Adtran Total Access 850 3rd Gen Echo Cancellation with ADPCM 1203384L2 Modules Meets NEBS Level 3 (all

Meets NEBS Level 3 (all requirements of GR-63-CORE and GR-1089-CORE)

Adtran Atlas 800 Plus Chassis AC 1200226L1 product information

Meets the T1

1d Bridging (all protocols)

Adtran Total Access 850 3rd Gen Echo Cancellation with ADPCM 1203384L2 Modules Meets NEBS Level 3 (allAdtran 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.