FreeSWITCH Bridge Timers 101
Nick A cheat sheet for anyone trying to control FreeSWITCH bridge behaviour if you're trying to move calls around if not answered / responded to.
2023
Verify Android Signing Certificate for ARA-M Carrier Privileges in App
Calculating SHA-1 Digest of an Android App to be used on the SIM to grant Carrier Privileges
FreeSWITCH – Keep Call-ID the same on both legs of a Bridged Call
Mapping the same Call-ID for both legs on a B2BUA / Bridged call.
What’s the maximum speed for LTE and 5G?
What's the biggest speed you can punch into the speed fields in LTE and 5G?
RTPengine – Installation & Configuration (Ubuntu 20.04 / 22.04)
Installing RTPengine on Ubuntu releases
Using Wireshark to search a SIM
Using Wireshark to search the contents of a SIM card for a specific string.
Number Pads – Calculator or Phone?
Where's the one on your keypad - Top left or bottom left - What are you entering the digits on? An ATM? A Number Pad? A Telephone? Why is it…
NBNco’s FTTN – What’s in the box?
Unwrapping NBNco's FTTN Cabinets on nature strips across the country and taking a look at the nerdy goodness that's inside.
Cisco ITP STP – Network Appearance
Enabling multi-instance on a M3UA peer to set a network-appearance
Huawei BTS3900 eNB Configuration
Setting up a BTS3900 for LTE from scratch using MML
BSF Addresses
How Binding Support Function addresses are found in LTE/5GC.
Will 5GC be used in Wireline Access? No. Here’s why.
WIll wireline and 5G Core converge?
Tiny Pillars in the CAN
Tiny pillars used for cross-connection
Authenticating Fixed Line Subscribers into IMS
A look at how PyHSS handles fixed line subscribers attaching to an IMS Network
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
How much computing power is in a SIM (And is it enough to get humans to the Moon?)
The first thing people learn about SIMs or the Smart Cards that the SIM / USIM app runs on, is that “There’s a little computer in the card”. So how…
The time Bell Labs brought the Statue of Liberty under its roof (Literally)
The story of how Bell Labs gave up its roof to patch the Statue of Liberty
SSH into Cisco STPs
How to SSH into a Cisco STP from a modern Linux shell
An intro to GSMA TAP3 Files
Getting to know the GSMA's TAP files, what's in them, and how they're used to bill roaming traffic.