Preliminary Information
ISO-CMOS MT8977
125µs
CHANNEL
31
CHANNEL
30
CHANNEL
0
CHANNEL
0
CHANNEL
31
• • • • • • • •
(8/2.048)µs
NB:
Numbering
differs from
Fig 25.
BIT 4
BIT 2
BIT 5
BIT 3
BIT 1
BIT 6
BIT 0
BIT 7
Figure 24 - Format of 2048 kbit/s ST-BUS Streams
125µs
CHANNEL
24
CHANNEL
CHANNEL
23
CHANNEL
24
CHANNEL
S Bit
S Bit
• • • • • •
1
1
(1/1.544)µs
(8/1.544)µs
NB:
Numbering
differs from
Fig 24.
BIT 4
BIT 6
BIT 3
BIT 5
BIT 7
BIT 2
BIT 8
BIT 1
Figure 25 - DS1 Link Frame Format
4-123