This Cisco PVDM2-48 unit is a high-quality router module with 48 ports for packet, fax, and voice DSP routing. It is a reliable and efficient solution for enterprise networking needs. The unit is manufactured in China and is compatible with a range of Cisco routers.With its brand name and unit type, this router module is a great addition to any enterprise networking setup. Its number of ports and country of manufacture are important aspects to consider when choosing a router module. This unit is perfect for those in need of a reliable and efficient solution for their networking needs.