參數(shù)資料
型號: MT9074
廠商: Mitel Networks Corporation
英文描述: T1/E1/J1 Single Chip Transceiver(T1/E1/J1單片收發(fā)器)
中文描述: T1/E1/J1收發(fā)單芯片收發(fā)器(T1/E1/J1收發(fā)單片收發(fā)器)
文件頁數(shù): 22/120頁
文件大?。?/td> 362K
代理商: MT9074
MT9074
Advance Information
22
Note:
ADDRESS
INTERPRETATION
00111000 SAPI = 14, C/R = 0 (CI) EA = 0
00111010 SAPI = 14, C/R = 1(Carrier) EA = 0
00000001 TEI = 0, EA =1
CONTROL
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
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
t
0
6
FE
SE
LB
G1
R
G2
Nm
NI
t
0
7
G3
LV
G4
U1
U2
G5
SL
G6
t
0
-1
8
FE
SE
LB
G1
R
G2
Nm
NI
t
0
-1
9
G3
LV
G4
U1
U2
G5
SL
G6
t
0
-2
10
FE
SE
LB
G1
R
G2
Nm
NI
t
0
-2
11
G3
LV
G4
U1
U2
G5
SL
G6
t
0
-3
12
FE
SE
LB
G1
R
G2
Nm
NI
t
0
-3
13
F C S
VARIABLE
14
Table 16 - Message Oriented Performance Report Structure (T1.403 and T1.408)
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