Introduction
If you want to try the Asterisk VoIP PBX without going trough the hassle of configuring it from the scratch, you can start with this sample configuration and you will have Asterisk running on the Slug in minutes.

Features

• configuration for 3 free soft phones (Xlite, MS Instant Messenger and Firefly)
• configuration for 2 popular Analog Telephone Adaptors (Grandstream HT-286 and Sipura SPA-3000)
• voice mail
• call forward (unconditional, busy, no answer)
• connect to Free World Dialup
• connect to GizmoProject
• make outgoing VoIP long distance calls using VoipJet
• connect to PSTN (using the Sipura SPA-3000)
• make ENUM lookups and make direct free VoIP calls if possible before using toll providers
• automatic redirection of VoIP incoming calls to voice mail during the night

Installation

• It is assumed that you have already installed the asterisk and asterisk-sounds packages.
• Download asterisk_1_2_sample_slug_config.tar.gz from the Files section of the nslu2-asterisk yahoo group http://tech.groups.yahoo.com/group/nslu2-asterisk/files/config_unslung/
• Unpack it and copy the files from the sample_slug directory on the slug in /opt/etc/asterisk

Customization
You probably want to adjust some configuration parameters like:

• the caller ID and secret for the soft phones
  in sip.conf, section [xlite1] and [ms1]
  in iax.conf, section [firefly1]
• the caller ID and secret for the ATA
  in sip.conf, section [ht286], [sipurafxs1] and [sipurafxo1]
• your GizmoProject number and password
  in sip.conf, edit the following register command:
  register => GizmoNumber:passwd@proxy01.sipphone.com/GizmoNumber
• your VoipJet password
  in iax.conf, edit the [voipjet] section
• set your user name and the caller ID to your VoipJet number
  in extensions.conf section [voipjet-out]
• your FWD number and password
  in iax.conf, edit the following register command:
  register => FWDNumber:passwd@iax2.fwdnet.net
  In extensions.conf set the values of FWDNUMBER, FWDCIDNAME and FWDPASSWORD.
  You have to enable IAX on your FWD account http://account2.freeworlddialup.com/index.php?section_id=97
• set the realm to your host name or domain name in sip.conf

Phone setup

• Xlite
  see instructions
• Microsoft Messenger (not to be confused with MSN messenger)

      see instructions

• Firefly
  see instructions

Dial Plan

• soft phones:
  401 - xlite1
  402 - ms1
  403 - firefly1
  
• analog phones:
  405 - sipurafxs1
  406 - ht286
  
• voicemail
  80 - voicemail mailbox
  81 - voicemail system
  
• outgoing FWD:
  5+<FWD number>
  
• outgoing GizmoProject:
  9+<gizmo number>
  
• call forwarding: