16 Channel Voice Echo Canceller
ZL50235 16 Channel Voice Echo Canceller
Data Sheet
Features
• Independent multiple channels of echo cancellation; from...
Description
ZL50235 16 Channel Voice Echo Canceller
Data Sheet
Features
Independent multiple channels of echo cancellation; from 16 channels of 64 ms to 8 channels of 128 ms with the ability to mix channels at 128 ms or 64 ms in any combination
Independent Power Down mode for each group of 2 channels for power management
Fully compliant to ITU-T G.165, G.168 (2000) and (2002) specifications
Passed AT&T voice quality testing for carrier grade echo cancellers
Compatible to ST-BUS and GCI interfaces with 2 Mbps serial PCM data
PCM coding, µ/A-Law ITU-T G.711 or sign magnitude
Per channel Fax/Modem G.164 2100 Hz or G.165 2100 Hz phase reversal Tone Disable
Per channel echo canceller parameters control Transparent data transfer and mute Fast reconvergence on echo path changes Fully programmable convergence speeds Patented Advanced Non-Linear Processor with
high quality subjective performance Protection against narrow band signal divergence
and inst...
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