8 Channel Echo Canceller Card (ECHO)
Improves voice quality on conference calls for up to 8 parties
One Card Per System
Provides Echo Cancellation on Conference Calls
The 1151C1/C2 Power Supplies can be used to supply local power to the following Lucent or Avaya products:
IP-Telephones, Models 4602, 4602SW, 4606, 4610SW, 4612, 4620, 4620SW, 4621SW, 4622SW,...