OC48c GSN ST Header Conversion
MAC
SNAP
PAYLOAD
DES. ADDR. 6
SRC-ADDR. 6
M LENGTH 4
DSAD 2
SSAD 2
ctl x03 1
org x00 3
ETHERTYPE 2
ST
HEADER
DATA
40
SONET/SDH
OC48c
PPP
HDLC
GSN Bridge Logic
Conversion
Hardware
Processor
PPP Prot. Field
PPP
PADDING
2
STP - Scheduled Transfer Protocol: 020b
STP - Control Protocol: 820b
GSN
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