ADTRAN Total Access 850 Echo Cancellation
ADPCM Module 1203384L2

ADTRAN Total Access 850
Echo Cancellation, ADPCM Module 1203384L2

• Required to support packet voice and ADPCM when a T1 ATM RCU is used
• Fits into a special AB slot
• G.165/168 echo cancellation with 8 ms echo tail
• G.726 32K ADPCM compression
• Provides 24 ports of echo cancellation and supports 24 channels of ADPCM compression

adtran total access 850 modules

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