MT8977 Mitel Networks Corporation, MT8977 Datasheet - Page 10

• Manufacturer Part Number: MT8977
• Description: ISO-CMOS ST-BUS FAMILY T1/ESF Framer Circuit
• Manufacturer: Mitel Networks Corporation

MT8977
† Note: The F
4-108
Frame
DATA
B8ZS
B8ZS
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
11
#
1
2
3
4
5
6
7
8
9
S
pattern has to be supplied by the user
F
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
T
ISO-CMOS
F
0
0
0
1
1
1
0
0
0
1
1
1
X
X
X
X
X
X
B
B
S
†
Resynchronization
0
0
X = Concentrator
Field Bits
Table 5. SLC-96 Framing Pattern
Notes
Figure 7 - B8ZS Output Coding
0
0
Data
Bits
0
0
V
V
B
B
Frame
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
#
0
0
F
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
A
A
A A
A
A
A A
A A
T
V
V
F
C
C
C
X
X
X
X
X
S
S
S
A
A
S
L
L
L
L
S
B
Preliminary Information
B
†
B
B
X = Concentrator
C = Maintenance
S = Spoiler Bits
S = Spoiler Bits
A = Alarm Field
L = Line Switch
Field Bits
Field Bits
V = Violation
B = Bipolar
0 = No Pulse
Notes
Field
Bits
Bits