2.5 Installation of the Other Cards
2.5.3ECHO8 Card
Function
Accessory and
Accessory (included): Extension Bolt ⋅ 1
User-supplied (not included): none
Notes
•One Hybrid
•To establish a conference call involving 6 to 8 parties, install an ECHO8 card and enable the echo cancellation for conference using the
Installation Manual
75