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PANASONIC KX-TDA3166XEcho suppression card, 8 channels, for Panasonic KX-TDA15 / TDA30 telephone exchanges.Telecommunication / PANASONIC phone centrals / Hybrid central expandersEnd user price - Reseller price- Echo suppression card. - 8 channels. - Panasonic KX-TDA15 and Panasonic KX-TDA30 telephone exchanges. - Appropriate voice level setting, automatic signal amplification. - Improving the sound quality of conference calls. - Its use is also recommended for VoIP service and trunk call forwarding. - Card-level design that can be installed in the device housing of a telephone exchange. |