We have 5 of Cisco phones (3x 7941, 1x7961, 1x7960) connected to a cisco 2811 with CME 4.0A phone (7941) has problems:1- when a call arrives, phone rings, as I pick up the handset, none conversation occureres, the receiver doesn't listen nothing; the...

*Mar 5 18:18:28.146: ISDN BR0 SERROR: L2_Go: at bailout DLCB is NULL L2: sapi 0 tei 94 ces 255 ev 0x1*Mar 5 18:18:58.978: ISDN BR0 SERROR: L2_Go: at bailout DLCB is NULL L2: sapi 0 tei 94 ces 255 ev 0x43

Hi, I have a router 1760 with a ADSL interface. Sometime, without any reason, it stop to work. I see that the problem is NAT, because, when I do debug ip nat the message console is:NAT: translation failed (A), dropping packetIf I reload it, the route...

I installed two br350.Every 18 minutes (circa) the link go down.Log from non-root "Lost authentication with parent"then "Deauthenticating [root bridge], reason "not autenticated"then "Associated to Parent"This loop go away for 7-10 times, then the li...