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CISCO NIM-2MFT-T1/E1 73-14505-04 Dual Port Module 800-38531-04

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CISCO NIM-1MFT-T1/E1 1-Port Multi-flex Trunk Module Clear-channel Card T1/E1 NIM

CISCO VWIC2-2MFT-T1/E1 2-Port T1/E1 Multiflex Trunk Voice WAN Interface Card

Cisco NIM-4MFT-T1/E1 4 port Multi-flex Trunk Voice/Clear-channel Data T1/E1