Blog

PhilTel’s blog posts are listed here!

2022-12-15 - How We Use Asterisk: An Overview

2022-11-29 - PhilTel Interview on OpenSource.com

2022-11-28 - Replacing a Payphone Top Lock

2022-11-28 - Configuring the GL-AR300M16 as an OpenVPN Client

2022-11-28 - Configuring an OpenVPN Server

2022-11-14 - Creating New Payphone Instruction Cards

2022-11-09 - Firmware Downgrade a Franklin T9 Hotspot

2022-11-09 - SIM Unlock a Franklin T9 Hotspot

2022-11-09 - Port Forward the ATA from the GL-AR300M16

2022-11-09 - [Deprecated] Configuring the GL-AR300M16 as a WireGuard Client

2022-11-09 - Configuring the GL-AR300M16 as a Routed Client

2022-11-09 - Flashing OpenWRT on the GL-AR300M16 Router

2022-11-09 - [Deprecated] Configuring a WireGuard Server

2022-10-13 - Installing a Coinless Payphone Board

2022-06-27 - Fixing a Protel Payphone Part 1: Getting Dial Tone