User's Manual Chapter 13

Chapter 6: Internal Photographs
AT&T Wireless Services
6-43
FCC Type Acceptance Application
10991 Rev. 1.0 7/6/99
The Baseband Controller card serves as a gateway for traffic and
control information between the Network Shelf and the other Baseband
Shelf cards. It performs portions of voice and packetized data call
processing, as well as serving as the Baseband Shelf Operation,
Administration, Maintenance, and Provisioning (OAMP) element.
Figure 6.3— Baseband Controller Card (BBC)