NOTES, RESOURCES, ADDITIONAL INFORMATION | 65
Packet “snier”
www.wireshark.org/download.html (free)
VoIP Soft phone” SIP PC clients
X-Lite “Soft phone” SIP PC client (free)
www.counterpath.com/x-lite.html
Ekiga, free open source SoftPhone - ekiga.org/
Linphone open source VOIP phone - www.linphone.org/
Open Source PBX Distributions
www.digium.com
pbxinaflash.net/
www.trixbox.org
www.freepbx.org/
www.asterisk.org/
Commercial PBX Products
www.microsoft.com/voip
www.lg-nortel.com
www.trixbox.org
www.siemens.com/hipath
www.mitel.com
www.digium.com
Gateway products and suppliers
www.patton.com/voip/
We have tested and support Patton gateways, such as the model 4940 for T1/E1 and ISDN PRI.
The Patton gateways for POTS (FXO) and ISDN BRI are also satisfactory.
www.grandstream.com
www.audiocodes.com
www.cisco.com
www.digium.com
www.quintum.com
VoIP/SIP equipment suppliers
www.telephonydepot.com
www.rockbottomvoip.com/