What is the Ecitelecom SIM42?
The Ecitelecom SIM42 is a circuit card / line card, listed by the manufacturer as "ECI XDM100 (X33014 / SAM4_2) STM-4 SDH Aggregate Base Card Assembly Supporting Upto 2 x STM-4 Optical Interfaces". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.