Panasonic KXTDA3166 8 Channel Echo Cancel Card
	Panasonic KXTDA30 8 channel echo cancellation card Part number: KXTDA3166X Colour: Various Warranty: 1 Year 8 channel echo cancellation card. Fits inside option slot, provides automatic gain control for larger multi-party conference calls (5-8 party), trunk to trunk transfer and is ecommended for use in VOIP installations. Key Features: Automatic gain transfer Trunk to trunk transfer