This product is an analog voice card that can be installed in a standard PC, providing connectivity for analog telephones and PSTN lines, and supporting a combination of 4-channel FXO/FXS. It brings high-quality voice calls to communication systems. The interchangeable FXO/FXS module design eliminates the need for a separate channel bank and gateway access. The baseboard has 4 onboard FXO/FXS module interfaces, supporting any combination of FXO/FXS modules, with each interface corresponding to one analog signal. To expand the system, users only need to add additional voice cards and modules. It supports various open-source software applications such as Asterisk®, Elastix®, FreeSWITCH™, PBX in a Flash, trixbox®, Yate™, and other IPPBX/IVR platforms.

SHC Electronics Limited was founded in 2017 as a high-tech enterprise, specializing in the manufacturing of intelligent controller PCBA, as well as the research, design, and production of intelligent products. We focuses on providing various intelligent controller products and corresponding solutions for industrial controllers, medical products, new energy vehicle electronics, and new smart home applications.
Our factory has obtained certifications such as ISO 9001:2015, ISO 1345:2016, IATF 16949 for automotive, and ISO 13485 for medical quality system certifications. We have the capability to assist customers in completing RoHS and Reach environmental certifications, as well as supporting them in product reliability testing and failure analysis.
Distinguishing itself from factories focused solely on manufacturing, SHC Electronics Limited also provides services such as PCBA design and development, BOM material procurement, DFX evaluation, and other technical support. From the research and development stage to prototyping, small to medium-scale production, and mass production, we provide corresponding manufacturing solutions.
During the product design stage: we can assist with material selection and assist with DFX design, assist with designing the original schematic diagram and Layout design, and the design of test plans. During the sample verification stage, we can provide 10-day fast prototyping, including PCB manufacture, material procurement, and SMT assembly. During the mass production stage, we can assist with mass procurement cost reduction, assist with capacity ramp-up, throughput yield improvement, process failure analysis, verification of key processes, and verification of process parameters.