EXFO FOT-930 Multifunction Loss Tester - Manual (Page 76)

Communicating with Other Users
68 FOT-930
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.
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.

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.
Talk set port