> Data Link Connection. It's the logical connection between two entities on > the > channel. A Datalink connection must be established before a reliable data > exchange may be done. > > It's what libpri (in a somewhat inappropriate way) calls "D-channel > Up/Down". > > > It seems to me, that asterisk/visdn sends only, but does not receive any > > data via the isdn link. > > Yes, if the channel is mute, you will see something like: > > q931 visdn1.0:TEI[0]: DLC is disconnected, requesting connection > q931 visdn1.0:TEI[0]: DLC is awaiting connection: message queued > ... > q931 visdn1.0:TEI[0]: DL-RELEASE-INDICATION > > Otherwise you will see a DL-ESTABLISH-CONFIRM
What do you mean with "...the channel is mute..."? Simply unavailable or "muted" by some sort of software/ config setting? _______________________________________________ Visdn-hackers mailing list [email protected] https://mailman.uli.it/mailman/listinfo/visdn-hackers
