ADC T1MF2S04RA, HMS-318, LTPH-UM-1261-01 user manual Gnd

Page 19

December 20, 2004

Chapter 1: Product Description

In the HMU/HLU configuration, for example, for detailed information about the different types of alarms, refer to the “Managing Alarms” section in the HMU-319,H2TU-C-319, or H4TU-C-319 User Manuals. Specifically, the manual describes the types of alarms the HMU-319 reports, when the alarm occurs, and how to respond to the alarm using the ACO.

Table 1-2. Alarms Wire-wrap Field Functional Description

Alarm

Alarm Description

Function

CRIT AUD

Critical Audible

There is a critical alarm active on the HMS-318

 

 

List 3 shelf. Connect this relay to the critical

 

 

alarm audible indicator of the CO alarm

 

 

system.

 

 

 

CRIT VIS

Critical Visible

There is a critical alarm active on the HMS-318

 

 

List 3 shelf. Connect this relay to the critical

 

 

alarm visual indicator of the CO alarm system.

 

 

 

MAJ AUD

Major Audible

There is a major alarm active on the HMS-318

 

 

List 3 shelf. Connect this relay to the major

 

 

alarm audible indicator of the CO alarm

 

 

system.

 

 

 

MAJ VIS

Major Visible

There is a major alarm active on the HMS-318

 

 

List 3 shelf. Connect this relay to the major

 

 

alarm visual indicator of the CO alarm system.

 

 

 

MIN AUD

Minor Audible

There is a minor alarm active on the HMS-318

 

 

List 3 shelf. Connect this relay to the minor

 

 

alarm audible indicator of the CO alarm

 

 

system.

 

 

 

MIN VIS

Minor Visible

There is a minor alarm active on the HMS-318

 

 

List 3 shelf. Connect this relay to the minor

 

 

alarm visual indicator of the CO alarm system.

 

 

 

SYS ID

System ID

There is a critical, major, or minor alarm active

 

 

on the HMS-318 List 3 shelf. Connect this relay

 

 

to the equipment rack alarm indicator.

 

 

 

ACO

Alarm Cutoff

External Alarm Cutoff (ACO) function silences

 

 

active audible alarms (see “Alarm Cutoff

 

 

(ACO)” on page 1-6).

 

 

 

GND

Ground

External ground

 

 

 

EXT TEMP

External Temperature

Thermal control (digital temperature sensor).

 

Thermostat

Connect this pin to an external snap-action

 

 

thermostat to activate the fan relay. This

 

 

thermostat provides a switch closure to ground

 

 

that is sensed by the HMU-319.

 

 

 

NO COM FAN

Fan Control

The Fan Control manually disables a Fan

 

 

Assembly using the NO and COM fan control

 

 

contacts.

