Related Manuals for Nokia S8HR
Summary of Contents for Nokia S8HR
- Page 1 S8HR and N9HR – a comparison Nagaraja (Nag) Rao; Boca Raton, FL 27/08/2019 © Nokia 2019 Drawn by N. Rao...
- Page 2 Background © 2019 Nokia...
- Page 3 PDN-GW Target (P-CSCF, S-CSCF) (P-CSCF, S-CSCF) VPLMN HPLMN VPLMN HPLMN Target S-GW PDN-GW Target (P-CSCF) (S-CSCF) (P-CSCF) (S-CSCF) VPLMN VPLMN HPLMN HPLMN Target S-GW PDN-GW Target V-UPF H-UPF (P-CSCF, S-CSCF) (P-CSCF, S-CSCF) 27/08/2019 © Nokia 2019 Drawn by N. Rao...
- Page 4 S8HR LI as in TS 33.107 VPLMN HPLMN LEMF P-CSCF S-CSCF ADMF Mw/Mg/Mi Gm over SGi PCRF S1-MME X1_1 Other signaling and media LTE-Uu S1-U Serving Gateway/ Mb over SGi nodes in HPLMN and other VPLMN EUTRAN PDN-GW HPLMN [Inbound...
- Page 5 Interception [Tel URI/SIP URI/IMEI as Target] Target Id Stored Deliver packets of IMS Signalling Bearer related to S8HR APNs to LMISF S8HR APNs IMS Signaling Bearer (S8HR)/Media Bearer (S8HR) is created, modified or deleted Examine the SIP Packets (IMS message from the...
- Page 6 S8HR and N9HR © 2019 Nokia...
- Page 7 Other IMS Namf media are seen as user AUSF Network Voice Services Functions plane in the VPLMN except VPLMN HPLMN NG-Uu IMS-AGW VoNR UE NG RAN perhaps the creation of PDN connection establishment. 27/08/2019 © Nokia 2019 Drawn by N. Rao...
- Page 8 S8HR – EPS bearer may have multiple IMS sessions • Separate GTP tunnels are used for VPLMN HPLMN IMS signaling and media bearers. EPS Bearer for IMS Signaling P-CSCF IMS Session 2 • However, a given bearer may have IMS Session 1...
- Page 9 5QI determines the type. IMS Sessions • Each QoS flow may have multiple (or session legs) Party-1 IMS sessions or IMS session legs. IMS Session 1 Vo5GS IMS Session 2 Party-2 Media Signaling Session 27/08/2019 © Nokia 2019 Drawn by N. Rao...
- Page 10 S8HR-LI and N9HR-I © 2019 Nokia...
- Page 11 S8HR: IMS session identification via deep packet inspection LEMF Correlated LI_HI3 (CC) LI_HI2 (IRI) • To associate a SIP message with Correlated VPLMN HPLMN LI_X2 a session leg, the SIP call Id and MDF2 the SDP within the SIP will have...
- Page 12 IP Address 2: 12.1.1.1 5.100.1.10/24000,24001 5.100.1.10/26000,26001 5.175.200.1/32000,32001 5.175.200.1/36000,36001 24000/32000 26000/36000 5060/5060 5.100.1.10/ 5.175.200.1 5.100.1.10/ 5.175.200.1 5.100.1.10/ 5.175.10.1 GT P-U 2152/2152 12.1.1.1/5.5.100.1.1 QFI = IMS Media QFI = IMS Signaling 5GS PDU Session 27/08/2019 © Nokia 2019 Drawn by N. Rao...
- Page 13 • BBIFF-C notifies whenever IMS signaling and media bearers are LI_Xib P-CSCF LI_XIa created, modified or deleted for all inbound roamers with S8HR BBIFF-C • BBIFF-U will deliver all user plane packets of IMS signaling bearer SGW-C IMS Session 1 LI_BBI and user plane packets of media bearer on demand.
- Page 14 • LMISF generates xIRI and xCC with session-leg level correlation. targett) V-UPF • LIPF provisions the warrant information to LMISF. IMS Session 1 • BBIFF-C and BBIFF-U are not aware of any target specific information. IMS Session 2 VPLMN HPLMN 27/08/2019 © Nokia 2019 Drawn by N. Rao...
- Page 15 Proposed architecture diagram for S8HR LI and N9HR LI ADMF ADMF LI-HI1 LICF LI-HI1 LICF LI_ADMF LI_ADMF LIPF LIPF LI_X1 LI_X1 LI_X1 LI_X1 LI_X1 LI_X1 LI_Xib LI_Xib LI_HI2 MDF2 LI_HI2 MDF2 LI_X2 LI_X2 LMISF LMISF (IRI-POI, CC-POI) (IRI-POI, CC-POI) SGW-C...
- Page 16 Summary © 2019 Nokia...
- Page 17 LIPF • LI_Xia • LI_Xib LI_X1 LI_X1 LI_X1 • LI_BBI. • Limitations: • One LMISF per S8HR APN or N9HR DNN. LI_Xib LI_HI2 MDF2 LI_X2 LMISF (IRI-POI, CC-POI) • UE location at the beginning of the call is based on...
- Page 18 • The scope of LI_X1 (management) is yet to be defined in TS 33.127. LI_X1 LI_X1 LI_X1 LI_X1 LI_X1 (management) LI_Xib LI_HI2 MDF2 LI_X2 LMISF (IRI-POI, CC-POI) BBIFF-C LI_MDF LEMF LI_Xia LI_BBI LI_X3 MDF3 LI_HI3 BBIFF-U BBIFF 27/08/2019 © Nokia 2019 Drawn by N. Rao...
- Page 19 27/08/2019 © Nokia 2019 Drawn by N. Rao...