Adtran Total Access 850 3rd Gen Echo Canceller 1203384L1 Phones 1x Chassis P/N 1200290L1

1x Chassis P/N 1200290L1

and YY741 stacking modules are supported by the switch

New Plastic Designation Overlay Covers

New 32-bit processor for faster throughput and processing speeds

Capable of sending and receiving DTMF (Dual Tone Multi-Frequency)

Adtran Total Access 850 3rd Gen Echo Canceller 1203384L1 Phones 1x Chassis P/N 1200290L1Adtran Total Access 850 3rd Gen Echo Cancellation with ADPCM 1203384L1 Description: The 1203384L1 is an echo cancellation module for use with Total Access 850 gateways. The 1203384L1 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 1203384L1 Features: G.