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The Nortel NT6D80AB is a multi-purpose data link card
1d Bridging (all protocols)
Meets the T1
Adtran Total Access 850 3rd Gen Echo Cancellation with ADPCM 1203384L2 Modules background musicAdtran Total Access 850 3rd Gen Echo Cancellation with ADPCM 1203384L2 Description: The 1203384L2 is an echo cancellation module for use with Total Access 850 gateways. The 1203384L2 provides 24 ports of echo cancellation. They are required for VoATM applications that use the T1 RCU. The module can support 24 channels of 32Kbit s ADPCM (G. 726) codec. The module is not required with later revisions of the RCU (1203376L1). Adtran 1203384L2 Features: G.
