Appendix C. Acronyms/Abbreviations

CRC

cyclic redundancy check

CS

clear to send

CSES

C-bit severely errored seconds

CSU

channel service unit

CTS

clear to send

CV

coding violation

dB

decibel

DBU

dial backup

DCD

data carrier detect

DCE

data communications equipment

DDS

digital data service

DLCI

data link connection identifier

DS1

digital signal level one

DS3

digital signal level three

DSR

data set ready

DSU

data service unit

DSX-1

digital signal cross connect, level 1

DTE

data terminal equipment

DTR

data terminal ready

ES

errored seconds

Eq

equipment

Eqpt

equipment

EXZ

excessive zeros

FBE

F-bit errors

FCC

Federal Communications Commission

FDL

facility datalink

FEAC

far-end alarm and control

C-2

MX2800 STS-1 User Manual

61200659L1-1

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ADTRAN 4200659L5, 4200659L1, 4175043L2, 4200659L8, 4200659L2, 4200659L7, 4200659L3, 4200659L6, 4200659L4, 1200657L2, 1200291L1 Crc
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1200287L1, 1200291L1, 1200657L2, 4200659L4, 4200659L6 specifications

ADTRAN is a leading provider of networking solutions, offering a wide range of products that cater to various telecommunications needs. Among its notable offerings are the models 4200659L6, 4200659L5, 4200659L3, 4200659L2, and 4200659L1. These models are pivotal in the realm of broadband access technology and facilitate high-speed connectivity, which is vital for today’s fast-paced digital environment.

The ADTRAN 4200659 family is primarily designed for delivering robust Ethernet services over various infrastructures. One of the main features of these models is their support for both symmetrical and asymmetrical bandwidth options, which allows service providers to tailor their offerings to suit diverse customer needs. This flexibility ensures that both small businesses and large enterprises can find a solution that meets their specific requirements.

Each model in the 4200659 series supports advanced networking protocols, ensuring compatibility with a wide range of existing systems. This characteristic makes them ideal for seamless integration into existing networks, minimizing downtime and maximizing efficiency during deployment. The models also feature built-in diagnostics tools that help operators quickly identify and resolve connectivity issues, significantly reducing maintenance time and costs.

In terms of performance, the 4200659 models boast impressive throughput capabilities, with options to support data rates that facilitate high-definition video streaming, online gaming, and other bandwidth-intensive applications. With the increasing demand for faster internet connections, these models stand out by providing reliable service that can handle multiple concurrent users without compromising speed.

Additionally, the ADTRAN 4200659 family is built with scalability in mind. As a service provider's customer base grows, these models can be easily upgraded or expanded with additional modules, ensuring a future-proof investment. They also support various management interfaces, enabling simplified remote monitoring and configuration, which is essential for today's service delivery environments.

Finally, the design of the 4200659 models emphasizes energy efficiency, aligning with global efforts toward sustainability in telecommunications. Their compact form factor and low power consumption make them an environmentally friendly choice.

In conclusion, the ADTRAN 4200659L6, 4200659L5, 4200659L3, 4200659L2, and 4200659L1 models represent cutting-edge solutions for broadband access. With their advanced features, scalability, and focus on performance, these models are well-positioned to support the evolving needs of telecommunications providers and their customers in an increasingly connected world.
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