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Self-test features
The Voice Services card runs various diagnostics to detect hardware
faults and ensure correct operation. The tests include
•
•
•
Progress information on self-tests is available through the serial port on
the Voice Services card.
Factory-test features
Factory-test features include the HEX Display, Status LED, and Reset
Switch.
HEX display
The Voice Services card includes a HEX LED display to provide status
information during maintenance operations. During power-up and
diagnostic tests, this display provides a visual indication of progress,
and information if a failure is detected. The HEX LED display codes are
indicated in Table 2, "HEX display codes," on page 14.
During normal operation, the display cycles through the number of
enabled Voice Services (M2616) ports, the number of booted DSP ports,
the number of channels authorized by the keycode, and the total channel
capacity of the card. For example, the HEX display appears.
Table 1
8051 power-up self-tests
BIOS diagnostics
base code self-tests
: Hex display codes during normal operation
Display
Meaning
field
A:XX
Number of enabled Voice Services Ports.
D:XX
Number of installed DSP ports.
K:XX
Capacity of card enabled via Keycode.
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