https://lwn.net/Articles/218074/
Fax-over-IP [LWN.net]
fax over iplwn
https://lists.centos.org/hyperkitty/list/discuss@lists.centos.org/thread/DRAAIVGSDHJUIRECSV7CGH7QTRCCB33V/
Re: [CentOS] fax over ip? - Discuss - lists.centos.org
fax over ipcentosdiscusslists
https://datatracker.ietf.org/doc/rfc6913/?include_text=1
RFC 6913 - Indicating Fax over IP Capability in the Session Initiation Protocol (SIP)
This document defines and registers with IANA the new "fax" media feature tag for use with the Session Initiation Protocol (SIP). Currently, fax calls are...
fax over ip
https://www.t38fax.com/
T38Fax | T.38 Fax Over IP Built for Reliability at Scale
May 11, 2026 - T38Fax is a T.38 Fax over IP service built for reliable faxing at scale. ECM enabled. SOC 2 certified. Expert support. Start a free trial today.
fax over ipbuilt for