-CSCF", PCRF #FFAAAA: Emergency Session not possible
+
+"P-CSCF"    ->   "PGw"     : 380 (Alternative Service)
+& "PGw"    -->   "UE A\nRoaming"     : 380 (Alternative Service)
+"UE A\nRoaming" --> "PGw" : ACK
+& "PGw" -> "P-CSCF" : ACK
+
+
+
+@enduml
\ No newline at end of file

msc_scripts/TD_VoLTE_EMC_INT_ATT_01.txt

+@startuml "TD_VoLTE_EMC_INT_ATT_01.png"
+!include etsi-style.iuml
+!pragma teoz true
+'
+'Figure : Emergency Network Attachment with USIM and Establishment of the Emergency Bearer
+'
+''title Figure : Emergency Network Attachment and Establishment of the Emergency Bearer
+'
+participant "UE A"
+box "EPC A" #LightBlue
+  participant MME
+  participant SGw
+  participant PGw
+  participant PCRF
+end box
+box "IMS A" #LightBlue
+  participant "P-CSCF"
+  participant "HSS"
+end box
+'
+rnote right  "UE A"         : Gm
+& rnote right "MME"         : S6a
+& rnote right "PGw"         : Gx
+& rnote right "PCRF"        : Rx
+'
+rnote over "UE A", SGw  #FFAAAA: Attachment to E-UTRAN
+"UE A"     ->   "MME"       : Establish Emergency IP-CAN\nSession Request
+"MME"      ->   "HSS"       : ULR
+"HSS"      ->   "MME"       : ULA
+"PGw"      ->   "PCRF"      : CCR(with IMSI)
+rnote over "PGw", "PCRF"  #FFAAAA: Policy Decision
+"PCRF"     ->   "PGw"       : CCA
+"MME"      ->   "UE A"      : Establish Emergency IP-CAN\nSession Response
+"UE A"     <--> "P-CSCF"    : Emergency call possible over Emergency Bearer
+
+@enduml
\ No newline at end of file

msc_scripts/TD_VoLTE_EMC_INT_ATT_02.txt

+@startuml "TD_VoLTE_EMC_INT_ATT_02.png"
+!include etsi-style.iuml
+!pragma teoz true
+'
+'Figure : Emergency Network Attachment without USIM and Establishment of the Emergency Bearer
+'
+''title Figure : Emergency Network Attachment and Establishment of the Emergency Bearer
+'
+participant "UE A"
+box "EPC A" #LightBlue
+  participant MME
+  participant SGw
+  participant PGw
+  participant PCRF
+end box
+box "IMS A" #LightBlue
+  participant "P-CSCF"
+  participant "HSS"
+end box
+'
+rnote right  "UE A"         : Gm
+& rnote right "MME"         : S6a
+& rnote right "PGw"         : Gx
+& rnote right "PCRF"        : Rx
+'
+rnote over "UE A", SGw  #FFAAAA: Attachment to E-UTRAN
+"UE A"     ->   "MME"       : Establish Emergency IP-CAN\nSession Request
+"MME"      ->   "HSS"       : ULR
+"HSS"      ->   "MME"       : ULA
+"PGw"      ->   "PCRF"      : CCR(with IMEI)
+rnote over "PGw", "PCRF"  #FFAAAA: Policy Decision
+"PCRF"     ->   "PGw"       : CCA
+"MME"      ->   "UE A"      : Establish Emergency IP-CAN\nSession Response
+"UE A"     <--> "P-CSCF"    : Emergency call possible over Emergency Bearer
+
+@enduml
\ No newline at end of file

msc_scripts/TD_VoLTE_EMC_INT_DTC_01.txt

+@startuml "TD_VxLTE_EMC_INT_DTC_01.png"
+!include etsi-style.iuml
+!pragma teoz true
+'
+'Figure : UE Emergency Initiated Network Detachment (with/without Emergency Registration) 
+'
+''title Figure : UE Emergency Initiated Network Detachment (with/without Emergency Registration) 
+'
+participant "UE A"
+box "EPC A" #LightBlue
+  participant MME
+  participant PGw
+  participant PCRF
+end box
+box "IMS A" #LightBlue
+	participant "P-CSCF"
+	participant "HSS"
+end box
+
+rnote   right  "UE A"      : Gm
+& rnote right  "PGw"       : Gx
+& rnote right  "PCRF"      : Rx
+
+'
+rnote over "UE A", PGw  #FFAAAA: Detachment triggered
+"UE A"     -->   "MME"    : Emergency Bearer\n Release Event
+"PGw"      ->    "PCRF"   : CCR
+"PCRF"     ->    "PGw"    : CCA
+"MME"      -->   "UE A"   : Emergency Bearer\n Relased
+@enduml
\ No newline at end of file

