Asterisk 1.8+ with Google Voice
From DD-WRT Wiki
This page will detail:
1. The process of setting up Asterisk 1.8+ [1] <== Link to StarDouser's Asterisk 1.8 install procedure: Excellent CLI details provided.
2. Configuring Asterisk 1.8+ to communicate with a softphone or ATA device.
3. Configuring Asterisk 1.8+ to accept incoming calls from a Google Voice account.
4. Configuring Asterisk 1.8+ to make outgoing calls from a Google Voice account.
The assumptions made for using this guide are as follows:
1. The user has a device that is using dd-wrt with a build of 12/2010 or later.
2. The user has set up the device with a clean install of Optware using the guide found here Optware, the Right Way
3. The user is able to SSH/Telnet into the device. (Setting this up will be detailed later.)
4. The user can either edit files using ViM on ther device while using SSH/Telnet
or
5. The user can transfer files to the device. (Setting this up will be detailed later.)
6. The user already has setup a Google Voice account