Ccitt | ADTRAN T3SU 300 manual

Appendix D. Glossary

intentional (B8ZS) are counted as errors. Could also be the presence of two con- secutive 1 bits of the same polarity on the T-carrier line.

bridge

A data communications device that connects two or more networks and for- wards packets between them.

byte

Generally, an 8-bit quantity of information. This term is used mainly in referring to parallel data transfer, semiconductor capacity, and data storage.

carrier

The provider of the telecommunication services to the customer site. Carriers can be local telephone companies, regional telephone companies, or any inter- exchange carrier such as AT&T, Sprint, or MCI.

C-bit

An overhead bit in the DS3 string not used for framing, parity, or alarm indica- tion.

CCITT

Consultive Committee for International Telephony and Telegraphy. A standards organization that devises and proposes recommendations for international com- munications. See also ANSI.

CD

carrier detect. A signal generated by a modem or DSU/CSU indicating the pres- ence of a carrier signal on a communications link.

channel

A transmission path between two or more termination points; also called a cir- cuit, facility, line, link, or path.

channel bank

Equipment in a telephone central office or customer premises that performs multi-plexing of lower speed digital channels into a higher speed composite channel. The channel bank also detects and transmits signaling information for each channel; thereby transmitting framing information so that time slots allo- cated to each channel can be identified by the receiver.

61200217L1-1

T3SU 300 User Manual

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ADTRAN T3SU 300 user manual Ccitt

Contents

T3SU Trademark Information About this Manual Important Safety Instructions REN FIC Usoc Year 2000 Compliance Canadian Emissions Requirements Canadian Equipment Limitations Table of Contents Status Appendix C. Acronyms/Abbreviations Appendix D. Glossary Table of Contents Xii 61200217L1-1 List of Figures Line Loopback Test List of Tables List of Tables Xvi 61200217L1-1 Product Overview Introduction Snmp T3 Overview Network Manager TelnetAgent MIB Interface Option Cards Hssi CardCard Warranty and Customer Service Introduction 61200217L1-1 UNPACK, INSPECT, Power UP Receiving InspectionAdtran Shipments Include Rackmount Installation Installing the UnitPower Up Customer Provides Rear Panel Desktop Installation Alarm Connector DTE Port Interface Card SlotsFunction Auxiliary Port DTE Port 1 Hssi Interface DS3 Interface LAN PortFront Panel Control Port Terminal Main Menu Navigating Within the Menus Diagnostics ConfigurationRemote Login If you want to Press LOS LED Descriptions Condition LED DTE Ports Configuration DS3 Network Configuration Main Menu DS3 Framing Line LengthDS3 Timing DS3 Scrambler Remote Auto-ConfigurationData Link DTE Ports DTE Ports Menu Port Selections Port Status InactiveActive Not Installed ErrorApply Settings Waiting Off When OOS/OOF Idle When OffOff When Test Forced On Off When OOS/OOF or Test Transmit ClockSelect Timed Profiles Screen Profiles 1 Timed Profiles System Management Profile Time 1Active Profile Subnet Mask Local IP Address Gateway IP Address Auxiliary Port ModeRemote IP Address IP Security Modem Mode Auxiliary Port Baud RateRead Community Name Write Community Name Trap IP AddressesTrap Generation Trap Type If ENABLED, this trap is sent Far End Alarm Trap Descriptions Network Test Trap Descriptions MIB II Standard Trap Descriptions Password DTE Port Trap DescriptionToggle All Traps Alarm Relay Terminal TimeoutUnit ID Date/Time Dial String Initializing String Connection Timeout Idle TimeoutMaximum Redial Attempts Pause Between Calls Answer on Ring UtilitiesHangup Last Modem Response 11. System Utilities Menu If the self test results are Then Save Configuration Status Network Port Alarm StateNetwork State Condition Description Remote State Data Link State Com Eqpt Fail Network has signaled a non-service affecting Port Status Interface Type Bandwidth DTE LeadsHssi Interface Condition Leads Interface Leads LA and LB Leads Condition Status 61200217L1-1 Viewing Statistical Information Main Local Statistics Menu Screen Alarm History Current Alarm Count Screen Performance Parameters Bit Severely Errored Seconds Pses Bit Coding Violations PCVBit Coding Violations CCV Bit Severely Errored Seconds Cses Bit Errors FBEBit Errors MBE All statistical information not just the displayed screen Statistics 61200217L1-1 Diagnostics DS3 Diagnostics Main Menu DS3 Payload Loopback DS3 Diagnostics Menu Data Mode DTE Bert DTE PortsRemote DS3 Loopback Remote Loopback with Bert Payload Bert Payload Loopback DTE Loopback MUX Bert OUTMUX Remote Payload Loopback with Bert Payload and DTE Loopback Pattern Bert Configuration Port Bert Information FieldsDirection State Insert Error ErrorsClear Errors Reset All Tests Diagnostics 61200217L1-1 Single Port Full T3 Bandwidth Applications DTE SystemManagement Multiport Application POINT-TO-POINT Multiport Application DTE 2 Hssi DTE 1 HssiDTE 3 DTE 4 Fractional Application Fractional T3 Carrier Application Remote Hssi Local Remote Management Application Remote Snmp Management Application Datalink = Enabled Appendix a Pinouts Signal Ground SG Ccitt Table A-3. V.35 Interface Card Pin Assignments TD+ Table A-4. LAN Port Pin Assignments Name Description Network Interface Specifications and FeaturesDTE Interfaces Integrated Hssi port DTE Rates Supported SNMP/Telnet VT 100 Terminal InterfaceAgency Approvals Environment Appendix C Acronyms/Abbreviations DDS OOF Appendix C. Acronyms/Abbreviations 61200217L1-1 AIS AMIAnsi BPV Bert Ccitt Control port Channel service unit See CSU ClockingCPE CSU DDS DCEDlci DS1 FDL FCC LOS LAN NRZ MIB POP PstnSES Snmp TDMTelnet WAN Yellow alarm Appendix D. Glossary 61200217L1-1 Index DS3 Index-3 Index-4 61200217L1-1 Index-5 Yellow alarm traps Pre-Sales Inquiries and Applications Support Post-Sale SupportRepair and Return