Chapter 4: Operation
Setting up a conference call:
Flash detection (command 34) must be enabled (default) in order to set up a
conference call or transfer a call by executing the steps below. If you are
unable to add a third party or transfer a call, enable flash detection as
described on the next page. If flash detection is disabled, a flash will be treated
as a disconnect.
Step 1: Connect devices
·
Connect devices to at least three TLS-4A lines.
Step 2: Establish call
·
Establish a call between two parties as described in Demonstrating
Equipment on page 7.
Step 3: Flash the line
· Press the FLASH button (if the telephone has one) or momentarily press
the button in the telephone handset cradle.
Step 4: Dial third number
· Dial a third number.
Step 5: Flash the line
·
After the third party answers, send a flash to reconnect the second party.
·
With three parties connected, you can add a fourth party by repeating
Steps 3 through 5.
Transferring a call:
Step 1: Establish call
·
With devices connected to three or more TLS-4A lines, establish a call
between two parties.
Step 2: Flash the line
·
Execute a flash as described above, then dial the third party.
Telephone Line Simulator 4A
Page 10
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