Group, Calling, 3-26,4-13

Group, Night Service, 3-28

Group, Pickup, 3-25,4-12

Guidelines for installation, 2-1

H

Hardware, 1-1to 1-3

Hearing aid compatibility, C-2Hold Disconnect Time (#203), 3-11Hold, Exclusive, 4-7

Hotline (#603), 3-31programming for, 2-1standard phone used as, 2-1

I

Immediate ring, 4-4Industry-standard devices, 1-1,1-2,1-3Installation, hardware

267F2 bridging adapter, 2-5audio source, 2-2,2-3combination extension, 2-5control unit, 2-2to 2-3guidelines for, 2-1

loudspeaker paging system, 2-2,2-3modules, 2-2,2-3

music on hold source, 2-2,2-3

PARTNER phone, 2-4to 2-5standard devices, 2-5

telephones, 2-4to 2-5

two devices on one extension, 2-5wires, 2-2,2-3

J

Jacks

extension, 1-2,1-3line, 1-2,1-3

network interface, 1-2,1-3music on hold, 1-2,1-3page, 1-2,1-3

L

Labeling buttons, 4-2Language, Display (#303), 3-14Last Number Redial, 4-9

Line Assignment (#301 ), 3-12,B-1

Line cords, connecting, 2-2,2-3Line jacks, 1-2,1-3

Line Ringing Options, 4-4Line Selection, Automatic, 4-3Line Type (#202), 3-10

Line Use Restriction (#302), 3-13,B-1Lines in system, 3-5,3-9,3-10,3-12

Lines, assigning lines to extensions, 3-12,B-1Lines, Number of (#104), 3-5

Lines, restricting use at individual extensions 3-13,B-1Loudspeaker paging

example setup, 1-2,1-3installation, 2-2,2-3

programming feature on a telephone, 4-13

M

Marked System Speed Dial Numbers, 3-34to 3-36,B-2Message Light Off, 4-11

Message Light On, 4-11MLS-model telephones, 1-1, 1-2,1-3Modem, 1-2,1-3

Modular telephone cords, connecting, 2-2,2-3Module connector, 2-1

Modules

206module, 1-1,1-2,1-3description, 1-1,1-2,1-3installing, 2-2,2-3processor, 1-1,1-2,1-3removing, 2-6replacing, 2-6

Mounting cords, connecting, 2-2,2-3Mounting locations, 1-4,2-1

Music On Hold jack, 1-2,1-3

installing audio source, 2-2,2-3programming Music On Hold (#602), 3-30

N

Network interface jacks, 1-2,1-3Night Service Button (#503), 3-27using with password, B-2

Night Service Group (#504), 3-28No ring, 4-4

Number of Lines (#104), 3-5

I N - i i

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AT&T MLS-12TM, MLS-12DTM, MLS-6TM manual Hotline #603, 3-31programming for, 2-1standard phone used as
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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.
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