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General| Brand | SmartTrunk Systems |
|---|---|
| Model | SmarTrunk II |
| Category | Two-Way Radio |
| Language | English |
Provides an overview of SmarTrunk II for system owners considering trunked operation.
Explains the concept of trunking originating from the telephone industry.
Describes the introduction of trunking in LMR systems in the early 1980s.
Illustrates the advantages of trunking using a queuing analysis example with line management.
Details FCC authorization and requirements for centralized trunked systems in VHF/UHF bands.
Compares centralized trunking with decentralized systems like SmarTrunk II, highlighting differences.
Outlines various organizations and scenarios that can benefit from SmarTrunk II wireless solutions.
Details the necessary base station equipment and subscriber radio logic boards for a SmarTrunk II system.
Explains the sequence of events for making a mobile to group call in radio dispatch.
Details the sequence of events for establishing a private call between two mobile units.
Describes the sequence of events for a mobile unit to call the system operator.
Explains how SmarTrunk II facilitates calls between mobile radios and the telephone network.
Details the sequence of events for a mobile unit to call a landline telephone number.
Describes the sequence of events for a landline user to call a mobile unit.
Outlines the process for a mobile unit to initiate an emergency call to a designated number.
Discusses the subscriber and call record capacity of the ST-853 controller.
Explains how ST-853 controllers communicate via a serial databus for coordination.
Highlights the user-friendly, PC-based programming software for the ST-853 controller.
Details advanced features for telephone interconnect, such as Auto Route and PageBack.
Lists optional hardware like CTCSS decoder, cable assembly, and modems for the ST-853.
Explains how Channel Banks allow access to different sites or frequencies via radio select switch.
Describes the ability to call different subscriber groups by pressing the PTT button.
Enables system users to receive calls from various groups or individual subscribers.
Provides faster channel access by scanning for available channels during idle operation.
Displays dialed telephone or subscriber numbers on radios with an LCD.
Allows remote disabling of lost or stolen radios via an over-the-air command.
Offers one-touch speed dialing for up to four numbers via keypad buttons.
Allows users to store and dial up to 10 frequently called groups or numbers.
Displays the unit ID of the calling user on radios equipped with an LCD.
Provides voice inversion encryption for secure speech communication.
Introduces the ST-510 Network Switch for advanced SmarTrunk II features.
Lists high-performance features and services offered by the ST-510 system.
Details the main components of the ST-510 system, including CPU and switch board.
Provides a brief example of how call requests are processed in the ST-510 system.
Outlines the requirements for operating an ST-510 Network Switch with SmarTrunk II.
Lists features like Wide Area Roaming and describes their functionality.
Explains over-the-air activation and automatic routing path upgrades for SmarTrunk II.
Describes methods for linking multiple ST-510 units using E1/T1 links.
Details the use of the ST-100N Multiplexer for connecting remote ST-853 controllers.
Lists optional features like Call Recording, Dispatch Console, and Dynamic Regrouping for the ST-510.
Defines SmarTrunk II as a wireless communications system for dispatch and interconnect.
Differentiates SmarTrunk II as "decentralized" or "Scan-Based" from "centralized" systems.
Explains how scan-based systems use mobile unit intelligence for channel selection.
Describes the process of receiving calls when a mobile unit is in an idle condition.
Details the proprietary BPSK digital signalling format used by SmarTrunk II.
Provides typical initial call connect times and subsequent PTT access times.
Lists the essential base station equipment for a SmarTrunk channel.
Recommends specific modems for remote programming of ST-853 controllers.
Mentions the wide range of compatible mobile and portable radios from various manufacturers.
Outlines the PC and DOS software needed for programming controllers and logic boards.
Confirms that ST-853 controllers have built-in telephone interconnect capability.
Clarifies that DTMF keypads are not needed for group dispatch calls.
Explains the possibility of connecting radios to telephones or fax machines with an interface module.
Confirms SmarTrunk II's ability to operate in co-channel environments due to its decentralized control.
Discusses factors determining user capacity per channel and provides loading figures.
States that SmarTrunk Systems, Inc. provides warranty for its products.
Informs about the availability of factory technical training seminars.
Lists compatible radio models and SmarTrunk II logic board requirements.
Refers to System Application Notes (SANs) for specialized system configurations.
Compares SmarTrunk II with LTR, detailing advantages and disadvantages of each.
Provides a diagram illustrating the SmarTrunk network architecture.
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