EXFO FTB-3930 MultiTest - Manual (Page 72)

Communicating with Other Users
66 FTB-3930
Communicating by Voice
Communicating by Voice
With the optional talk set, you can establish full-duplex digital voice
communication over a dedicated fiber, even while other functions are in
use.
The talk set provides adjustable headset volume and uses a dedicated port.
It is not compatible with the FOT-920 or FTB-3920 talk sets.
Note: You may use any commercially available headset equipped with a
microphone. It is also compatible with the GP-92B speakerphone.
While communication is established, the actions and displays of
each unit may differ as follows:

You can send or receive a call at any time, except during a F
AS
T
ES
T. To
receive a call, you must be running the Multifunction Loss Tester
application.

Once communication is established, it will be maintained even if you
use the unit’s other test tools (including F
AS T ES T).

If communication is lost, calling unit will automatically try to
reestablish communication.
FT
B
-3
930
MU
LT
IT
ES
T
Talk set port