MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
2 universal serial ports per interface card supporting V.35/V.11, RS-232 (V.24), X.21, X.21 ce RS-449 (V.36) & RS-530 interfaces HD-26 female connectors that provide auto-detection of interface & gender according to the type of HD-26 cable that is installed each port permits connection of a wan/user line for data traffic
