Finance Committee

3/15/2018

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SCLUTIONS

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SECTION 2

MCC 7500 DISPATCH CONSOLE

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SOLUTIONS
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1.8.0.5 Radio Frequency Distribution System

The Radio Frequency Distribution System (RFDS} provides interconnect between the base radios and antennas,
allowing for a completely contained and more compact installation footprint. For the transmitters, this can include
isolators, combiners, TX filters, diplexers, and power moniters.

3/15/2018

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MOTOROLA
SOLUTIONS

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MOTORQLA
SOLUTIONS

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Note: This channel pairing provides an alternate interface in case of a failure.

Additionally, Main/Alternate Channel Pairing provides the ability to have a main and alternate base station. The
channels comprising the Main/Alternate Channel Pair may be at the same or different RF or console sites.

1.7
1.7.1 Core Site

3/15/2018

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MOTOROLA
SOLUTIONS

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* — Enable inbound audio to be repeated to all radios that use the same base station.

* Control events, such as a wireline test, from starting on the other station when a main/alt switchover
occurs.

* Send commands through a tone sequence to reach locations inaccessible by phone lines.

@ — Eliminate echo at the console.

* — Identify conventional resources through Unit ID and meaningful alias names.

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SOLUTIONS

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* Router Access Control Lists (ACLs) — Motorola Solutions employs ACLs te filter traffic at core, exit, gateway,
and site routers to ensure that only authorized traffic can transverse the network.

3/15/2018

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MOTOROLA
SOLUTIONS

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SECTION 1

ASTRO 25 INFRASTRUCTURE

3/15/2018

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MOTOROLA
SOLUTIONS

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March 15, 2018

William Mansfield
Communications Director

0 Panther Drive

Nashua, New Hampshire 03062

RE: Motorala Solutions Nashua/Manchester Back-Up Dispatch Center 7895
Dear Mr. Mansfield,

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2.3.5 Call Management and Control..............

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2.4.2. Secure Communications at the Conso

2.5 Incorporating Console Configuration and

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1. ASTRO 25 Infrastructure...

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1.1 Providing Continued Communications........sesssesssscsesssscssscssesecseesceesececess

1.2 Securing Your OperationS............ssssssssesesssessesssessssssstessessssecssessseeesesssaessessees

1.3 Protecting Your COMMUMICATIONS..............cccccccsecseecesseessessccseeeseeectereneeneesessees

1.4 Ensuring Fast, Reliable

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