66• MIM-8E1-F• MIM-1T1• MIM-2T1• MIM-4T1• MIM-1T1-F• MIM-2T1-F• MIM-4T1-F• MIM-8T1• MIM-8T1-FMIM-1E1/MIM-2E1/MIM-4E1/MIM-1E1-F/MIM-2E1-F/MIM-4E1-FIntroduction• MIM-1E1/MIM-2E1/MIM-4E1The 1-/2-/4-port channelized E1/PRI interface module (MIM-1E1/MIM-2E1/MIM-4E1) transmits,receives, and processes E1 data traffic. In addition, you can use the module for other purposes,such as CE1 access and the ISDN PRI function.• MIM-1E1-F/MIM-2E1-F/MIM-4E1-FThe MIM-1E1-F/MIM-2E1-F/MIM-4E1-F module is different from theMIM-1E1/MIM-2E1/MIM-4E1 module in the sense that:{ The FE1 operating mode supported by the E1-F modules allows only one n No 64 kbpsbundle to be formed on each interface, where n = 1 to 31. However, an E1 module allowsarbitrary grouping of 31 channels and multiple bundles.{ The E1-F modules do not support PRI mode.Interface specificationsTable 91 Interface specificationsItem MIM-1E1/1E1-FmoduleMIM-2E1/2E1-FmoduleMIM-4E1/4E1-FmoduleConnector DB-15 DB-15 DB-25Number of connectors 1 2 1Interface standard • G.703• G.704Interface rate 2.048 Mbps