Recent Posts

mkcert – Simple Localhost Certs
LinuxSecurity

mkcert – Simple Localhost Certs

20/09/20201 min read
Using Mkcert to generate valid SSL certificates on your local machine for development
Open5GS EPC: Static IP Addresses for UEs / APNs / Subscribers
EPCLTEMobile Networks

Open5GS EPC: Static IP Addresses for UEs / APNs / Subscribers

19/09/20202 min read
CUPS – Control and User Plane Separation in LTE & NR with PFCP (Sx & N4)
5G SAEPCLTEMobile Networks

CUPS – Control and User Plane Separation in LTE & NR with PFCP (Sx & N4)

13/09/20202 min read
KamailioVoice over IP

Kamailio World 2020

12/09/20201 min read
Twenty years of the Nokia 3310
GSMMobile Networks

Twenty years of the Nokia 3310

06/09/20201 min read
AS/CA S009:2020 Key Changes for Cablers
Australian Telco

AS/CA S009:2020 Key Changes for Cablers

05/09/20205 min read
Wireshark Filtering S1AP to find Subscriber Signaling
EPCMobile Networks

Wireshark Filtering S1AP to find Subscriber Signaling

30/08/20202 min read
EPCLTEMobile NetworksSoftware

List of Open Source Evolved Packet Core (EPC) Implementations

29/08/20201 min read
Android Carrier Privileges
GSMLTEMobile NetworksSoftware

Android Carrier Privileges

23/08/20202 min read
Getting TIED up with GTP Tunnels
EPCGSMLTEMobile NetworksUncategorized

Getting TIED up with GTP Tunnels

22/08/20202 min read
GSM with Osmocom: Handovers
GSMMobile NetworksRF

GSM with Osmocom: Handovers

16/08/20204 min read
Diameter Dispatches: S6a Authentication Information Request / Answer
EPCLTE

Diameter Dispatches: S6a Authentication Information Request / Answer

15/08/20203 min read
GSM with Osmocom: Channel Types
GSMMobile NetworksRF

GSM with Osmocom: Channel Types

09/08/20203 min read
Ansible – Timeout on Become
PythonSoftware

Ansible – Timeout on Become

08/08/20201 min read
GSM with Osmocom: Silent SMS & Silent Calls
GSMMobile Networks

GSM with Osmocom: Silent SMS & Silent Calls

02/08/20202 min read