[Asterisk-Users] HDLC errors on PRI

[Eric "ManxPower" Wieling]

Matthew Fredrickson wrote:
> Yeah, post your relevant portions of zaptel.conf.  Usually it's a timing 
> problem if you have HDLC abort errors.

Actually, it's usually a motherboard or card problem that causes HDLC 
errors.  Frequent causes are SATA controllers, IDE controllers, graphics 
modes, RAID controllers, GIGE controllers, etc.  See the mailing list 
archives for the extensive discussions on this issue.