msc_scripts/TD_VoLTE_EMC_INT_DTC_02.txt

+@startuml "TD_VoLTE_EMC_INT_DTC_02.png"
+!include etsi-style.iuml
+!pragma teoz true
+'
+'
+'Figure : UE Emergency Initiated Network Detachment with Previously Established Emergency Registration & Emergency Session
+'
+''title Figure : UE Emergency Initiated Network Detachment with Previously Established Emergency Registration & Emergency Session
+'
+participant "UE A"
+box "EPC A" #LightBlue
+  participant MME
+  participant PGw
+  participant PCRF
+end box
+box "IMS A" #LightBlue
+	participant "P-CSCF"
+  participant "E-CSCF"
+  participant "IBCF"
+  participant "BGCF"
+end box
+participant "PSAP"
+
+rnote right  "UE A"         : Gm
+& rnote right "PGw"         : Gx
+& rnote right "PCRF"        : Rx
+& rnote right "P-CSCF"      : Mw
+& rnote right "E-CSCF"      : Mm\nMx\nMi
+& rnote left  "IBCF"        : \nMx\n
+& rnote right "IBCF"        : Ici
+& rnote left "BGCF"        : \n\nMi
+& rnote left "PSAP"        : Mm\n\n
+
+
+'
+"UE A"     <---> "PSAP"     : Active emergency session, media exchange
+rnote over "UE A"  #FFAAAA: Deattachment triggered
+"UE A"     ->   "P-CSCF"    : BYE
+"P-CSCF"   ->   "PCRF"      : STR
+&"PCRF"    ->   "PGw"       : RAR
+"PGw"      ->   "PCRF"      : RAA
+&"PCRF"    ->   "P-CSCF"    : STA
+&"P-CSCF"  ->   "E-CSCF"    : BYE
+rnote over "P-CSCF","E-CSCF"  #FFAAAA: Termination of Emergency session
+alt PSAP in IMS A network (option 1)
+"E-CSCF"   ->   "PSAP"      : BYE
+else PSAP not in IMS A network (option 2)\n
+"E-CSCF"   ->   "IBCF"      : BYE
+&"IBCF"    -->   "PSAP"     : BYE
+else PSAP in PSTN network (option 3)\n
+"E-CSCF"   ->   "BGCF"      : BYE
+&"BGCF"    -->   "PSAP"     : 
+end
+alt PSAP in IMS A network (option 1)
+"PSAP"     ->   "E-CSCF"    : 200 OK
+else PSAP not in IMS A network (option 2)\n
+"PSAP"     -->   "IBCF"     : 200 OK
+&"IBCF"    ->   "E-CSCF"    : 200 OK
+else PSAP in PSTN network (option 3)\n
+"PSAP"     -->   "BGCF"     : 
+&"BGCF"    ->   "E-CSCF"    : 200 OK
+end
+"E-CSCF"   ->   "P-CSCF"    : 200 OK
+& "P-CSCF" ->   "UE A"      : 200 OK
+rnote over "UE A", PGw #FFAAAA: Removal of emergency Bearer
+"PGw"      ->   "PCRF"      : CCR
+"PCRF"     ->   "PGw"       : CCA
+@enduml
\ No newline at end of file

msc_scripts/TD_VoLTE_EMC_INT_INI_01.txt

+@startuml "TD_VoLTE_EMC_INT_INI_01.png"
+
+
+!include etsi-style.iuml
+!pragma teoz true
+'
+'Figure: SIP Session Establishment - Originating Leg
+'
+''title Figure : SIP Session Establishment - Originating Leg
+'
+participant "UE A"
+box "EPC A" #LightBlue
+  participant PGw
+  participant "PCRF"
+end box
+box "IMS A" #LightBlue
+	participant "P-CSCF"
+	participant "E-CSCF"
+	participant "IBCF"
+end box
+
+	participant "PSAP"
+
+
+rnote right  "UE A"         : Gm
+& rnote right "P-CSCF"      : Mw
+& rnote right "E-CSCF"      : Mw
+& rnote right "IBCF"        : Ic
+& 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" ->   "IBCF"    : INVITE
+& "IBCF" ->   "PSAP"  : INVITE
+"PSAP" ->   "IBCF"    : 183 Session Progress\n(SDP answer)
+& "IBCF" ->   "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" ->   "IBCF"    : 180 Ringing
+& "IBCF" ->   "E-CSCF"    : 180 Ringing
+& "E-CSCF" ->   "P-CSCF"    : 180 Ringing
+&"P-CSCF"   ->   "UE A"      : 180 Ringing
+"PSAP" ->   "IBCF"    : 200 OK
+& "IBCF" ->   "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" ->   "IBCF"    : ACK
+& "IBCF" ->   "PSAP"  : ACK
+"UE A"     <--> "PSAP"  : Media Exchange
+@enduml

