VWIC-1MFT-T1 - 1-PORT RJ-48 MULTIFLEX TRUNK T1 MODULE Description 1-PORT RJ-48 MULTIFLEX TRUNK T1 MODULE Details Cisco Multiflex Trunk - Expansion module - T-1 Main Specifications Product Description Cisco Multiflex Trunk expansion module Device Type Expansion module Form Factor Plug-in module Data Transfer Rate 1.544 Mbps Line Rate T-1