G-series encapsulation and framing, Figure 20-8, Figure 20-9 – Cisco 15327 User Manual
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20-9
Ethernet Card Software Feature and Configuration Guide, R7.2
Chapter 20 POS on ONS Ethernet Cards
G-Series Encapsulation and Framing
Figure 20-8
ONS 15454 and ONS 15454 SDH E-Series Encapsulation and Framing Options
G-Series Encapsulation and Framing
The G-Series cards are supported on the ONS 15454, ONS 15454 SDH, and ONS 15327 platforms. They
support LEX encapsulation and HDLC framing. There are no other POS framing modes or encapsulation
options on this card.
illustrates G-Series encapsulation and framing.
Figure 20-9
ONS G-Series Encapsulation and Framing Options
SONET/SDH Frame
SONET/SDH Payload Envelope
Transport Overhead
HDLC Framing
Flag
Address Control Protocol
Payload
FCS
Encapsulation
Proprietary E-Series
115447
SONET/SDH Frame
SONET/SDH Payload Envelope
Transport Overhead
LEX
HDLC Framing
Flag
Address Control Protocol
Payload
FCS
Encapsulation
115446