PIP -CA5 RLY down constanly 6 times in last 30 days

I HAD TELCO PULL THE HDSL STATS AT THE PREM. THEY DID NOT SHOW ANY UASP ERRORS,
NOR LOSS OF SIGNAL. THE “C” CARD ONLY SHOWED 4 ERRORED SECONDS.
THEIR DAX PORTS ALSO SHOWED NO ERRORS.
WHEN THE CKT WAS DOWN, I WAS GOOD TO THE SMJK BUT NOT THE CSU.
clear counters 2 days ago and looked at interface and has 37402 UAS any suggestions? please