イッツ・コミュニケーションズ List of Products and Services

Internet connection (fiber optic) requires installation, switching, or addition. In any case, construction work is necessary to start using the service. Depending on the status of the fiber optic installation at the property, it may not be necessary to be present on the day of construction. The scope of the work is limited to the installation and connection of the ONU (Optical Network Unit), so users will need to handle LAN cable wiring and Wi-Fi connection settings themselves. Some may want to deepen their understanding of the construction process for fiber optic lines in order to obtain a comfortable internet and Wi-Fi environment. Therefore, this article introduces the necessary preparations for fiber optic construction, the details of the work, and the tasks to be completed after the construction. *For detailed information in the column, please refer to the related links. For more details, feel free to contact us.

There are various options for switching Wi-Fi providers, including fiber optic lines, home routers, and mobile Wi-Fi routers. If installation work can be done, fiber optic lines are recommended, and for offices or stores, a combination with Wi-Fi access points is also advisable. Some of you may want to know more about how to choose a new Wi-Fi provider or service. In this article, we will introduce the key points for switching Wi-Fi and providers, as well as the combination of fiber optic lines and Wi-Fi access points. *For detailed information in the column, please refer to the related links. For more details, feel free to contact us.*

Tethering is a technology that connects devices to the internet. There is a similar technology called Wi-Fi, but some people may not know the difference between Wi-Fi and tethering. By understanding the characteristics of each and the precautions when using tethering, you can effectively differentiate between the two technologies. This article will introduce the differences between Wi-Fi and tethering, how to set up tethering, and points to be aware of when using it. *For detailed content of the column, you can view it through the related links. Please feel free to contact us for more information.*

We would like to introduce a case study regarding the implementation of our services at E Gakuen School Corporation. At this institution, there was an urgent need to improve network infrastructure to meet the demands of the times, such as classes using PCs and online lessons. We introduced our dedicated lines, which do not share connections among subscribers, along with 82 units of "Easy Wi-Fi," and conducted a comprehensive review of the communication wiring within the school building. As a result, we were able to achieve a high-speed and stable communication environment, allowing both teachers and students to focus on their lessons. [Case Overview] ■ Challenges Before Implementation - Numerous issues to address in response to changes in the educational environment. ■ Convenience After Implementation - Established a stable communication environment with dedicated line internet and Easy Wi-Fi. - Utilized Box for file sharing among faculty and students. *For more details, please download the PDF or feel free to contact us.

We offer an "Internet Connection Service" that allows you to choose a line suitable for your environment from a wide range of line options. With the "Itscom Optical Connection Service," you can enjoy a more comfortable business experience utilizing the internet for sending and receiving large data such as images and videos, file sharing, and data backup. Additionally, we provide a "Dedicated Line Internet Connection Service" that ensures a comfortable access environment, as well as a "Flets Optical Connection Service" that caters to business plans for stores and offices. 【Features of Itscom Optical Connection Service】 ■ High-speed line service with 2Gbps download and 1Gbps upload ■ Simple service structure ■ Unique FTTH line network / Sub-line usage available ■ Supports fixed IP addresses *For more details, please download the PDF or feel free to contact us.

There are optical fiber services available for both businesses and individuals. Business-oriented optical fiber lines offer services such as the issuance of fixed IP addresses and receipts in the name of the corporation, making them advantageous for corporate contracts. Some may want to deepen their understanding of corporate contracts when introducing optical fiber lines to offices or stores. This article will introduce the process of contracting business-oriented optical fiber lines, the differences from individual services, and key points for selection. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

If you feel that your internet speed is slow, it may be due to a slow optical line. There are various solutions available, but some people may not know where to start improving it. If you can identify the cause of the slow optical line, it will be easier to take measures. In this article, we will introduce the causes of a slow optical line, countermeasures, and checkpoints when switching optical lines. *For detailed content of the column, you can view it through the related links. Please feel free to contact us for more information.*

The issue of not being able to connect to Wi-Fi can be caused not only by the connecting device or Wi-Fi router but also by the internet connection itself. If restarting the device or resetting the network settings does not resolve the issue, it may be necessary to review the network configuration. There may be those who are unable to connect to Wi-Fi and want a quick resolution. Therefore, this article will explain the basic knowledge and list of causes for Wi-Fi and internet connection issues, as well as solutions for each cause. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

