MT9074 Просмотр технического описания (PDF) - Mitel Networks
Номер в каталоге
Компоненты Описание
производитель
MT9074 Datasheet PDF : 122 Pages
| |||
MT9074
Advance Information
Octet #
8
7
6
5
4
3
2
1
Content
1
F
L
A
G
01111110
2
S
A
P
I
C/R
EA 00111000 or
00111010
3
T
E
I
EA 00000001
4
C
O
N
T
R
O
L
00000011
5
G3
LV
G4
U1
U2
G5
SL
G6 t0
6
FE
SE
LB
G1
R
G2
Nm
NI
t0
7
G3
LV
G4
U1
U2
G5
SL
G6 t0-1
8
FE
SE
LB
G1
R
G2
Nm
NI
t0-1
9
G3
LV
G4
U1
U2
G5
SL
G6 t0-2
10
FE
SE
LB
G1
R
G2
Nm
NI
t0-2
11
G3
LV
G4
U1
U2
G5
SL
G6 t0-3
12
FE
SE
LB
G1
R
G2
Nm
NI
t0-3
13
F
C
S
VARIABLE
14
Table 16 - Message Oriented Performance Report Structure (T1.403 and T1.408)
Note:
ADDRESS
INTERPRETATION
00111000
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
INTERPRETATION
G1 = 1
CRC Error Event =1
G2 =1
1 < CRC Error Event < 5
G3 =1
5 < CRC Error Event < 10
G4 =1
10 < CRC Error Event < 100
G5 =1
100 < CRC Error Event < 319
G6 =1
CRC Error Event > 320
SE = 1
Severely - Errored Framing Event >=1
FE = 1
Frame Synchronization Bit Error Event >=1
LV = 1
Line code Violation Event >=1
SL = 1
Slip Event >=1
LB = 1
Payload Loopback Activated
U1,U2 = 0
Under Study for sync.
R=0
Reserved - set to 0
NmNI = 00, 01, 10, 11
One Second Module 4 counter
FCS
INTERPRETATION
VARIABLE
CRC16 Frame Check Sequence
22
Share Link: 