MSR 2-port T1/CT1/PRI HMIM module (HMIM-2T1) - High-performance Multifunction Interface Module (HMIM) with two RJ-45 connectors that transmit, receive, and handles T1 data streams - Can also be used for CT1 access and ISDN PRI
HPE FlexNetwork MSR3000 Router Series
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HPE Router High-performance Multifunction Interface Module (HMIM)