Table 1-1 Technical and Environmental Specifications (cont.)

Electrical

90-130 VAC, 50-60 Hz, 3-prong outlet separate ground, separately fused at 15 amps

Requirements

Outlet must not be controlled by an on/off switch

Grounding to comply with Underwriters Laboratories (UL) 1459:

 

 

A. An insulated grounding conductor that is not smaller in size and equivalent in insulation material and

 

thickness to the grounded and ungrounded branch circuit supply conductors, except that it is green

 

with or without one or more yellow stripes, is to be installed as part of the circuit that supplies the pro-

 

duct or system.

 

B. The grounding conductor mentioned in item A is to be connected to ground at the service equipment.

 

C. The attachment-plug receptacles in the vicinity of the product or system are all to be of a grounding

 

type, and the grounding conductors serving these receptacles are to be connected to earth ground at

 

the service equipment.

 

 

Wiring

MLS-model phones: AT&T SYSTIMAXTM or at least 2-pair (4-wire) star (“home run” not “loop”)

 

Other standard telecommunications equipment (single-line phones, fax machines, answering

 

machines, etc.): 1-pair (2-wire) mounting cords (AT&T D2R mounting cords recommended)

 

Bridging adapter: AT&T 267F2

 

Range: 1,000 feet (305 meters) for MLS phones; 3,000 feet (915 meters) for standard dev-

 

ices

Local Phone

Company

Information

FCC registration number: AS5 USA-61630-KF-E

REN outside line jack: 0.9A per line jack

REN (PARTNER phone): 0 (zero)

Jack type: RJ11C

Loop start lines

System Components and Specifications 1-5

Page 12
Image 12
AT&T MLS-12DTM, MLS-12TM Technical and Environmental Specifications, Grounding to comply with Underwriters Laboratories UL

MLS-12DTM, MLS-12TM, MLS-6TM, MLS-12D specifications

The AT&T MLS-12 and MLS-12D are advanced mobile communication solutions designed to meet the demands of modern businesses and organizations. These systems are known for their robust performance and reliability, making them ideal for various sectors including public safety, transportation, and industrial applications.

One of the main features of the MLS-12 is its strong emphasis on voice clarity and audio quality. The system is integrated with cutting-edge noise reduction technologies that ensure clear communication even in noisy environments. This is particularly important for users operating in the field, where ambient noise can significantly impact radio communications.

The MLS-12D, on the other hand, enhances the capabilities of the standard MLS-12 by incorporating digital technologies that allow for advanced data services alongside voice communications. This dual functionality is critical in today's fast-paced environment, where instant access to information can streamline workflows and enhance decision-making processes. Users can send and receive text messages, access applications, and share data in real time, all while maintaining high-quality voice communications.

Both models feature an intuitive user interface designed for ease of operation, enabling quick access to essential functions. They are equipped with durable hardware built to withstand harsh conditions, ensuring operational reliability in environments where traditional communication systems may falter.

In terms of connectivity, the MLS series supports various frequency bands and communication protocols, making it versatile and compatible with multiple networks. This flexibility allows organizations to tailor their communication systems to fit unique operational requirements, further enhancing productivity.

Security is a significant concern in any communication system, and the AT&T MLS-12 and MLS-12D address this with advanced encryption technologies that safeguard voice and data transmissions. This feature is crucial for sectors that handle sensitive information, as it helps protect against unauthorized access and data breaches.

In conclusion, the AT&T MLS-12 and MLS-12D stand out as formidable choices for organizations looking to enhance their communication capabilities. With their emphasis on audio quality, advanced data services, user-friendly interfaces, robustness, and security, these devices are well-equipped to meet the evolving demands of modern communication in various industries.