Hi, Patrick wrote: > > And on the other side of the SS7 link on an Alcatel switch there are > > CRC16 messages logged. I also see > ^^^^^^ > > Don't know if it's of any help but afaik the only CRC setting that the > zaptel drivers know about is CRC4. CRC16, by name, seems different. > Perhaps you could try disabling CRC checking on both sides and see if > the problem goes away or, if possible, activate CRC4 (not CRC16) > checking on the Alcatel switch & your Asterisk box. You mix CRC4 (which is used to check CAS signalling/framing consistency) and CRC16/CRC32 (which is used to check HDLC frame consistency). Looks like interrupt/CPU load is high which causes raw time slot data looses. WBR, Paul.
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