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Ships within 48 hours · Estimated delivery Oct 1 - Oct 6
Supports up to 44
and is capable of both auto-rate and auto-duplex negotiation
3af Power over Ethernet
LCD Screen
Graphical LCD Screen
Adtran Atlas 800 Series Quad USSI X.21/V11 Module 4200261L3 Accessories Supports up to 44Atlas 800 Series Quad USSI Module, X. 21 V. 11 4200261L3 Description: The Adtran 4200261L3 provides four X. 21 universal synchronous serial interface (USSI) connections for an Atlas 800 series gateway. The module supports Nx56 64 Kbps operation for up to 2. 048 Mbps operation across each of the 4 ports. The Adtran 4200261L3 can support both frame relay emulation and passthrough in an Atlas 830 or 890. Adtran 4200261L3 Features: Provides four X. 21 V.
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