[asterisk-users] busy hangup HDLC Bad FCS (8) on Primary D-channel

[Tzafrir Cohen]

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?

-- 
               Tzafrir Cohen
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