Motorola MCS 2000 User Manual page 162

Field Definitions
System
Tx Frequency
Rx Frequency
156
Use the UP/DOWN arrow keys or the F3/F4 keys to scroll through the
available systems.
Enter the Control Channel Transmit frequency directly in MHz. Four
Control Channel Frequencies are standard (eight if Wide Area AMSS is
enabled and one for Local AMSS). Control channels must be entered in
ascending (increasing) order.
Enter the Control Channel Receive frequency directly in MHz. Four
Control Channel Frequencies are standard (eight if Wide Area AMSS is
enabled and one for Local AMSS). Control channels must be entered in
ascending (increasing) order.