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Chapter 13. Testing
Voice
Lines 1 and 2 (FXS/FXO/E&M Cards)
Select V
or 2 to view the options to perform loopback tests, transmit a test
tone, or initiate a ring test. See Figure 13-4.
Ring Test
This command cycles the ring generator in a standard 2sec/4sec
pattern. This test is applicable for the FXS voice card only.
Loopback
PCM
This test loops the analog channel before the compression/
decompression is performed.
Coder
This test loops the analog channel after compression/
decompression is performed.
13-4
I
from the T
OICE
NTERFACE
Figure 13-4. Voice Interface Test Menu
Express 5200 User Manual
menu, and then select Line 1
EST
61202175L1-1
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