Category: Tech

Principles of operation of VoIP telephony

The operation of VoIP telephony using the SIP protocol is based on the exchange of messages between the user and the service server in the client-server model. Users are defined as agents (UA – User Agent) both on the end device side and on the server side, but in the nomenclature related to the SIP […]

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Organisational Offices

No exit “to the city” or you can’t reach your company? Your business requires new solutions If there is a telephone exchange in your company, then the telephone lines that are connected to it are an integral part of it. Thanks to this you can freely call from your phone on your desk. However, the […]

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Router with VoIP gateway

In addition to single-box routers and VoIP gateways, there are also available devices that contain devices in a single box: A router on the basis of which a computer network can be built, VoIP gateway, which allows you to make phone calls. These routers allow you to create a local area network (LAN) to which […]

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Services IntegratorsAudit

No exit “to the city” or you can’t reach your company? Your business requires new solutions If there is a telephone exchange in your company, then the telephone lines that are connected to it are an integral part of it. Thanks to this you can freely call from your phone on your desk. However, the […]

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Router with VoIP gateway and ADSL modem

No exit “to the city” or you can’t reach your company? Your business requires new solutions If there is a telephone exchange in your company, then the telephone lines that are connected to it are an integral part of it. Thanks to this you can freely call from your phone on your desk. However, the […]

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Network Solutions Systems

No exit “to the city” or you can’t reach your company? Your business requires new solutions If there is a telephone exchange in your company, then the telephone lines that are connected to it are an integral part of it. Thanks to this you can freely call from your phone on your desk. However, the […]

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Multiport VoIP gateways

Thanks to multi-port VoIP gateways, we have at our disposal in one device at once four, eight or more FXS ports, so that with a greater demand for simultaneous telephone calls, both outgoing and incoming, we can satisfy such a need with one device. As in the case of gates with fewer telephone ports, and […]

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Router with VoIP gateway and LAN ports

Routers with VoIP gateways usually have one or four LAN ports. Those with one LAN port require to use a switch for branching the computer network when connecting more computers or other network devices. Devices with four LAN ports, only from the fifth device, require branching in the form of a switch. Figure: Router with […]

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