HP 8921A Programmer's Manual page 459

[] Access
Active
When lit, the
Access
mobile station with command information on the forward voice channel. This is a
transitory state.
The annunciator is not programmable.
Access
The state of the
Access
Register Group Condition Register bit 4. See "Status Reporting" in the User's
Guide for further information.
The Test Set's speaker is turned off when in the Access state. This is done to
eliminate any possible audio feedback which may occur if the mobile station's
microphone is open.
This field is used to turn on the forward control channel of the Test Set or to force
a return to the
Active
Connect).
If the forward control channel of the Test Set is already active, sending the
:ACTive command will deactivate and then reactivate the control channel.
The :ACTive command is used to control this field.
There is no query form of the :ACTive command.
Syntax
:ACTive
Example
OUTPUT 714;"CALLP:ACT"
Chapter 8, Programming The Call Processing Subsystem
Programming The CALL CONTROL Screen
annunciator indicates that the Test Set is signaling the
annunciator is reflected in the Call Processing Status
state from any other state (Register, Page, Access,
459