ADTRAN T1 ESF CSU ACE user manual Frame Bit Errors

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T1 ESF CSU ACE User Manual

Chapter 3. Operation

 

 

2)NI ERR/ALM, Submenu of 1)STATUS

The NI ERR/ALM menu is used for viewing currently active/inactive errors and alarms on the network interface.

Figure 3-12. First Current NI Errors/Alarms Screen

The up and down scroll keys are used to access the complete display of the errors/alarms that are currently active. The alarms and errors which can be seen are shown below:

Loss of Signal

No pulses received at NI

AIS Alarm

Unframed all-ones received at NI

Out of Frame

No framing pattern sync at NI

Yellow Alarm

Receiving yellow alarm pattern from NI

Red Alarm

LOS (loss of signal)/out of frame (OOF) causing red alarm at NI

Code Violations

Bipolar violations (BPVs), frame bit errors, and cyclic redundancy check

 

(CRC) errors in ESF or BPVs and frame bit errors in SF were received at

 

NI

Bipolar Violations

BPVs in SF or ESF at NI

Frame Bit Errors

Frame bits received incorrectly at NI

3)NI HISTORY, Submenu of 1)STATUS

The NI History menu is used for viewing the history of errors and alarms on the network interface. If an alarm has occurred since the last Clear History selection, the menu will be active. If the condition hasn’t occurred, the menu will be inactive. The Clear History screen is shown in Figure 3-13.

Figure 3-13. Clear History Screen

The conditions reported are the same as those in the NI ERR/ALM submenu but provide historical data on Alarms/Errors instead of current data on Alarm/Errors.

4)TI ERR/ALM, Submenu of 1)STATUS

The T1 ERR/ALM screens are the same as the NI ERR/ALM screens except that they correspond to the terminal interface.

61204025L1-1B

© 2004 ADTRAN, Inc

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Contents T1 ESF CSU ACE To the Holder of the Manual TrademarksSave These Important Safety Instructions Safety InstructionsAffidavit Requirements for Connection to Digital Services Within the telecommunications network REN/SOC FIC Usoc 61204025L1-1B ADTRAN, Inc ADTRAN, Inc Limited Product Warranty Warranty and Customer ServiceCustomer Service, Product Support Information, and Training Have your unit serial number available when you call ADTRAN, Inc Table of Contents Table of Contents List of Figures List of Figures List of Tables List of Tables T1 ESF CSU ACE Overview T1 Service OfferingsT1/FT1 Overview T1 ESF CSU ACE Application T1 ESF CSU Rear View FeaturesInterface Features Front Panel Four Methods of ControlAdtran PC Program SnmpSelf Test T1 ESF CSU ACE TestingNetwork Loopbacks Loopback TestsApplications Pattern GenerationGeneral Data Application General Voice Application Unpack and Inspect Power ConnectionShipped by Adtran Provided by CustomerEIA-232 Connector WiringRJ-48C Connectors POWER-UP Testing and Initialization Installation Front Panel Operation OperationExample Menu Operation General Front Panel Menu OperationDescription of Menu Tools Selecting a Submenu Item Setting/Cancelling the Data FieldMenu Structure View Display Only Data FieldsExiting or Returning to Previous Menus T1 ESF CSU ACE Menu Tree 1STATUS Detailed Menu OperationStatus Menu Tree SES Frame Bit Errors 2CONFIG ESF Enable Disable 2ALARMS 1FORMAT 1SOFTWARE REV, Submenu of 3UTIL 2SHELF Snmp ID No Loopback No Pattern Appendix a Pinouts Appendix A. Pinouts Specifications and Features Appendix B Specification SummaryMtbf Appendix C Acronyms/Abbreviations Frad SNA Appendix C. Acronyms/Abbreviations Appendix D Glossary CRC DTE Hdlc PVC Sdlc Numerics IndexIndex

T1 ESF CSU ACE specifications

The ADTRAN T1 ESF CSU ACE is a robust and essential device designed for the efficient transmission of data over T1 lines. As a Channel Service Unit (CSU) and Digital Service Unit (DSU) in one, it meets the needs of service providers and businesses that require reliable communication. This powerful device offers a seamless connection between customer premises equipment (CPE) and the public switched telephone network (PSTN).

One of the main features of the ADTRAN T1 ESF CSU ACE is its support for both T1 and E1 line formats, making it versatile for different telecommunications environments. The unit comes with advanced error correction capabilities, which significantly minimize errors during data transmission, ensuring high-quality service. The application of Extended Superframe Format (ESF) further enhances the error detection capability, thus providing greater reliability and service availability.

The CSUs in the ADTRAN T1 ESF CSU ACE are designed with integrated diagnostics that allow users to monitor real-time network performance. Features such as loopback testing and local/remote diagnostics help technicians quickly identify and troubleshoot issues, which saves time and reduces disruptions. The built-in LED indicators give immediate status updates on power, alarms, and line integrity, allowing for ease of use and management.

In terms of scalability, this CSU can accommodate growing business needs with its flexible configuration options. Users can manage and configure the device through an intuitive command line interface (CLI), making it accessible for network administrators of all levels. Furthermore, the unit typically supports full duplex operations, enabling simultaneous transmission and reception of data, which optimizes network efficiency.

The ADTRAN T1 ESF CSU ACE also adheres to industry standards, ensuring compliance with various network requirements. It includes surge protection and ensures a robust design that is suitable for deployment in diverse environments, from small offices to larger enterprise networks.

In conclusion, the ADTRAN T1 ESF CSU ACE stands out as a reliable, feature-rich solution for businesses requiring T1 connectivity. With its combination of high performance, robust diagnostics, and comprehensive error correction, this device is an essential component for ensuring efficient and uninterrupted communication in today's digital landscape.