NEW TITLE RELEASE ANNOUNCEMENT
See the latest about a temporary release delay on new titles. Learn more.
Additional sample videos, individual lessons and other formats are available here.
Register your product to gain access to bonus material or receive a coupon.
RTP header compression (cRTP), as demonstrated in this video, can reduce the bandwidth used by a voice call over a WAN link. Specifically, a voice packet's 40 Byte Layer 3 and Layer 4 headers can be reduced to only 2 or 4 Bytes.