FXO12D5-5F21Y

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FXO12D5-5F21Y is a type of multi-port, multi-functional interface card, which is used in the application field of interface expansion and control signals. This card can be installed on any type of communication platform so that users can take advantage of its full range of functionalities.

This card consists of four FXO ports which have individual phone lines. FXO ports provide a two-way communication between the telephone system and the public phone network. Additionally, this card also has two extra ports to control signals such as music on hold, loudspeaking, and call transfer. The FXO line is specific to the public line, and it also indicates the port line type.

This card is able to provide the user with an extended communications or connection with the public phone network. Furthermore, it is designed to work with any audio program such as VoIP, GSM, and ISDN. It also enables the user to use multiple phone lines simultaneously, thus increasing the user’s ability to communicate with multiple entities.

In terms of the working principle, FXO12D5-5F21Y allows users to configure the regular telephone system and the public phone network in an easy and efficient way. It does this by connecting the telephone system to the external public phone line through FXO ports. Moreover, the two extra ports can be used to control the signaling messages. As a result, the user can immediately receive and send signals that are essential to call communications.

Overall, FXO12D5-5F21Y is designed to provide users with the superior flexibility of a multi-port, multi-functional interface card. Not only does it provide the user with an extended connection with the public phone network, but it also allows the user to control signaling messages which are essential in call communications. In addition, the FXO ports can also enable users to connect the telephone system with the public telephone line. Through its ease of use, it can provide a great advantage to businesses who need to communicate multiple entities.

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