MT9074
Advance Information
Octet #
8
7
6
5
4
3
2
1
Content
1
2
F
S
L
A
P
G
I
01111110
A
C / R
EA
EA
00111000 or
00111010
3
4
T
E
I
00000001
C
O
N
T
R
U2
R
O
L
00000011
5
G3
FE
G3
FE
G3
FE
G3
FE
F
LV
SE
LV
SE
LV
SE
LV
SE
C
G4
LB
G4
LB
G4
LB
G4
LB
U1
G1
U1
G1
U1
G1
U1
G1
G5
G2
G5
G2
G5
G2
G5
G2
SL
G6
NI
t0
6
Nm
SL
t0
7
U2
R
G6
NI
t0-1
8
Nm
SL
t0-1
9
U2
R
G6
NI
t0-2
10
11
12
13
14
Nm
SL
t0-2
U2
R
G6
NI
t0-3
Nm
t0-3
S
VARIABLE
Table 16 - Message Oriented Performance Report Structure (T1.403 and T1.408)
Note:
ADDRESS
00111000
INTERPRETATION
SAPI = 14, C/R = 0 (CI) EA = 0
00111010
00000001
CONTROL
SAPI = 14, C/R = 1(Carrier) EA = 0
TEI = 0, EA =1
INTERPRETATION
00000011
Unacknowledged Information Transfer
ONE SECOND REPORT
G1 = 1
INTERPRETATION
CRC Error Event =1
G2 =1
1 < CRC Error Event < 5
G3 =1
5 < CRC Error Event < 10
10 < CRC Error Event < 100
100 < CRC Error Event < 319
CRC Error Event > 320
G4 =1
G5 =1
G6 =1
SE = 1
Severely - Errored Framing Event >=1
Frame Synchronization Bit Error Event >=1
Line code Violation Event >=1
Slip Event >=1
FE = 1
LV = 1
SL = 1
LB = 1
Payload Loopback Activated
Under Study for sync.
U1,U2 = 0
R = 0
Reserved - set to 0
NmNI = 00, 01, 10, 11
One Second Module 4 counter
FCS
INTERPRETATION
CRC16 Frame Check Sequence
VARIABLE
22