ZL38070 canceller equivalent, 256 channel voice echo canceller.
* ZL38070 has eight Echo Voice Processors in a single BGA package. This single device provides 256 channels of 64 msec echo cancellation or 128 channels at 128 msec e.
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* Voice over IP network gateways Voice over ATM, Frame Relay T1/E1/J1 multichannel ech.
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