The name Wi-Fi 6 has been appearing more frequently in the media, but some people may not fully understand what has changed compared to other Wi-Fi versions. By understanding why Wi-Fi 6 is superior, you can determine whether it is necessary to implement it in your company. Additionally, knowing what to pay attention to during implementation will help you make a decision without regrets. This article introduces the advantages, disadvantages, and points to consider when building a Wi-Fi 6 environment. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

You may be considering improving your internet environment and wanting to deepen your understanding of providers. To use a fiber optic line, it is necessary to contract with a telecommunications company that provides a fiber optic network, such as NTT East Japan or NTT West Japan, as well as with a provider that offers internet connection services. Some providers allow you to consolidate contracts, which can be advantageous in terms of communication speed and monthly fees compared to separate contracts. It is also important to pay attention to the differences in contract types when choosing a suitable provider. In this article, we will introduce the contract types of providers and how to choose a provider without making mistakes. *For detailed content of the column, you can view it through the related links. For more information, please feel free to contact us.*

Some of you may have concerns or dissatisfaction with your existing internet connection and are considering switching providers. Whether or not line construction is necessary depends on the provider you switch to, and there will also be differences in effective speed and monthly fees. If you are looking for stable communication, it is important to ensure that the provider supports IPv6 IPoE. Additionally, if you plan to operate servers in-house, you should check whether they offer fixed IP address allocation. This article will introduce cases where line construction is necessary or unnecessary when switching providers, as well as the steps for switching and how to choose a service. *For more detailed information, please refer to the related links. Feel free to contact us for more details.*

Even though you are connected to Wi-Fi, there are times when it displays "Internet Not Connected" and you cannot connect. You may often feel frustrated when your smartphone or PC shows the Wi-Fi symbol, but you are unable to open websites or fail to send and receive emails. In this article, we will explain why you see "Internet Not Connected" even when connected to Wi-Fi, as well as possible causes and solutions. *For detailed content of the column, you can view it through the related links. Please feel free to contact us for more information.

The damage from cyber attacks can exceed tens of millions of yen, making it one of the significant management risks. There is a need for measures against increasingly sophisticated and advanced cyber attacks, such as ransomware attacks that exploit vulnerabilities in VPN devices and supply chain attacks that use weak security measures of related companies as a stepping stone. Some may want to deepen their understanding of cyber attacks and learn what security measures should be taken. Therefore, this article introduces the trends and types of cyber attacks, examples of damage, and countermeasures. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

For companies that handle confidential information and personal data, security measures are extremely important. While the implementation of antivirus software and the installation of firewalls are useful, some may not know where to start. By understanding the necessary considerations when contemplating security measures and learning about actual trouble cases, you may be able to see a clear path on what to tackle first and how to proceed. This article will provide a detailed explanation of the types of security measures and specific solutions. *For more details on the column, you can view it through the related links. Please feel free to contact us for more information.*

The causes of information leaks are not only cyber attacks but also human errors such as misdirected emails. To prevent information leaks, it is important to establish rules regarding information handling and conduct security training, while also incorporating system management measures such as access control and log auditing. Some may wish to deepen their understanding of methods to reduce the risks of information leaks and loss incidents. Therefore, this article will introduce the trends and necessity of information leak prevention measures, as well as methods for rule-making and system management. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

If you aim to reduce communication costs and improve the efficiency of accounting operations, introducing a low-cost SIM for corporate mobile phones may be a good option. However, since the features and service contents may differ from those of personal plans, it is important to be cautious in your selection. In addition to the pricing plans, consider unlimited calling, device protection, and support systems, and envision the usage scenarios in your business to find the services that best suit your company. *For more detailed information, please refer to the related links. Feel free to contact us for further inquiries.

