On Wed, Jun 01, 2011 at 04:10:34PM +0200, randall wrote: > On 06/01/2011 03:55 PM, randall wrote: > > On 06/01/2011 03:41 PM, Tzafrir Cohen wrote: > >> On Wed, Jun 01, 2011 at 08:06:02AM +0200, randall wrote: > >>> Hi all, > >>> > >>> After running fine for a few months now asterisk seems to hang > >>> frequently , still functioning but the DAHDI channels seem busy (users > >>> report a busy signal when calling or being called) > >>> > >>> A reboot will allow it to run for another day or maybe 2 or 3 till the > >>> problem occurs again. > >>> > >>> > >>> running stock Asterisk 1.6.2.9-2+squeeze2 on Debian with stock kernel > >>> 2.6.32-5-686 > >>> > >>> i get the following errors: > >>> pri_dchannel: PRI got event: HDLC Bad FCS (8) on Primary D-channel of > >>> span 2 > >>> > >>> (happens on all 4 spans) > >>> > >>> and the following in dmesg: > >>> [ 9004.635323] NOTICE-xpd_bri: XBUS-00/XPD-01: D-Chan RX DROP: BADFCS: 252 > >>> [ 9004.635332] NOTICE-xpd_bri: XBUS-00/XPD-01: D-Chan RX: current > >>> packet[0..2]: 55 55 FC > >>> [ 9004.635340] NOTICE-xpd_bri: XBUS-00/XPD-01: Multibyte Drop: errno=-71 > >>> > >>> > >>> Channel 0/1, span 1 got hangup, cause 18 > >> > >> Is this happening in the middle of a call? Or only a while after the > >> call ended? > >> > > > > the "bad fcs" messages seem to happen random > there seems to be a relation indeed, have seen them happen randomly > quite spurious, but they indeed tend to happen a while after the call is > made.
A while after a call is made? A while after a call is ended? Maybe the provider intentionally sets layer 1 down ("to save power")? That makes sense on PtMP, though I was not aware of this being used on PtP. -- Tzafrir Cohen icq#16849755 jabber:tzafrir.co...@xorcom.com +972-50-7952406 mailto:tzafrir.co...@xorcom.com http://www.xorcom.com iax:gu...@local.xorcom.com/tzafrir -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users