NEC MIFM-U20 ETU Board / Card Multiple Interface Unit
- (Model# MIFM-U20 ETU Stock# 750471)
- NEC MIFM-U20 ETU / Multiple Interface Unit for Multifunction. This unit provides additional memory for processing and backup for PC programming and SMDR and wireless programming. If LCR and/or caller ID scrolling/callback features are desired.
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