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A single RJ-45 connector activated when an optional Dial Backup Interface Module (DIM) is installed
Additional programmable buttons can be added with an optional DADM2020 module
Layer 2 GbE switch non-blocking
Its modular design allows users to customize the Atlas 550 for whatever purposes they may need
Comdial 83212SJ-FB Impact Phone
Adtran Atlas 550 Dual 449/V.36 USSI Module 1200754L1 Multiplexers A single RJ-45 connector activatedAdtran Atlas 550 Dual 449 V. 36 USSI Module 4200754L1 Description: The Adtran 1200754L1 is an Atlas 550 Dual RS 449 V. 36 Universal Synchronous Serial Interface (USSI) Module that combines with other Atlas components to provide solutions for a variety of wide area networking applications. The module provides two RS 449 V. 36 synchronous serial ports. Each of these ports is capable of operating at up to 2. 048 Mbps. The USSI module is compatible with
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