A look at how PyHSS handles fixed line subscribers attaching to an IMS Network
Tag Archives: VoIP
IMS iFC – SPT Session Cases
Valid Session Cases for use in an IMS iFC
Using fs_cli and ESL
Using the fs_cli tool again after setting an ESL password
SQN Sync in IMS Auth
A look at how the SQN resync procedure is performed in the IMS Authentication flows
HOMER API in Python
Interacting with Homer SIP capture vai the API
Failures in cobbling together a USSD Gateway
Adventures in setting up a non-working USSD Gateway for IMS
Kamailio Bytes: Adding Prometheus + Grafana to Kamailio
Adding Prometheus support to Kamailio and rendering stats in Grafana
Kamailio Diameter Routing Agent Support
Using Kamailio with a Diameter Routing Agent
Diameter Routing Agents (Why you need them, and how to build them) – Part 2 – Routing
Diving back into the world of Diameter Routing Agents with a look at the logic that defines how a DRA routes traffic from one place to another.
Filtering for 3GPP DNS in Wireshark
Filtering for 3gppnetwork.org domains in Wireshark to make your troubleshooting easier
Sangoma Transcoding Cards Setup
Updated documentation for managing D150 transcoding cards
Get all the FreeSWITCH Folder Paths
A simple trick to find all the system paths used in FreeSWITCH
CGrateS in Baby Steps – Part 4 – Rating Calls
In our last few posts we got CGrateS setup in order to have rates and tariffs in the system, so we can price a call. Where we ended we were able to use the APIerSv1.GetCost method to get the cost of a call, and today, we’re going to actually create some rated CDRs. So again … Continue reading CGrateS in Baby Steps – Part 4 – Rating Calls
CGrateS in Baby Steps – Part 3 – RatingProfiles & RatingPlans
Finally rating a call end-to-end with CGrates!
CGrateS in Baby Steps – Part 2 – Adding Rates and Destinations through the API
CGRates in Baby Steps – Part 2 – Introduction to the CGrates API
CGrates – FreeSWITCH Interaction
Linking FreeSWITCH and CGrates for realtime credit control and billing
Kamailio Bytes – Extracting SDP Parameters with Kamailio
Extracting SDP Parameters with Kamailio
Sending SMS with an alphanumeric String as the Source
If you’ve ever received an SMS from your operator, and the sender was the Operator name for example, you may be left wondering how it’s done. In IMS you’d think this could be quite simple – You’d set the From header to be the name rather than the MSISDN, but for most SMSoIP deployments, the … Continue reading Sending SMS with an alphanumeric String as the Source
FreeSWITCH – Incompatible Destination
A quick look at a possible cause for “INCOMPATIBLE DESTINATION” errors in FreeSWITCH.
Kamailio, IMS & DNS Headches
A quick post on a lesson that took me a while to learn with DNS, Kamailio and IMS.
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Roll your own USIMs for Private LTE Networks
mkcert – Simple Localhost Certs
Ansible for Scaling and Deployment of Evolved Packet Core NEs
Lifecycle of a Dedicated Bearer – From Flow-Description AVP to Traffic Flow Templates
IMTx: NET02x (4G Network Essentials) – Management of Sporadic Data Flows – 2. UE Connection to the Network
HTTP PUT call recordings from FreeSWITCH
Open5Gs Database Schema Change
USSD Gateway with Osmocom
GSM with Osmocom: NanoBTS
