HP 8924C Reference Manual page 97

NOTE: In order to ensure that the Test Set 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.
When using the CALL BIT screen the user is responsible for setting the contents
of all messages used in a messaging protocol. When using the CALL BIT screen,
the Call Processing Subsystem sends the correct messages at the correct times as
defined in the applicable industry standard. Message content is the responsibility
of the user.
When the CALL BIT screen is displayed and the Call Processing Subsystem is in
the connected state, the Test Set constantly monitors the station's transmitted
carrier power. If the Power falls below 0.0005 Watts, the error message
Power Loss indicates loss of Voice Channel
Test Set will terminate the call and return to the active state.
The field descriptions for each of the messages are given in the
.
on page 231
Reading the CALL BIT Screen Message Fields
programming information on how to read the contents of individual fields in the
signaling messages available on the
The syntactical structure for reading the contents of one or more fields from an
individual message is as follows:
General Syntax
CALLP:<message name>:<field name><?>[<;><additional field><?>]
lists the message names used to access each of the signaling messages
Table 4
available on the
CALL BIT
S:\hp8924c\REFGUIDE\MANUAL\screens.chp
Chapter 3, Description of Screens
This section provides
screen.
CALL BIT
screen.
Call Control Screens
RF
will be displayed and the
"Display Word"
97