Chapter 17 CE-Series Ethernet Cards

CE-100T-8 Ethernet Card

Figure 17-5 ONS CE-100T-8 Encapsulation and Framing Options

GFP-F Frame Types

LEX

Encapsulation

GFP-Mapped Ethernet (LEX)

Flag

Address

Control

Protocol

Payload

FCS

 

 

 

 

 

 

 

 

 

 

HDLC Framing Mode

 

or

 

 

 

 

 

Core

Payload

Payload

FCS

Header

Header

 

 

 

 

 

 

 

 

GFP-F Framing Mode

Transport Overhead

SONET/SDH Payload Envelope

115444

SONET/SDH Frame

The CE-100T-8 card supports GFP-F null mode. GFP-F CMFs are counted and discarded.

The CE-100T-8 card is interoperable with the ML-100T-8 card and several other ONS Ethernet cards. For specific details on ONS Ethernet card interoperability, refer to the “POS on ONS Ethernet Cards” chapter of the Cisco ONS 15454 and Cisco ONS 15454 SDH Ethernet Card Software Feature and Configuration Guide.

CE-100T-8 Loopback, J1 Path Trace, and SONET Alarms

The CE-100T-8 card supports terminal and facility loopbacks when in the Out of Service, Maintenance state (OOS, MT). It also reports SONET alarms and transmits and monitors the J1 Path Trace byte in the same manner as OC-N cards. Support for path termination functions includes:

H1 and H2 concatenation indication

C2 signal label

Bit interleaved parity 3 (BIP-3) generation

G1 path status indication

C2 path signal label read/write

Path level alarms and conditions, including loss of pointer, unequipped, payload mismatch, alarm indication signal (AIS) detection, and remote defect indication (RDI)

J1 path trace for high order paths

J2 path trace for low order paths

J2 path trace for low order VCAT circuits at the member level

Extended signal label for the low order paths

Cisco ONS 15310-CL, ONS 15310-MA, and ONS 15310-MA SDH Ethernet Card Software Feature and Configuration Guide, R9.1 and R9.2

 

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Cisco Systems ONS 15310-CL, Cisco ONS 15310-MA manual CE-100T-8 Loopback, J1 Path Trace, and Sonet Alarms, 17-11

ONS 15310-CL, ONS 15310-MA, Cisco ONS 15310-MA specifications

Cisco Systems has long been a leader in networking and telecommunications technology, and among its impressive lineup of products, the Cisco ONS 15310 series stands out as an essential solution for optical networking. This series includes models such as the ONS 15310-MA, ONS 15310-CL, and ONS 15310-CA, each designed to meet the diverse needs of service providers and enterprises seeking to enhance their optical transport networks.

The Cisco ONS 15310-MA is an advanced multi-service platform designed for metropolitan area networks. It facilitates the seamless transport of data, voice, and video over optical networks. One of its main features is its ability to support a variety of interfaces, including Ethernet, SONET/SDH, and Wavelength Division Multiplexing (WDM), allowing users to integrate multiple services into a single platform. Additionally, the ONS 15310-MA supports advanced traffic management and Quality of Service (QoS) features to prioritize critical applications and ensure consistent performance.

The ONS 15310-CL variant is tailored for more specific applications, providing enhanced capabilities aimed at delivering carrier-grade services. It features a robust architecture that accommodates high-capacity traffic without compromising reliability. This model emphasizes low power consumption and a compact design, making it suitable for deployment in space-constrained environments. The ONS 15310-CL also supports a wide range of optical interfaces, making it highly flexible for various network configurations.

In terms of technologies, the Cisco ONS 15310 series leverages Optical Transport Network (OTN) capabilities, providing high efficiency and greater bandwidth utilization. OTN technology enables efficient error correction and adds resilience to the network through its built-in protection mechanisms. Furthermore, the series supports seamless integration with existing IP/MPLS networks, creating a cohesive infrastructure as organizations evolve their networking requirements.

One of the defining characteristics of the ONS 15310 series is its focus on scalability. Network operators can start with a modest deployment and gradually expand capacity as demand grows. This adaptability is complemented by Cisco's comprehensive management and monitoring tools, providing operators with real-time insights into network performance and facilitating proactive management.

In conclusion, the Cisco ONS 15310-MA and ONS 15310-CL models represent sophisticated solutions for modern optical networks. With their versatile features, advanced technologies, and robust design, they empower service providers and enterprises to build resilient, high-capacity networks that meet the demands of today’s data-driven world.