With the opening of offices and changes in line needs, there may be those looking for the appropriate internet connection. For office internet connections, corporate fiber optic lines are suitable. In particular, if you use a dedicated line that supports IPv6 IPoE, you can expect stable high-speed communication, and the support contact will also be centralized. Additionally, it is important to establish a Wi-Fi environment so that high-speed communication can be accessed from anywhere within the office. In this article, we will introduce the benefits of choosing corporate fiber optic lines for office internet connections and the key points for selecting line services. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

This article explains how to account for expenses related to corporate mobile phones, including how to categorize device costs and communication fees for expense processing. It also clearly summarizes important points for sole proprietors when contracting corporate mobile phones and how to organize the necessary documents for expense accounting. Additionally, it introduces the benefits of cost reduction and improved operational efficiency from implementing corporate mobile phones. We will also suggest effective operational methods using Itscom's corporate data SIM, so please take a look for reference. *You can view the detailed content of the column through the related links. For more information, please feel free to contact us.*

Ransomware attacks are becoming more sophisticated year by year, and the damage is expanding. Small and medium-sized enterprises, in particular, tend to be targeted due to inadequate security measures. The reality is that there are surprisingly many vulnerabilities that can be exploited by ransomware attacks, such as low security awareness among employees, insufficient backup systems, and negligence in patch management. If infected with ransomware, businesses may face serious consequences, such as operational shutdowns and hefty ransom demands. What measures should companies take to avoid such situations? In this article, we will introduce effective countermeasures based on the trends in ransomware. *For more detailed information, please refer to the related links. Feel free to contact us for further inquiries.*

Ransomware attacks can halt daily operations in an instant, causing significant damage to businesses and individuals. The threat is increasing year by year, and traditional security measures are being tested as new methods, such as targeted attacks and supply chain attacks, emerge. This article will explain the reality of the damage caused by ransomware through specific examples and detail the tactics used in these attacks. It will also introduce the measures that companies should take to prevent damage and recover quickly. In the coming era, a robust security system is essential for the survival of businesses. Now is the time to prepare adequately. *For more details on the column, please refer to the related links. Feel free to contact us for more information.*

Ransomware attacks are having a serious impact across a wide range of sectors, including manufacturing, finance, and healthcare. For companies and organizations, how to prepare for and respond quickly to such threats has become a critical issue. This article will introduce specific cases of damage both domestically and internationally, discuss the challenges faced by various industries, and explain effective measures derived from the lessons learned. Let’s understand the various attack methods and use this knowledge to strengthen our own security. *For more details on the column, please refer to the related links. Feel free to contact us for more information.*

With the establishment of offices and expansion of stores, it may be necessary to newly introduce or update internet lines. Fiber optic line services offer a wide range of options, and the costs and duration of installation work vary depending on the type of line and options chosen. In this article, we will explain the estimated costs and duration of fiber optic line installation, the process of installation, and how to choose fiber optic line services suitable for offices and stores. Since the stability and security of communication, including Wi-Fi connections, are important in practical terms, let's also consider a cost-effective combination of fiber optic line services and Wi-Fi services. *For more detailed information, please refer to the related links. Feel free to contact us for more details.*

Some security and surveillance cameras come with the ability to insert a SIM card for remote monitoring, known as SIM cameras. These can be utilized for fixed-point monitoring in locations where traditional security and surveillance cameras are difficult to install, and they also allow for easy setup, removal, and relocation of the equipment. However, operating a SIM camera requires both the camera unit and a data SIM, which incurs running costs in the form of packet communication fees. Refer to the advantages of SIM cameras, the types available, and how to choose a SIM card discussed in this article to consider a SIM camera operation that suits your company's needs. *For more detailed information, please refer to the related links. Feel free to contact us for further inquiries.*

File management and sharing is a common way to utilize cloud services. With the rise of telecommuting and the renewal of legacy systems, many companies may be starting to transition their file servers to the cloud. While there are ways to customize cloud servers (IaaS and PaaS) like AWS, using cloud storage (SaaS) that packages the necessary features allows for implementation without specialized knowledge and enables efficient operation. In this article, we will explore the benefits of transitioning file servers to the cloud, points to consider during migration, and how to choose a service. *For more detailed information, please refer to the related links. Feel free to contact us for more details.*

It is important to take backups to recover from ransomware attacks. However, ransomware attacks that infect backup data or the backup servers themselves are becoming more common. It cannot be said that "having backups ensures safety." In addition to taking backups, it is necessary to create mechanisms to protect that data and servers. So, how should we take measures? This article explains the reasons why ransomware countermeasures for backup data are necessary and presents seven specific countermeasures. *For detailed content of the column, you can view it through the related links. For more information, please feel free to contact us.*

