User`s guide

Appendix A - Network Entry Procedure A
E6651A User’s Guide 175
frequency. The broadcast operation of the product for
downlink synchronization and uplink parameter information
is shown in Figure 46.
Figure 46 UCD and DCD Message Transmission for Downlink
Synchronization and Uplink Parameter Information
The DCD and UCD messages shown in Figure 46 provide the
following types of information:
DCD Message (Downlink Channel Descriptor)
• BS Power
• PHY Type
• DL Burst Profile
• Modulation Type
• FEC
• PHY Sync
• BSID Information
UCD Message (Uplink Channel Descriptor)
• PHY Sync field
• BSID
• PHY Specification