T.38
Description
This indicates an attempt to use the T.38 protocol.T.38 is an ITU standard for sending FAX across IP networks in real time. The FAX messages are sent via UDP or TCP packets. The media type is image/t38.
Affected Products
T.38
Impact
Unexpected network communication
Technology
Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device
Behavior
- Reasonable
Default Ports
- TCP/6004
- UDP/6004