The Analog Trunk and Voice Interface Module is designed to provide seamless integration between analog devices and the PSTN network. It features two FXO ports for connecting to PSTN circuits and two FXS ports for connecting to analog devices such as POTS phones and fax machines. With support for Caller ID, this module enhances communication efficiency and provides crucial caller information.
Adtran 1202692G1 Analog Trunk and Voice Interface Module with FXS/FXO Ports