Categories
EPC LTE Mobile Networks

How UEs get Time in LTE

How does “Network Time” actually get to the UE?

Categories
EPC LTE Mobile Networks Software

List of Open Source Evolved Packet Core (EPC) Implementations

List of Open Source Evolved Packet Core implementations

Categories
EPC EUTRAN LTE Mobile Networks

S1AP – Relative Capacity (87) on MME

Functionality of eNB MME selection based on Relative Capacity IE

Categories
EPC LTE Mobile Networks

Open5GS EPC: SGW selection by eNodeB ID / TAC

Using the new functionality in Open5Gs to select S-GW based on TAC or eNB ID.

Categories
EPC LTE Mobile Networks

Connecting any 3rd Party HSS to Open5GS MME

Connecting an external / 3rd party HSS to Open5GS

Categories
EPC EUTRAN LTE Notes RF

IMTx: NET02x (4G Network Essentials) – Mobility Management – 4. Changing MME and SGW

These are my lecture notes from IMT’s NET02x (4G Network Essentials) course, I thought I’d post them here as they may be useful to someone. You can find my complete notes here. As we’ve seen earlier, the eNB needs a connection to an MME and a S-GW. However different eNBs may connect to different S-GWs […]