On Monday 13 February 2006 11:47, Rico -mc- Gloeckner wrote: > On Mon, Feb 13, 2006 at 11:20:50AM +0100, Thomas Härtl wrote: > > When I understand the lines below correctly, the interface visdn1.0 is > > missing a DLC connection. Whatever that is... > > Data Link Control?
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 Bye, -- Daniele Orlandi _______________________________________________ Visdn-hackers mailing list [email protected] https://mailman.uli.it/mailman/listinfo/visdn-hackers
