What is the Pandacom GMR-H/X.21-RJ45?
The Pandacom GMR-H/X.21-RJ45 is a circuit card / line card, listed by the manufacturer as "PanDacom, GMR-HJ/GR11-R, G.703 High Speed, (RJ45)port, X.21, Rack Card". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.