General
Number of FXS ports	2
Protocol	SIP

The Grandstream HandyTone ATA-286 is an analogue Voice over IP (VoIP) adapter designed to connect analogue telephone systems with IP-based communication systems. It enables the use of existing analogue telephones within a VoIP network infrastructure by converting analogue signals into digital IP packets and vice versa. The device is based on the Industry Open Standard and is designed for use in small and medium-sized enterprises as well as home applications, where a cost-efficient migration from analogue to IP telephony is required.

Applications

The ATA-286 is particularly suitable for environments where analogue telephones are already in use and a gradual transition to IP telephony is planned. It can be used in offices, administrative buildings, hotels, or private households where a connection between analogue end devices and an IP telephone provider or a private IP-PBX system is necessary. Integration is achieved via a local network, with the device connected to the network through an Ethernet port.

Functions and Features in Detail

The adapter features two analogue telephone ports (FXS), each supporting an analogue telephone or modem. Through these ports, two separate telephone lines can be connected, with each line controlled via the IP network. VoIP functions include support for SIP (Session Initiation Protocol), the standard protocol for IP telephony. Device configuration is performed via a web-based user interface accessible through a standard web browser. Configuration includes setting up SIP servers, authentication data, codec preferences, and network settings.

Technology Explained Simply

The ATA-286 converts analogue telephone signals into digital IP data packets transmitted over a local network (LAN). This is achieved using codecs that compress and decompress voice signals. Communication occurs via the SIP protocol, which enables the setup, control, and termination of VoIP connections. Device configuration is performed via a web-based interface accessible through a standard web browser. Network connectivity is established via an Ethernet port (RJ45), and the device can receive power over Ethernet (PoE) if the network infrastructure supports it.

Device configuration is performed via a web-based user interface accessible through a standard web browser. Configuration includes setting up SIP servers, authentication data, codec preferences, and network settings.

Compatibility and Accessories

The ATA-286 is compatible with SIP-based VoIP providers and IP-PBX systems. SIP support enables integration into a wide range of VoIP infrastructures. The device can be connected to analogue telephones, modems, or other FXS-compatible end devices. An Ethernet connection is required for network connectivity. Power is supplied via an external power adapter, with PoE (Power over Ethernet) supported optionally if the network infrastructure provides it.

Installation and Mounting

Installation of the ATA-286 involves connecting it to a local network via the Ethernet port (RJ45) and connecting analogue telephones to the FXS ports. Configuration is performed via the web-based user interface, accessible through a web browser. The device's IP address can be determined via network settings. Configuration settings include specifying the SIP server address, username, password, codec preferences, and additional network settings. The configuration process is straightforward for technically proficient users.

Operational Advantages

Using the ATA-286 allows existing analogue telephones to be used within an IP network, avoiding the need to invest in new IP telephones. Integration into existing networks is simple and cost-effective. The web-based configuration enables central control and monitoring. SIP support ensures broad compatibility with various VoIP providers and IP-PBX systems.