CheapCalling.com

Inter-Fone - VoIP Internet Telephony
Internet-carried Phone to Phone calls.
www.inter-fone.com/

PortaOne - VoIP Telephony Services
Provides IP Telephony services and VoIP billing solutions to enterprise customers.
www.portaone.com/

Cliconnect Internet Telephony
Offers a variety of domestic and international VoIP plans including unlimited calls to individual countries for fixed fee.
www.cliconnect.com/

VOIP EZ
Offers in depth information on implementing VoIP in both consumer and commercial settings.
voipez.com/

VOIP Jitter Analysis and Mitigation
A tool to characterize one-way jitter experienced by VOIP calls made over the Internet.
www.freewebs.com/

Skype
Peer to peer internet voice service. Mac, Windows and Linux versions available. Users may call landlines and cellphones for a fee; users may call each other for free.
skype.com/

GnomeMeeting - A window to the world.
Telephony over internet meeting software.
www.gnomemeeting.org/

Internet Telephony: America Is Waiting
FCC Chairman Kennard's remarks before the Voice Over Net Conference; Atlanta, Georgia; September 12, 2000.
www.fcc.gov/

Computer Assisted Telephony Systems
Provider of interactive voice response and CTI solutions, voice mail, fax-on-demand, Web design. IBM Business Partner in South Africa
www.ivr.co.za/

Computer Telephony Solutions, Inc.
Offering interactive voice response, intelligent call routing and ACD software.
www.oaisys.com/