Support for Telepathy Tubes requires certain features in the connection manager and communications protocol, and thus cannot be supported by every connection manager. Table 11-1 provides a list of known working connection managers.

Connection Manager One-to-One Tubes One-to-Many Tubes
Gabble Stream, D-Bus Stream, D-Bus
XMPP Protocol Support

Telepathy Tubes over XMPP uses a protocol extension has been documented on the Telepathy website. It has not been submitted as a XEP.