To smoothly proceed with the corporate mobile phone contract, prior preparation is essential. In particular, deficiencies in required documents may lead to delays in the contract and a decrease in the approval rate. Some documents vary by carrier, and procedures different from personal contracts, such as proof of employment for the applicant's representative, are required. Therefore, this article will focus on the documents necessary for corporate mobile phone contracts. We will also introduce the documents needed for model changes and transfers, so please use this as a reference. *For detailed content of the column, you can view it through the related links. For more information, please feel free to contact us.*

Cyber attacks pose a significant threat to companies. There is a possibility of severe damage, such as the leakage of confidential information and the suspension of operations. However, there may not be many companies that can confidently say, "We have implemented sufficient security measures." To protect companies from cyber attacks, it is essential to have not only individual-level measures but also organization-wide initiatives. In this article, we will explain the cyber attack countermeasures that companies should implement. We hope this will help you review the current state of your security measures and take effective actions. *For more details on the column, please refer to the related links. Feel free to contact us for more information.*

The main causes of information leaks are cyber attacks from external sources, information theft and removal by internal perpetrators, and human errors made by employees. In fact, there have been large-scale damage cases, and it is necessary to understand the risk factors and implement comprehensive countermeasures. Therefore, this article will introduce the current state of information leaks, as well as examples and countermeasures categorized by cause. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

Some people may find it difficult to use their fiber optic connection comfortably and may not know where to start when it comes to making improvements. First, it is necessary to check whether the connection speed is truly slow. By investigating the access speed to the internet and understanding the benchmarks for connection speed, you can set a goal for how much improvement is needed. This article will introduce benchmarks for fiber optic connection speeds, methods for measuring speed, and ways to improve it. *For detailed content of the column, please refer to the related links. Feel free to contact us for more information.*

There may be those who want to deepen their understanding of the business model of unmanned stores, as they face challenges such as a shortage of human resources and issues with real estate utilization. Unmanned stores help improve store operations through labor-saving measures and are being utilized across various industries and business formats. However, it is important to note that there are unique challenges associated with unmanned stores, such as equipment investment and handling operational troubles. In this article, we will introduce the advantages and disadvantages of unmanned stores, as well as specific examples of their business models. *For more detailed information, you can view the related links. Please feel free to contact us for more details.*

There may be those who want to deepen their understanding of the internal network from the basics. An internal network is a private network used for exchanging data and files within the office. However, it is not a completely closed network, as it allows for mutual access with external networks through remote access via VPN and access to cloud services. It is important to understand the basics of the network, such as communication paths, and to consider security measures and operational efficiency when designing and building the network. In this article, we will explain the basic knowledge of internal networks, preparations before construction, and points to consider during construction. *For detailed content of the column, you can view it through the related links. For more information, please feel free to contact us.*

Introducing company mobile phones can improve operational efficiency, but if not managed properly, it can lead to risks such as information leaks and compliance violations. There are likely many companies where the usage rules are ambiguous or the operations are not thoroughly enforced. What management methods are effective in preventing troubles related to company mobile phones? This article will introduce appropriate management of company mobile phones, from formulating basic rules to key points of operation. *For detailed content of the column, please refer to the related link. For more information, feel free to contact us.*

If you are considering introducing optical fiber lines to offices or stores, corporate optical fiber lines that offer services tailored to business needs, such as fixed IP address allocation and dedicated support channels for corporations, are advantageous. In some areas, there is also the option of "dedicated lines," allowing for the selection of types of lines unique to businesses, such as "exclusive" optical fiber lines or dedicated line services, depending on your needs. In this article, we will introduce the differences between corporate optical fiber lines and personal optical fiber lines, as well as reliable selection methods and related services. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

We offer "Mobile Closed Network" that ensures security solely with a dedicated SIM. Even when working outside the office, the company's security policies can be applied. Since it is a secure network that does not go through the internet, you can directly access the internal LAN and internal information from outside. 【Features】 ■ Safe access to internal LAN and internal information ■ Security ensured with dedicated SIM only ■ Company security policies applied even outside the office *For more details, please download the PDF or feel free to contact us.

