This card is actually a special low-profile single-port version designed with TDM410P, which is suitable for Asterisk beginners to master the basic installation and setup of the software.; 1. Compatible with FXO and FXS modules, providing 12V indicator light; 2. There is a blue light to indicate whether the module is in working state; 3. There are high and low baffles that can be installed in a standard 1U 2U chassis, if the PCI-E interface can be used in a 2U chassis.; 4. The card adopts a large-scale machine patch process, and does not use cheap electrolytic capacitors.
They are all durable capacitors in patch packaging to ensure quality.; 5. The PCB board is made of blue high-grade substrate, and the PCI gold finger is very thickly plated, and it is used according to the 5-year lifespan.