Connecting fiber and earphone
5
}
3.5mm PC headset
2.5mm traffic special headset
SMF
The optical fiber telephone achieves Full-duplex
communication in single fiber by using WDM Technology.
WDM( wavelength division multiplex ) is a technology of
transmitting with different wavelength in single fiber.
The optical fiber telephone is divides into Telephone
A and B. Telephone A and B have completely the same
operation except Telephone A modulates the signal on
1310mm wavelength, while Telephone B is on 1550mm
wavelength. Besides, Telephone A and B must use in couple.
This telephone can use 2.5mm traffic special headset and
common PC headset. But they can not use in the same time.
ON/OFF
POWER
BATT-LO
LONG
Optical Talk Set
The divides into (A) Type and (B) Type
,
only (A) Type connects with (B) Type
and can converse normally,
if (A) and (A) or (B) and (B) connection,
will not be able to converse.
ATTENTION:
B
Long/Short
CALL
Volume
Long
