PANASONIC KX-TDA3166X

- 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.