Adtran Total Access TA850 E&M/TO 1180402L1 E&M 750 1500 NEW/NIB/NOB/NEW SURPLUS For Sale
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E&M/TO Access Module (P/N 1180402L1) The E&M/TO module is a single port Ear and Mouth/Transmit Only access module. The primary application for this module is to provide PBX foreign exchange at the customer premises or tandem centraloffice applications. This module is intended for interface with intra-building wiring. The E&M/TO module supports both 2 and 4 wire operation. This module is currently only supported by BCU L1 and YEAR WARRANTY****
