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2G 3G LTE Interfaces
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2G 3G LTE Interfaces
Summary of the specified technologies interfaces...
Author:
Marius Dumitru
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2G CS Um = MS-BTS A-bis = BTS-BSC A-int = BSC-MSC sau A-ter = BSC-TRAU+A-int = TRAU-MSC sau A-int = BSC-MGW Nb = MGW-MGW Mc = MGW-MSC(MSS) Nc = MSS-GMSS(GMSC)
RAN
Core
E = MSC-MSC (handover data, MAP) C = MSC(MSS)-HLR Gs = MSS(MSC)-SGSN
PS
Um = MS-BTS A-bis = BTS-BSC Gb = BSC-SGSN
Gn = SGSN-GGSN Gp = GGSN-other PLMN Gi = SGSN/GGSN-Internet/Corporate Network Gc = GGSN-HLR Gd = Gs = Gr = S16 =
SGSN-SMS-GMSC SGSN-MSS(MSC) SGSN-HLR SGSN-SGSN
3G
RAN
Core
CS Mur = RNC-OSS Uu = UE-NodeB Iub = NodeB-RNC Iur = RNC-RNC Iu-CS = RNC-MGW Mc = MGW-MSS Nb = MGW-MGW Nc = MSS-MSS(GMSC) C = MSS-HLR Gs = MSS-SGSN
PS
Mur = RNC-OSS Uu = UE-NodeB Iub = NodeB-RNC Iur = RNC-RNC Iu-PS = RNC-SGSN Gn = SGSN-GGSN Gp = GGSN-other PLMN Gr = SGSN-HLR Gs = SGSN-MSS Gi = SGSN/GGSN-Internet/Corporate Network Gd = SGSN-SMS-GMSC S16 = SGSN-SGSN Gc = GGSN-HLR
LTE RAN
Core
PS LTE-Uu = UE-eNodeB X2 = eNodeB-eNodeB S1-U = eNodeB-S-GW S1-MME = eNodeB-MME S11 = S-GW-MME S5/S8 = S-GW-P-GW Gx = P-GW-PCRF Gxc = PCRF-SGW SGi = P-GW-IMS/PDN S4 = SGW-SGSN 3G->LTE Rx = PCRF-IMS/PDN S6a = MME-HSS S10 = MME-MME SGs = MME-MSC(interogare VLR pentru management locatie si trimitere mesaje de semnalizare) 3G->LTE
S3 = MME-SGSN
3G->LTE
Nr. Nume crt. 1 A-bis 2 A-int
3 A-ter 4 C 5 E 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
Gb Gc Gd Gi
Gn Gp Gr Gs Gx GXc Iub Iu-CS Iu-PS Iur Mc Mur Nb Nc Rx S10 S11 S16 S1-MME S1-U S3 S4 S5/S8 S6a SGi SGs Um Uu Uu LTE X2
Echipamente
BTS-BSC BSC-MSC sau BSCMGW sau TRAU-MSC BSC-TRAU MSC(MSS)-HLR MSC-MSC (handover data, MAP) BSC-SGSN GGSN-HLR SGSN- SMS-GMSC SGSN/GGSN Internet/Corporate Network SGSN-GGSN GGSN-other PLMN SGSN-HLR MSS(MSC)-SGSN PCRF P-GW PCRF S-GW NodeB-RNC RNC-MGW RNC-SGSN RNC-RNC MGW-MSC(MSS) RNC-OSS MGW-MGW MSS-MSS(GMSC) PCRF PDN/IMS MME MME MME S-GW SGSN-SGSN NodeB MME eNode B S-GW MME SGSN S-GW SGSN S-GW P-GW MME HSS P-GW PDN/IMS MME MSS MS-BTS UE-NodeB UE NodeB eNodeB eNodeb
CS,PS Trafic, Semnalizare CS PS S T CS ST
2G, 3G
CS CS CS
ST S S
2 23 2
PS PS PS PS
ST S ST ST
2 23 23 23
PS PS PS
ST ST S S PS S PS S CS PS S T CS ST PS ST CS PS S T CS S O&M CS T CS S PS S PS S PS S PS ST PS S PS T PS S PS ST PS ST PS S PS T S CS PS S T CS PS S T CS PS S T CS PS S T
2 2
23 23 23 23 LTE LTE 3 3 3 3 23 3 23 23 LTE LTE LTE 23 LTE LTE LTE LTE LTE LTE LTE LTE 2 3 LTE 3 LTE 3
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