PRI link with MSC RAI Alarms

[iso30]

Hi

Our PRI link with MSC is giving:

DTA301 120

DTA301 121

DTA301 122

DTA301 125

DTA203 121 0 2

DTA203 122 0 2

DTA203 120 0 2

DTA203 121 0 1

DTA203 122 0 1

DTA203 120 0 1

DTA203 124 0 0

DTA203 121 0 0

DTA203 122 0 0

DTA203 120 0 0

DTA203 125 0 0

and

LD 60 if we do LCNT we get:

PRI2 LOOP 125
MNT NNDC NNC OOS
BPV- 000 000 000 000
FAP- 000 000 000 000
SLP- 000 000 000 000
CRC- 000 000 000 000
G2 - 000 000 000 000
MAINT NONEWCALL UNAVAIL SEVERE
TOTAL 24HR BPV - 000000000 000000000 000000000 000000000
TOTAL 24HR CRC - 000000000 000000000 000000000 000000000
TOTAL 24HR FAP - 000000000 000000000 000000000 000000000
TOTAL 24HR SLPREP - 000000000
TOTAL 24HR SLPDEL - 000000001
TOTAL 24 HOUR G2 AIS -000000000
TOTAL 24 HOUR G2 LFAS -000000000
TOTAL 24 HOUR G2 LMAS -000000000
TOTAL 24 HOUR G2 RAI -000000007
TOTAL 24 HOUR G2 LOS -000000000
TOTAL 24 HOUR G2 RAIE -000000000

How to troubleshoot it?
Any advanced debugging PRI commands?

Thanks