Telephonic communications
Centralized switching system
Call distribution to operator
Inventor
active
Automatic completion of fragments of text
Enabling caller controlled hold queue position adjustment
Expert hold queue management
Hold queue management
Hold queue position publication
No associations
LandOfFree
David R. Cheng does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with David R. Cheng, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David R. Cheng will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2771263