Chapter 5 – Phone Book Configuration

Introduction

The wireless connectivity of the MVPGSM provides the cost-savings of wireless-to-wireless connections and inexpensive long distance to an existing location. By flagging calls that would connect to a remote site with another MultiVOIP unit or calls that are to be long distance, the MVP GSM can save money by routing those calls through the wireless connection instead of the standard PSTN. By configuring the phone books and setting up these routes, you can ensure that the calls placed are using the least cost possible to connect. The phone books also provide some security by limiting what numbers may be routed through them.

The “Inbound” phonebook is created with the dialing rules required for a call to be received on that VOIP. The “Outbound” phonebook describes dialing rules used to send calls from this VOIP, over IP, to a SIP end point.

Briefly stated, the MVPGSM’s Outbound phone book lists the phone numbers it will call; its Inbound phone book describes the dialing sequences that can be used to call in and how those calls will be directed. The phone numbers are not literally “listed” individually, but are, instead, described by rule, such as an area code or beginning digit.

Below you will find some basic configurations and the accompanying phone book setups to aid in the understanding of how the phone books work. These are not necessarily the situations where your MVPGSM would be used, but do serve to illustrate the functionality of the phone books.

Here is a basic setup example of how the MVPGSM can be put to use:

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MVPGSM

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Multi-Tech Systems MVPGSM-2 manual Phone Book Configuration, Introduction

MVPGSM-2 specifications

The Multi-Tech Systems MVPGSM-2 is a robust and versatile device designed for various telecommunication applications, particularly those involving GSM cellular technology. This multi-function modem is ideally suited for machine-to-machine (M2M) communication, enabling seamless data transfer for remote monitoring, control, and automation.

One of the MVPGSM-2's key features is its dual-band GSM support, which allows for enhanced connectivity and coverage. The device operates on both 850 MHz and 1900 MHz frequency bands, ensuring compatibility with a wide range of GSM networks across different geographical areas. This flexibility makes it an excellent choice for applications that require reliable wireless communication, such as in remote sensors, telemetry, and industrial automation.

The MVPGSM-2 incorporates advanced technologies like GPRS (General Packet Radio Service) and SMS (Short Message Service), enabling efficient and real-time communication capabilities. GPRS facilitates data transmission at speeds up to 114 kbps, making it suitable for sending and receiving large volumes of data quickly. The SMS functionality allows for reliable and immediate messaging, making it easier to receive alerts and notifications in real time.

One of the standout characteristics of the MVPGSM-2 is its rugged design. Built to withstand harsh environmental conditions, it features durable casing that protects it from dust and moisture. This ruggedness ensures that the device performs reliably in various industries, including agriculture, transportation, and energy, where exposure to challenging conditions is common.

Additionally, the MVPGSM-2 supports multiple I/O ports, including digital inputs and outputs, which provide flexibility in integration with various sensors and control systems. This versatility allows users to customize the device to meet specific application needs.

The device also comes with comprehensive software and development kits that streamline integration into existing systems and applications. Multi-Tech Systems offers extensive technical support and documentation, ensuring that users can easily navigate the setup process.

In summary, the Multi-Tech MVPGSM-2 is a powerful GSM modem designed for M2M communication, featuring dual-band support, GPRS and SMS capabilities, rugged design, and flexible I/O options. Its robust performance makes it a valuable tool for various industrial applications, ensuring reliable data communication and management in the field.