Lucent Technologies DDM-2000 OC-12 - Page 1675

DLP-560 363-206-295
1997December1,Issue5of4Page
DDM-2000
Node B
DDM-2000
Node A
DDM-2000
Node C
BITS
IC
TLB
Holdover
Kbyte
set
Kbyte
Kbyte
set
Sbyte
set
MAIN 1 MAIN 2
MAIN 1
MAIN 2
MAIN 2 MAIN 1
"Don’t Use"
K2 (SQU) and
S1 (STU) byte
transmitted
DDM-2000
Node D
MAIN 2
MAIN 1
Only S1 (STU)
byte is transmitted
when set to Sbyte
Only S1 (STU)
byte can be received
when set to Sbyte
Only K2 (SQU)
byte can be received
when set to Kbyte
S1 (STU)
HoldoverinNodeOne-SbytetoKbyteChangingofSequenceAbnormal2.Figure