16-channel card for echo cancellation during conferences. To be mounted on the OPB3 card.
Accessory and User-supplied Items
Accessory (included): Screws × 3
User-supplied (not included): none
To establish a conference call involving 6 to 8 parties, install an ECHO16 card and
enable the echo cancellation for conference using the KX-TDA Maintenance Console
(refer to "3.3.3 Hybrid IP-PBX Configuration").
Only 1 ECHO16 card can be mounted on the OPB3 card.
2.6 Installation of the Other Cards — KX-TDA100/KX-TDA200