laforge has submitted this change. ( https://gerrit.osmocom.org/c/osmo-hnbgw/+/29076 )
Change subject: manual: update overview chart with PFCP ......................................................................
manual: update overview chart with PFCP
Change from ascii art to the dotty chart, taken from the osmocom.org wiki. No need to keep a separate representation here.
Change-Id: Ifd8843aeb8ff28fec53323c8fb37b10d4d1f2f9b --- M doc/manuals/chapters/overview.adoc 1 file changed, 51 insertions(+), 15 deletions(-)
Approvals: Jenkins Builder: Verified neels: Looks good to me, but someone else must approve laforge: Looks good to me, approved
diff --git a/doc/manuals/chapters/overview.adoc b/doc/manuals/chapters/overview.adoc index aecb21a..47cfc37 100644 --- a/doc/manuals/chapters/overview.adoc +++ b/doc/manuals/chapters/overview.adoc @@ -9,26 +9,62 @@ as a gateway between the classic 3G core network (CN) domain with its IuCS and IuPS interface and the femtocell based RAN.
-A typical 3G network consisting of Osmocom components will look as illustrated in the following +A typical 3G network consisting of Osmocom components is illustrated in the following diagram:
[[fig-3g]] .Typical 3G network architecture used with OsmoHNBGW +[graphviz] ---- - +------------+ +----------+ +---------+ +---------+ - UE <-->| hNodeB |<----Iuh----->| HNB-GW |<--IuCS-->| OsmoMSC |<--GSUP-->| OsmoHLR | - UE <-->| femto cell | | | | | | | - | | | | +---------+ +---------+ - | |<---IuUP--\ | | - | |<-------. | | | +---------+ +------+ - +------------+ | | | |<--IuPS-->| SGSN |<--GTP-C-->| GGSN | - | | +----------+ | | .------>| | - | | +---------+ | +------+ - | | +----------+ +---------+ | - | -->| MGW |<--IuUP-->| MGW | | - | | (HNB-GW) | | (MSC) | | - | +----------+ +---------+ | - `--------------------GTP-U----------------' +digraph G { + rankdir = LR; + + UE [label="UE\n(3G phone)"] + PBX [label="PBX\nAsterisk, FreeSwitch,\nKamailio, Yate, ..."] + + subgraph cluster_msc_mgw { + style=dotted + MSC + MGW1 [label="MGW"] + MSC -> MGW1 [label="MGCP",constraint=false] + } + + subgraph cluster_hnbgw_mgw_upf { + style=dotted + MGW3 [label="MGW"] + UPF + HNBGW [label=HNBGW,style=bold] + HNBGW -> MGW3 [label="MGCP",constraint=false] + HNBGW -> UPF [label="PFCP",constraint=false] + } + + hNodeB [shape="box",label="hNodeB\n(3G femto cell)"] + + MSC -> HLR [label="\nGSUP",style=bold] + SGSN -> HLR [label="GSUP",style="dashed,bold"] + UE -> hNodeB [label="Uu",style=bold] + UE -> hNodeB [style="dashed,bold"] + hNodeB -> HNBGW [label="Iuh",style="bold"] + STP2 [label="STP\n(SCCP/M3UA)"] + HNBGW -> STP2 -> SGSN [label="IuPS",style="dashed,bold"] + HNBGW -> STP2 -> MSC [label="IuCS",style="bold"] + SGSN -> GGSN [label="GTP-C",style="dashed,bold"] + hNodeB -> UPF -> GGSN [label="GTP-U(3G)",style="dashed"] + GGSN -> internet [label="tun",style="dashed"] + + hNodeB -> MGW3 [label="IuUP/RTP",constraint=false] + MGW3 -> MGW1 [label="IuUP/RTP"] + + MSC -> SIPConnector [label="MNCC socket",style=bold] + + SIPConnector -> PBX [label="SIP",style=bold] + MGW1 -> PBX [label="RTP"] + + A, B, C, D [style="invisible"] + A -> B [label="data (PS)",style="dashed"] + C -> D [label="voice/SMS/USSD (CS)"] + +} ----
The HNB-GW performs a translation interface between the IuCS/IuPS interfaces on the one hand
3 is the latest approved patch-set. No files were changed between the latest approved patch-set and the submitted one.