I did the command you suggested and it appears that both T1s are timing through. So the dacs and T1s are or appear to be configured correctly. The router at the customer prem is set to loop timing. The 5E is a master clock source using a bits clock.

Now what? smile Leaving in 30 minutes for a vendor meet.

M 8575 COMPLD
"0072-08:CST:PMAID=PM3-0072,TACC=0,IDLECDE=AIS,OOSCDE=AIS,FMT=ESF,GOS=99,ALM=ALW,ALMPF=99,LPRSP=YES,,,
FENDPMTYPE=ANSI403,DS1ADDR=C,CSUADDR=B,TMG=THRU,FLTRC=NONE:PST=IS-NR"
;
RTRV-T1::95-11:8576;


M 8576 COMPLD
"0095-11:CST:PMAID=PM3-0095,TACC=0,IDLECDE=AIS,OOSCDE=AIS,FMT=ESF,GOS=99
,ALM=ALW,ALMPF=99,LPRSP=YES,,,
FENDPMTYPE=ANSI403,DS1ADDR=C,CSUADDR=B,TMG=THRU,FLTRC=NONE:PST=IS-NR"