msc_scripts/TD_VoLTE_EMC_INT_REG_01.txt

+@startuml "TD_VoLTE_EMC_INT_REG_01.png"
+!include etsi-style.iuml
+!pragma teoz true
+'
+'Figure : IMS Emergency Registration (success)
+'
+''title Figure : IMS Emergency Registration (success)
+'
+participant "UE A"
+box "EPC A" #LightBlue
+  participant PGw
+  participant PCRF
+end box
+box "IMS A" #LightBlue
+  participant "P-CSCF"
+  participant "I-CSCF"
+  participant "S-CSCF"
+  participant "HSS"
+end box
+'
+rnote right  "UE A"         : Gm
+& rnote right "PCRF"        : Rx
+& rnote right "PGw"         : Gx
+& rnote right "P-CSCF"      : Mw
+& rnote right "I-CSCF"      : Mw
+& rnote left  "S-CSCF"      : Mw
+& rnote left  "HSS"         : Cx
+'
+
+"UE A"     ->   "P-CSCF"    : REGISTER(Contact: *sos)
+"P-CSCF"   -->  "PCRF"      : AAR 
+"PCRF"     -->  "P-CSCF"    : AAA 
+&"P-CSCF"  ->   "I-CSCF"    : REGISTER
+& "I-CSCF" ->   "HSS"       : UAR
+"HSS"      ->   "I-CSCF"    : UAA
+"I-CSCF"   ->   "S-CSCF"    : REGISTER
+& "S-CSCF" ->   "HSS"       : MAR
+"HSS"      ->   "S-CSCF"    : MAA
+& "S-CSCF" ->   "I-CSCF"    : 401 Unauthorized
+& "I-CSCF" ->   "P-CSCF"    : 401 Unauthorized
+& "P-CSCF" ->   "UE A"      : 401 Unauthorized
+"UE A"     ->   "P-CSCF"    : REGISTER(Contact: *sos)
+& "P-CSCF" ->   "I-CSCF"    : REGISTER
+& "I-CSCF" ->   "HSS"       : UAR
+"HSS"      ->   "I-CSCF"    : UAA
+"I-CSCF"   ->   "S-CSCF"    : REGISTER
+& "S-CSCF" ->   "HSS"       : SAR
+"HSS"      ->   "S-CSCF"    : SAA
+& "S-CSCF" ->   "I-CSCF"    : 200 OK
+& "I-CSCF" ->   "P-CSCF"    : 200 OK
+& "P-CSCF" ->   "UE A"      : 200 OK
+"UE A"     <--> "P-CSCF"    : IMS Emergency signalling \n possible over Emergency Bearer
+@enduml
\ No newline at end of file

msc_scripts/TD_VoLTE_EMC_INT_REG_02.txt

+@startuml "TD_VoLTE_EMC_INT_REG_02.png"
+!include etsi-style.iuml
+!pragma teoz true
+'
+'Figure : IMS Emergency Registration (unsuccess)
+'
+''title Figure : IMS Emergency Registration (unsuccess)
+'
+participant "UE A"
+box "EPC A" #LightBlue
+  participant PGw
+  participant PCRF
+end box
+box "IMS A" #LightBlue
+  participant "P-CSCF"
+  participant "I-CSCF"
+  participant "S-CSCF"
+  participant "HSS"
+end box
+'
+rnote right  "UE A"         : Gm
+& rnote right "PCRF"        : Rx
+& rnote right "PGw"         : Gx
+& rnote right "P-CSCF"      : Mw
+& rnote right "I-CSCF"      : Mw
+& rnote left  "S-CSCF"      : Mw
+& rnote left  "HSS"         : Cx
+'
+
+"UE A"     ->   "P-CSCF"    : REGISTER(Contact: *sos)
+"P-CSCF"   -->  "PCRF"      : AAR 
+"PCRF"     -->  "P-CSCF"    : AAA 
+&"P-CSCF"  ->   "I-CSCF"    : REGISTER
+& "I-CSCF" ->   "HSS"       : UAR
+"HSS"      ->   "I-CSCF"    : UAA
+"I-CSCF"   ->   "S-CSCF"    : REGISTER
+& "S-CSCF" ->   "HSS"       : MAR
+"HSS"      ->   "S-CSCF"    : MAA
+& "S-CSCF" ->   "I-CSCF"    : 401 Unauthorized
+& "I-CSCF" ->   "P-CSCF"    : 401 Unauthorized
+& "P-CSCF" ->   "UE A"      : 401 Unauthorized
+"UE A"     ->   "P-CSCF"    : REGISTER(Contact: *sos)
+& "P-CSCF" ->   "I-CSCF"    : REGISTER
+& "I-CSCF" ->   "HSS"       : UAR
+"HSS"      ->   "I-CSCF"    : UAA
+"I-CSCF"   ->   "S-CSCF"    : REGISTER
+& "S-CSCF" ->   "HSS"       : SAR
+"HSS"      ->   "S-CSCF"    : SAA
+& "S-CSCF" ->   "I-CSCF"    : 403 Forbiden
+& "I-CSCF" ->   "P-CSCF"    : 403 Forbiden
+& "P-CSCF" ->   "UE A"      : 403 Forbiden
+"UE A"     <--> "P-CSCF"    : Emergency signalling possible \n over non protected port
+@enduml
\ No newline at end of file