6.5 Installation of the Other Cards — KX-TDA30
8-channel card for echo cancellation during conferences.
Accessory and User-supplied Items
Accessory (included): Extension Bolt × 1, Screw × 1
User-supplied (not included): none
To establish a conference call involving 6 to 8 parties, install an ECHO8 card and enable
the echo cancellation for conference using the KX-TDA30 Maintenance Console (refer to
"7.3.3 Hybrid IP-PBX Configuration").