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Status Registers for DCCH Call Processing
The status registers which can be queried for DCCH are the same as for AMPS.
Refer to the HP 8920 Test Set's Programmer's Guide for more information.
The Status Register Group for Call Processing consists of four 16-bit registers:
•
•
•
•
There is also a Summary Message for this Status Register Group.
Table 5
Partial Description of Condition Register Bit assignments (Bits 0-5 only)
Bit
Binary
Number
Weighting
5
32
4
16
3
8
2
4
1
2
0
1
The Condition Register indicates the status of specific Test System conditions, such as
whether it has successfully connected to the mobile.
values associated with the Call Control annunciators. (See
Condition Register" on page 156
Transition Filters are used to specify when changes to the Condition Register get passed
to the Event Register (always, never, or by a high-to-low or low-to-high transition).
The Event Register indicates what events have occurred since it was last cleared; it is a
read-only register to track events.
The Enable Register specifies what conditions in the Event register are allowed to be
passed to the Status Byte.
260
Condition
Connect state
bit state mirrors the condition of the annunciator on the display
(1=ON, 0=OFF)
Access state
bit state mirrors the condition of the annunciator on the display
(1=ON, 0=OFF)
Page state
bit state mirrors the condition of the annunciator on the display
(1=ON, 0=OFF)
unused
Register state
bit state mirrors the condition of the annunciator on the display
(1=ON, 0=OFF)
Active state
bit state mirrors the condition of the annunciator on the display
(1=ON, 0=OFF)
Chapter 5, Programming the Cellular Adapter
Status Registers for DCCH Call Processing
Table 5
"Example program for the
)
Comment
lists the conditions and
155
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