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Layer 2 GbE switch non-blocking
These cards plug directly into the MX2820 chassis
8500 8500 Axxess Digital Phone
Multiple Network Interface Modules (NIMs) are available for the single slot in the rear of the NetVanta 3200
A single RJ-45 connector activated when an optional Dial Backup Interface Module (DIM) is installed
Adtran Atlas 550 Dual 449/V.36 USSI Module 1200754L1 Multiplexers Layer 2 GbE switch non-blockingAdtran 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
