Tag Archives: Voice over IP

SMS over SGi interface on Open5GS MME and OsmoMSC

Sending SMS in Open5GS LTE Networks using the SGs Interface and OsmoMSC with SMSoS

EPC, EUTRAN, GSM, IMS / VoLTE, LTE, Mobile Networks

Sending SMS over LTE using OsmoMSC and OsmoHLR and the SGs interface for SMSoS

Using the SGs interface for Circuit Switched Fallback (CSFB) Calls from LTE falling back to GSM

OsmoMSC and Open5GS MME – SGs Interface for InterRAT Handover & SMS

EPC, EUTRAN, GSM, LTE, Mobile Networks

Looking into the SGi interface for Circuit Switched Fallback in LTE to use GSM/UMTS networks for Calls & SMS

Random Posts on

IBM Watson – Speech to Text (SST)

EUTRAN, LTE, Mobile Networks, Software

SRS LTE – Software Defined LTE Stack with BladeRF x40

EPC, EUTRAN, LTE, Mobile Networks, Notes, RF

IMTx: NET02x (4G Network Essentials) – Management of Data Flows – 2. GTP Protocol

5G SA, EPC, EUTRAN, GSM, LTE, Mobile Networks, RFCs & Standards, Security

And the call was coming from… INSIDE THE HOUSE. A look at finding UE Locations in LTE

EUTRAN, GSM, LTE, Mobile Networks, RF

Field Test on an iPhone

GSM, Mobile Networks

GSM with Osmocom: OsmoSGSN for Packet Data

EPC, EUTRAN, LTE, Mobile Networks, RF

QoS in LTE (4G) – MBR/AMBR/APN-MBR

Linux, Software

Docker Cheatsheet

EPC, Mobile Networks, RFCs & Standards, Software

Getting the GTP-U Packets flowing Fast – DPDK & SR-IOV

Samsung-Sysdump-IMS-Debug-DM-View_Cropped

EPC, EUTRAN, IMS / VoLTE, LTE, Mobile Networks, Security, Software, VoIP

VoLTE/IMS Debugging on Samsung Handsets using Sysdump & Samsung IMS Logger