Chapter 1

PRODUCT DESCRIPTION

The HMS-318 L3 is a 22-slot, 3190 mechanics shelf that is capable of being managed locally or remotely. It can be mounted in a 19-inch rack and is fully NEBS 3 and UL-60950 complaint.

The ADC HiGain® Management Shelf (HMS-318 List 3) weighs approximately 17 pounds (7.7 kg). It measures 17.3 in. wide x 5.22 in. high x 12 in. deep (43.9 cm x 13.3 cm x 30.5 cm). These dimensions do not include the mounting brackets that are factory-installed to the shelf.

The HMS-318 List 3 shelf can be mounted in three different types of rack mount configurations:

A standard (EIA or WECO) 19-inch (48.3-cm) Central Office (CO) or telco-style equipment rack (using the mounting rack adapter brackets provided). These brackets can be positioned for either 2- or 5-inch recess.

A standard (EIA or WECO) 23-inch (58.4-cm) Central Office (CO) or telco-style equipment rack (using the optional Extender Bracket: EB-52). These brackets can be positioned for either 2- or 5-inch recess.

A European Telecommunications Standards Institute (ETSI) telco-style rack mounting (using ETSI mounting adapter brackets and hardware provided).

The HMS-318 List 3 shelf supports:

1.544 Mbps (T1) full-duplex transmission over two unconditioned, non-loaded copper loops

DSX-1 interfaces at the CO and the remote end, with remote provisioning and performance monitoring

CO power modules (LPS-300C) which provide xDSL span powering to ADC’s LoopStarWi-Fi®Access Point (AP) solution.

The HMS-318 List 3 shelf is shipped with:

Adjustable mounting brackets (as described above) that allow the shelf to be positioned in the equipment rack to match the recess of the existing equipment (either 2- or 5-inch mounting).

HMS-318 List 3 Shelf Rack Mounting Kit:

3 x 5 inch label holder (1)

Label, HMS-318 (1)

BNC-T female connector (1) – used with 10 BASE-2 managed systems

50-ohm BNC terminator (1) – used with 10BASE-2 managed systems

#12-24 x .5 inch mounting screws (4).

ETSI mounting hardware:

#6-32 x 0.250 inch mounting Phillips head screws w/lock washer (8)

M6-1.0 x14 mm mounting panhead screws (4)

Shelf grounding kit:

#10-32 x .5 inch mounting Hex screw w/washer (1)

Ring terminal stud, taped 12-10 AWG (1)

ground jumper, 2-position (1)

Cable ties (10)

ETSI mounting brackets (2)

This instruction manual, HiGain Management Shelf (HMS-318 List 3) User Manual, catalog number LTPH-UM-1261.

The following optional accessories are available:

• Extender Bracket Kit, 5.25 inches high for mounting a shelf into a 23-inch (58.4-cm) telco-style equipment rack

LTPH-UM-1261-01

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ADC T1MF2S04RA, HMS-318, LTPH-UM-1261-01 user manual Chapter, Product Description

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.