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Chapter 8, Programming The Call Processing Subsystem
Programming The CALL CONFIGURE Screen
NOTE:
In order to ensure that the host firmware makes the correct decisions regarding the
presence of the mobile stations’s RF carrier, the Test Set’s RF power meter should be
zeroed before using the Call Processing Subsystem. Failure to zero the power meter can
result in erroneous RF power measurements. See
"Conditioning the Test Set for Call
for information on zeroing the RF Power meter manually.
Refer to “Using the Analog Call Processing Subsystem” in the Application Guide
for operating information on the use of the
CALL CONFIGURE
screen.
Refer to Chapter 6, “Call Processing Subsystem”, in the HP 8920 User’s Guide
for detailed information on the operation and manual use of the
CALL
CONFIGURE
screen.
The information presented in this section covers the
CALL CONFIGURE
screen
programming commands and how to use them.
CMAX
The
CMAX
field sets the number of access channels in the system. This will
determine how many channels must be scanned by the mobile station when trying
to access the Test Set. The value of this field will affect the time required for the
mobile station to connect with the Test Set.
The :CMAXimum command is used to control this field.
The
CMAX
field is an immediate action field. That is, whenever the :CMAXimum
command is sent, the change is reflected immediately in the appropriate signaling
message(s) being sent on the forward control channel. No change occurs to the
current state (i.e. Active, Register, Page, Access, Connect) of the Call Processing
Subsystem.
The query form of the command (that is, :CMAXimum?) can be used to
determine the current control channel setting.
Syntax
:CMAXimum <integer number>
:CMAXimum?
Example
OUTPUT 714;"CALLP:CMAX 21"
OUTPUT 714;"CALLP:CMAX?"
ENTER 714;Num_acc_chans
Summary of Contents for 8920B
Page 10: ...10 ...
Page 16: ...Contents 16 9 Error Messages Index 673 ...
Page 17: ...17 1 Using HP IB ...
Page 48: ...48 Chapter 1 Using HP IB Remote Local Modes ...
Page 49: ...49 2 Methods For Reading Measurement Results ...
Page 61: ...61 3 HP IB Command Guidelines ...
Page 84: ...84 Chapter 3 HP IB Command Guidelines Guidelines for Operation ...
Page 85: ...85 4 HP IB Commands ...
Page 90: ...90 Adjacent Channel Power ACP ...
Page 116: ...116 Configure I O Configure ...
Page 156: ...156 Call Processing ...
Page 185: ...185 System System SYSTem ERRor Returns integer value quoted string ...
Page 242: ...242 Common Command Descriptions ...
Page 251: ...251 5 Advanced Operations ...
Page 377: ...377 7 IBASIC Controller ...
Page 458: ...458 Chapter 7 IBASIC Controller The TESTS Subsystem ...
Page 640: ...640 Chapter 8 Programming The Call Processing Subsystem Example Programs 11280 SUBEND 11290 ...
Page 643: ...643 9 Error Messages ...
Page 672: ...672 ...
Page 682: ...Index 682 ...