Voice Interface (Voice); Lines 1 And 2 - ADTRAN Express 5210 User Manual

Chapter 14. Testing

Voice Interface (Voice)

Selecting V
the voice connection. The tests described in this section are
illustrated in Figure 14-4 on page 14-7. Voice testing is only
applicable when an optional voice card is installed in the
Express 5210.

Lines 1 and 2

Select V
view the options to perform loopback tests, transmit a test tone, or
initiate a ring test.
Ring Test
This command cycles the ring generator in a standard 2sec/4sec
pattern. This test is applicable for the FXS voice card only. If Unit 2
(shown in Figure 14-4) is set to R
call does not have to be up to perform this test.
Loopback
If Unit 1 (shown in Figure 14-4) is set to L
hear yourself on Phone 1. A call does not have to be up to perform
this test. Choose either a PCM or C
to D
following chart:
PCM
Coder
14-6
I
OICE NTERFACE
from the T
OICE EST
this option). The selections are described in the
ISABLE
This test loops the analog channel before the com-
pression/decompression is performed.
This test loops the analog channel after compres-
sion/decompression is performed.
Express 5210 User Manual
from the T menu allows you to test
EST
menu, and then select L
T , then Phone 2 rings. A
ING EST
OOPBACK
loopback test (or choose
ODER
1 or 2 to
INE
, then you can
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