Search for "Harald "LaF0rge" Welte" returned 29 results

GSMA IoT eSIM (as opposed to consumer or M2M)
37 min

GSMA IoT eSIM (as opposed to consumer or M2M)

Classic PCM30 with channel-associated signaling
47 min

Classic PCM30 with channel-associated signaling

Circuit Switched Data (CSD) in GSM
62 min

Circuit Switched Data (CSD) in GSM

Advanced SIM card topics: GlobalPlatform SCP02, OTA, ARA-M, ISIM
70 min

Advanced SIM card topics: GlobalPlatform SCP02, OTA, ARA-M, ISIM

OCTOI project status update (Nov 2022)
53 min

OCTOI project status update (Nov 2022)

Osmocom SIMtrace2 Tutorial - SIM protocol tracing: how & why
59 min

Osmocom SIMtrace2 Tutorial - SIM protocol tracing: how & why

Retronetworking: V5 interfaces in ISDN/PSTN
64 min

Retronetworking: V5 interfaces in ISDN/PSTN

SIM card profile creation, personalization, production
34 min

SIM card profile creation, personalization, production

osmo-remsim in practice
36 min

osmo-remsim in practice

A tour of DIVF, our OCTOI central office using yate, dahdi-trunkdev and more
71 min

A tour of DIVF, our OCTOI central office using yate, dahdi-trunkdev and more

Teletex: The brief abandoned step between Telex and Telefax
48 min

Teletex: The brief abandoned step between Telex and Telefax

Control/User Plane Separation (CUPS) and PFCP
40 min

Control/User Plane Separation (CUPS) and PFCP

GSM-R and how it differs from GSM
55 min

GSM-R and how it differs from GSM

Osmocom 2020 review
50 min

Osmocom 2020 review

Exploring eUICCs and eSIMS using pySim, lpac and osmo-smdpp
85 min

Exploring eUICCs and eSIMS using pySim, lpac and osmo-smdpp

Introduction to the X.21 interface
49 min

Introduction to the X.21 interface

ISDN B-Channel protocols (X.75, V.120, V.110, T.70, ...)
64 min

ISDN B-Channel protocols (X.75, V.120, V.110, T.70, ...)

Osmocom Community TDMoIP (OCTOI)
65 min

Osmocom Community TDMoIP (OCTOI)

Group 4 Facsimile Service (Fax G4)
59 min

Group 4 Facsimile Service (Fax G4)

Using pySim-shell on sysmoISIM-SJA5 cards
61 min

Using pySim-shell on sysmoISIM-SJA5 cards

High-Level into to IMS, VoLTE & VoWiFi
35 min

High-Level into to IMS, VoLTE & VoWiFi

Building wired RF test setups for cellular networks
78 min

Building wired RF test setups for cellular networks

Datex-L: The German CSPDN (Circuit Switched Public Data Network)
52 min

Datex-L: The German CSPDN (Circuit Switched Public Data Network)

E1, TDM, PDH, SDH, Basics
28 min

E1, TDM, PDH, SDH, Basics

SS7 and SIGTRAN in 2G/3G networks
55 min

SS7 and SIGTRAN in 2G/3G networks