LTPH-UM-1261-01

1-7

Image 19
Contents HiGain Managed Shelf Revision History Table of Contents Table of Contents December 20 LTPH-UM-1261-01 List of Figures List of Figures December 20 LTPH-UM-1261-01 List of Tables List of Tables December 20 Viii LTPH-UM-1261-01 Related Publications About this ManualIntroduction AudienceElement Meaning ConventionsEU Compliance Safety GuidelinesReader Alert Meaning Inspecting Your Shipment Product Description ChapterHMS-318 List 3 Front View Typical HMS-318 List 3 Shelf ApplicationsHMS-318 List 3 Shelf Rear View HMS-318 List 3 Rear ViewSpan Pair HMS-318 List 3 Shelf Rear-Panel Connections LPS-300CSafety Precautions Power and Alarm ConnectionsAlarms Wire-Wrap Field TB2 Alarms Wire-Wrap FieldGND Wire-Wrap Connections DSX-1 and HDSL, HDSL2, or HDSL4 Connecting to HDSL, HDSL2, and HDSL4 CircuitsPlug-in Connections DSX-1 and HDSL, Hdsl 2, or HDSL4 HLU Slot Wire-wrap Pinouts for Hdsl Circuits Span Powered xDSL Plug-in Connections HLU Slot Wire-wrap Pinouts for HDSL4 CircuitsHLU Slot Wire-wrap Pinouts for Span Powered xDSL RS-232/X.25 Remote Management Ports J27J27 AUX RS-232 Management Port DTE Pin No Signal DirectionEthernet Remote Management Ports Heat Dissipation Factors11. Central Office Equipment Rack Configuration AIR Flow Guidelines Product Description December 20 LTPH-UM-1261-01 Before YOU Begin InstallationSite Preparations HMS-318 List 3 Shelf Parts List Unpacking and Checking the Contents of your ShipmentQuantity Catalog/Part No Installer Initial Required Tools Mounting the HMS-318 List 3 Shelf Special Rack-Mounting PrecautionsStep Action Adapter Bracket Mounting Procedure ETSI-style Equipment Rack DSX-1AND Hdslx Connections Rack Mounting ProcedureDSX and Hdsl Connector Procedure Span Powered Xdsl ConnectionsSpan Powered xDSL Connector Procedure Bonding Safety Ground Procedure Grounding Lug Input Power Terminal Block TB1 Alarms Procedure Power and Frame Ground ProcedureOptional Fan Alarm Procedure Install HMU and HLU Procedure Installing LPS-300C Power ModuleInstall LPS-300C Procedure Connector P1 DSX-1 Receive or Span Powered xDSL xDSL B Signal and PIN AssignmentsConnector P2 DSX-1 Transmit or Span Powered xDSL xDSL a Cable Pin Number Slot Appendix a Signal and Pin Assignments December 20 Cable Pin Number Slot Card Slot Pin Number Cable Pin Number Slot Card Slot Pin Number Table B-1. Standard PIC Color Code Pair Number Tip Ring Standard PIC Color CodePage Storing Circuit Cards INSTALLATION/REPLACEMENTCircuit Card Preventive Measures Handling Circuit CardsRemoving Circuit Card Circuit Card Ejector Tab or Built-in Thumb HoldInserting Circuit Card Specifications Accessories Available Accessories SuppliedProduct Support Appendix E Product Support December 20 LTPH-UM-1261-01 Glossary GL-2 LTPH-UM-1261-01 Certification and Warranty For Technical Assistance World Headquarters

T1MF2S04RA, HMS-318, LTPH-UM-1261-01 specifications

The ADC LTPH-UM-1261-01, HMS-318, and T1MF2S04RA are exemplary devices tailored for advanced data communications and network management. Each product is designed with unique features, technologies, and characteristics that cater to various applications in the telecommunications sector.

The ADC LTPH-UM-1261-01 is a high-performance unit that excels in low power consumption while providing reliable data integrity. Equipped with advanced error correction capabilities, this device ensures the seamless transmission of data over long distances. One of its standout features is its ability to support multiple transmission protocols, making it highly versatile for various applications. Its compact design allows for easy integration into existing systems, enabling operators to upgrade without significant infrastructure changes.

On the other hand, the HMS-318 is renowned for its enhanced connectivity options. It supports multiple interface types, including Ethernet, Serial, and Fiber optic connections, making it a highly adaptable solution for a variety of network configurations. The HMS-318 comes with built-in security features like encryption and authentication protocols, which safeguard data against unauthorized access. Additionally, its user-friendly interface makes configuration simple, allowing network managers to swiftly deploy and manage the device within their ecosystems.

The T1MF2S04RA represents the cutting-edge of telecommunications technology, particularly in the realm of T1 line functionalities. It is engineered to optimize the management of T1 circuits, facilitating efficient bandwidth allocation and monitoring. The T1MF2S04RA also features state-of-the-art diagnostic tools that provide real-time analytics, allowing operators to quickly identify and rectify issues. Its robustness ensures minimal downtime, which is critical for maintaining the reliability of telecommunication networks.

In summary, the ADC LTPH-UM-1261-01, HMS-318, and T1MF2S04RA stand out in their respective domains due to their innovative technologies and features. From enhancing data integrity to providing extensive connectivity options and advanced diagnostic capabilities, these devices exemplify the strides made in modern telecommunications. They are indispensable tools for operators seeking to enhance their network performance and reliability in a rapidly evolving technological landscape. Each product not only meets the current demands of the industry but also provides a scalable foundation for future growth.