·
Go on-hook with both telephones. Repeat with other telephones and lines
as necessary.
Nonstandard Ring Cadence Test
To test equipment that looks for particular ring cadences, proceed as follows:
Note:
Line 1 is used to enter programming mode, but any line can be used for
test. Lines 1 and 2 are used as examples in the steps below.
·
Go off-hook on Line 1 and press and hold the MAN/RING switch position
until the Line 1 light blinks.
-or-
·
With Lines 2 - 4 on-hook, lift the handset on Line 1 and enter: **99##.
Verify that the Line 1 light blinks.
·
Select Line 2 with the command
*
02#, then program the desired ring
cadence as described in Chapter 6, command 23.
·
Enter a second phone number for Line 2. (The default for the second phone
number is 202, the cadence is 1 second on, 1 off, 1 on, and 3 off.)
·
Hang up.
·
Go off-hook on Line 1 and dial the second phone number for Line 2.
·
Verify that Line 2 rings with the programmed ring cadence.
Dial Pad Check
The following verifies that all seven frequencies generated by the tone pad are
operating and that the telephone can receive audio signals.
·
Connect the telephone under test into TLS-4A Line 1.
·
Go off-hook on Line 1 and press and hold the MAN/RING switch position
until the Line 1 light blinks.
·
With a known working phone, select Line 2 for programming with the
command
*
02#. Verify that the Line 2 light begins blinking.
·
Enter the following command:
*
11#1234567890#. (This programs the first
phone number for Line 2.)
·
Make sure the number does not conflict with other telephone numbers that
may have been programmed into the unit.
·
Listen for a three-beep confirmation. Hang up.
·
Go off-hook on the phone to be tested, wait for dial tone. Enter:
1234567890.
Telephone Line Simulator 4A
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