Below are links to documentation from both SysAdminMan and other sources on the web
Security
NEW - Video Guides
- FreePBX video guide Part 1 – Creating an Extension
- FreePBX video guide Part 2 – Outbound Calling
- FreePBX video guide Part 3 – Inbound Calling
- A2Billing video guide Part 1 – Creating a trunk
- A2Billing video guide Part 2 – Rates, Rate Cards and Call Plans
- A2Billing video guide Part 3 – Access DDI, customers, test calls and some agi-conf
- A2Billing video guide Part 4 – Creating a SIP customer
FreePBX
- Getting started with FreePBX – Part 1 Setting up a trunk
- Getting started with FreePBX – Part 2 Setting up an extension
- Getting started with FreePBX – Part 3 Making external calls
- Getting started with FreePBX – Part 4 Setting up a DID number
- Getting started with FreePBX – Part 5 Setting up an IVR
- Getting started with FreePBX – Part 6 Cheap phone calls using DISA and Callback
- Conferences with Asterisk and FreePBX
- Using a callwithus DID with FreePBX/Asterisk
- Blacklist a caller with FreePBX
- Routing a call based on time of day with FreePBX
- FreePBX HowTo's [external]
- CallCentric trunk setup
- Setting up a LinkSys SPA-941 in FreePBX
- Using a CallWithUs DID number with FreePBX
- Configuring a UK Sipgate trunk
- MORE FREEPBX DOCUMENTATION
A2Billing
- Getting started with A2Billing – Part 1 Setting up a trunk
- Getting started with A2Billing – Part 2 Ratecards and Call Plans
- Getting started with A2Billing – Part 3 Creating an access DID
- Getting started with A2Billing – Part 4 Creating a customer and making a call
- Getting started with A2Billing – Part 5 Importing a ratecard
- Integrating FreePBX with A2Billing
- Automatically create A2Billing rate card from callwithus rate file
- Setting up a SSL certificate on a SysAdminMan template VPS
- Using a script to import a voip.ms rate file
- Configuring A2Billing for wholesale or residential services
- MORE A2BILLING DOCUMENTATION
Elastix
- Elastix without tears - PDF Guide [external]
- Using A2Billing to account for extension calls in Elastix
- MORE ELASTIX DOCUMENTATION
Asterisk
- Calculating bandwidth requirements for calls
- Hacking and securing your Asterisk server
- Protecting Asterisk with fail2ban and iptables
- Free O'Reilly book [external]
- MORE ASTERISK DOCUMENTATION