Physical Interfaces and LEDs
26 FTB-700G/800 Series
AUX Connection
AUX Connection
The AUX port is reserved for future use to attach a buttset or telephone to
talk and listen over an ISDN PRI line.
Fibre Cables Connection
Carefully connect optical fibre cables to the SFP/SFP+’s IN and OUT ports.
To ensure good signal quality, make sure that the optical fibre connector is
fully inserted into the optical connector port.
LEDs
LASER red LED is on when the FTB-700G/800 Series is emitting an
optical laser signal.
LINK green LED is on when the link is up, off when the link is down,
and flashing when frames are transmitted and/or received.
DUPLEX green LED is on for Full Duplex mode, off for Half Duplex
mode, and flashing when collisions are detected.
CAUTION
To prevent exceeding the maximum input power level please use an
attenuator when a loopback configuration is used.
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