mh89760b Mitel, mh89760b Datasheet - Page 33

• Manufacturer Part Number: mh89760b
• Description: St-bus? Family T1/esf Framer & Interface
• Manufacturer: Mitel

Preliminary Information
NB:
Numbering
differs from
Fig 31.
LINE SIGNAL
CSTi0/CSTi1
NB:
Numbering
differs from
Fig 30.
INT DATA
CHANNEL
CHANNEL
RxT/RxR
DSTo
CSTo
DSTi
E8Ko
E1.5i
31
24
RxA
RxB
C2i
(1/1.544) s
S Bit
CHANNEL
7
7
1
Significant
Significant
0
Bit (First)
Bit (First)
6
6
CHANNEL
1
Most
Most
1
Figure 30 - Format of 2048 kbit/s ST/BUS Streams
5
5
• • • • • • • •
BIT 7
BIT 1
Figure 33 - Functional DS1 Receive Timing
0
4
4
Figure 32 - Functional ST-BUS Timing
Figure 31 - DS1 Link Frame Format
• • • • • •
BIT 6
BIT 2
3
3
0
2
2
1
BIT 5
BIT 3
125 s
125 s
1
1
BIT 4
BIT 4
1
125 s
125 s
0
0
(8/1.544) s
(8/2.048) s
• • • • • • • • • • •
• • • • • • • • • • •
BIT 3
BIT 5
0
CHANNEL
CHANNEL
30
23
BIT 2
BIT 6
1
CHANNEL
CHANNEL
BIT 1
BIT 7
24
31
BIT 0
BIT 8
CHANNEL
S Bit
Least
Significant
Bit (Last)
Least
Significant
Bit (Last)
MH89760B
0
CHANNEL
1
7
7
4-87