MSR 8-Port fractional T1 MIM module (MIM-2T1) - Multifunction Interface Module (MIM) with one D 68-pin connector that transmit, receive, and handles eight channels of T1 data streams - Can also be used for CT1 access
HPE FlexNetwork HSR6600 Router Series
HPE Router Multifunction Interface Modules (MIM)
HPE Router Processing Modules