Web-to-phone call button for e-commerce.

Embedded Internet telephony gateway.

IP Telephony data source.

Wholesale IP telephony offering hardware, software, bandwidth and traffic.

PC to Phone call services.

Lists free fax and phone resources on the web.

SIP, 3G-324M, H.323 stacks and testing tools for VoIP vendors.

Internet-carried Phone to Phone calls.

Provider of wholesale international IP telephony services.

Industry newsletter for telecom professionals.