PPT Slide

SAPI 0 SAPI 16 SAPI 63

signal

Packet

Data

OAM

L2

L2

L2

“Physical” D Channel

SAPI 0 SAPI 16 SAPI 63

SAPI 0 SAPI 16 SAPI 63

signal

signal

Packet

Data

Packet

Data

OAM

OAM

L2

L2

L2

L2

L2

L2

TEI 93

TEI 85

LE

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