The B155/622 plug-in card is also known as an STM-1/4 and OC-3/12 interface card. It is software configurable. The card is hot-swappable and can be installed or removed from a Loop-O9500R, O9400R, O9500R-PTN or O9400R-PTN chassis when the device is powered up.
Note: STM-1/4 and OC-3/12 interface card is designed for tributary slots 1, 2, 3, 4 of the O9500R device. Tributary slots 11 to 16 are used for low speed tributary modules.
- Two ports STM-1 (OC-3) or one port STM-4 (OC-12) plug-in card
- Software configurable STM-1/4 and OC-3/12 interface card
- RoHS compliant