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Chapter 6, Call Processing Subsystem
CALL BIT Screen Message Field Descriptions
REGR
DTX
N-1
RCF
CPA
CMAX-1
END
OHD
Parity
170
Registration field for roaming stations.
Discontinuous transmission field.
N is the number of paging channels in the system.
Read-control-filler field.
Combined paging/access field.
CMAX is the number of access channels in the system.
End indication field.
•
Set to 1 to indicate the last word of the overhead message train.
•
Set to 0 if not the last word.
This field displays the overhead message type.
•
A '100' indicates a global action message.
•
A '110' indicates that this is the first word of the system overhead parameter message.
•
A '111' indicates this is the second word of the system parameter overhead message.
Parity field. The contents of the Parity field cannot be set by the user. The Test Set
calculates the parity bits.
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