Adtran Total Access 850 3rd Gen Echo Canceller 1203384L1 Printers Each port is a two-wire

Each port is a two-wire FXS interface to accept CO Lines / FXO trunks

With 30 programmable buttons

and Foreign Exchange Office / Dial Pulse terminate (FXO/DPT) modes

loss of LMI

Provisions and operates all modules through a DB-9 admin port on the front of the controller or an RJ-45 admin port on the rear of the chassis

Adtran Total Access 850 3rd Gen Echo Canceller 1203384L1 Printers Each port is a two-wireAdtran 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.