Microsoft Lync: The Facts about Fax | My Teams Lab
Top Five Reasons to use an Open Text Fax Gateway
Fax Servers (Networking)
Dinstar DAG2000-16S 16 Ports FXS Analog VoIP Gateway IP-based voice and fax gateway
Amazon.com: Unlocked VoIP Gateway, Internet Phone Adapter PAP2T with 2 Ports for Voice-Over-IP Support fax and Multi-Voice(U.S. regulations) : Office Products