The "iTSCOM.net for Business Housing Service" helps enhance your company's competitive edge through the proposal of safe and reliable technology solutions. We are connected to major carriers such as KDDI, NTT.COM, SoftBank, and JPIX with a total capacity of over 200Gbps. We provide IP addresses according to the connected hosts. Additionally, we monitor your servers and services 24/7, and in the event of a failure, we will promptly contact your designated representative in accordance with the procedures agreed upon in advance. 【Features】 ■ Network environment ■ Domain acquisition and management services, provision of IP addresses ■ Server monitoring ■ Security *For more details, please download the PDF or feel free to contact us.

At Its Communications, we offer "Corporate Data SIMs." Since we use NTT Docomo's network, it is available in all NTT Docomo service areas. You can also contract a mobile router along with the SIM card. Additionally, during the trial period, you can check your data usage estimate, allowing you to choose the most suitable plan. 【Features】 ■ Reliable NTT Docomo network ■ Flexible usage styles ■ Free diagnosis during pre-introduction trials ■ Share capacity among members *For more details, please refer to the PDF materials or feel free to contact us.

This is a service that lends optical fibers on a core wire basis to connect customer locations. By utilizing our own optical fiber network, we achieve connections with minimal transmission loss. We are also connected to Tokyu Railway's optical fibers and data centers in various locations, allowing us to build a wide-area network.

At Its Communications Inc., we offer "Hosting Services." We provide "WWW Server Hosting," which consists of a redundant configuration with two file servers operating as one cluster, continuously writing data in duplicate to disks with a RAID configuration. Additionally, we also offer "Mail Server Hosting," which includes over 10 types of filter functions as part of the basic features. 【Lineup】 ■ WWW Server Hosting ■ Mail Server Hosting ■ WWW & Mail Pack Menu *For more details, please download the PDF or feel free to contact us.

At Its Communications, we offer "Server Hosting Services." All menus include domain acquisition and custody services at no additional cost. Additionally, we can provide our provider service, "FLET'S Hikari Compatible Connection Service," as an option. 【Service Details】 ■ www Server Hosting ■ Email Server Hosting Service ■ www & Email Pack Menu *For more details, please refer to the PDF document or feel free to contact us.

Internet connections can be broadly classified into fixed lines and mobile lines, with optical lines being the mainstream for fixed connections. There are differences among service providers, such as whether they support IPv6 IPoE or can provide fixed IP addresses, so especially for business use, it's important to compare the specifications in detail. In this article, we will introduce the types of internet connections and key points for selection. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

With the spread of remote work, the use of VPN connections has expanded. However, while many may have heard the term, there might be some who do not fully understand the details of VPNs. VPN connections are inexpensive and can enhance the security of communications, but caution is needed when selecting a service. Let's explore what kind of services to choose, the mechanism of VPN connections, and the types of services available. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

By establishing a Wi-Fi environment, stores and restaurants can expect an increase in sales and improved operational efficiency. However, some establishments may not clearly understand how to set up a Wi-Fi environment. This article will provide a detailed explanation of recommended Wi-Fi options for stores and restaurants. We will also introduce the benefits of implementing Wi-Fi in stores, various implementation methods based on different patterns, and how to choose the appropriate equipment, so please use this as a reference. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

The cause of slow internet speed can be due to the performance of devices and network equipment, but the factor that determines the maximum communication speed is the internet connection. If adjusting devices and network equipment does not improve the speed, strengthening the internet connection is necessary. Some may want to deepen their understanding of the factors that affect internet speed and ways to improve it. Therefore, this article introduces the causes of slow internet speed and how to address them. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

VPN connections help facilitate secure remote access and site-to-site connections. However, both Internet VPNs and IP-VPNs carry security risks, so it is important to understand the mechanisms and consider appropriate operations. There may be those who wish to deepen their understanding of VPN connections to enhance network security. Therefore, this article will introduce the mechanisms, types, and connection methods of VPNs. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*

The speed and stability of internet connections can significantly impact daily business operations for many companies. There are several patterns for provider contracts. For business use, corporate optical lines are advantageous, and instead of switching providers or carriers, it is also possible to add a second optical line (redundancy). Some may have issues with the speed and stability of their connections and wish to deepen their understanding of internet service provider contracts. Therefore, this article will introduce the relationship between providers and carriers, how to check your current provider, and key points for selecting a provider for corporate use. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.*