ZyXEL Communications ES-2108-G Switch User Manual


 
ES-2108/ES-2108-G User’s Guide
Chapter 3 Hardware Overview 35
There is one Gigabit Ethernet and mini-GBIC port each. The mini-GBIC port has priority over
the Gigabit port. This means that if the mini-GBIC port and the corresponding Gigabit port are
connected at the same time, the Gigabit port will be disabled.
You can change transceivers while the switch is operating. You can use different transceivers
to connect to Ethernet switches with different types of fiber-optic connectors.
Type: SFP connection interface
Connection speed: 1 Gigabit per second (Gbps)
Note: To avoid possible eye injury, do not look into an operating fiber-optic module’s
connectors.
3.1.3.1 Transceiver Installation
Use the following steps to install a mini GBIC transceiver (SFP module).
1 Insert the transceiver into the slot with the exposed section of PCB board facing down.
Figure 11 Transceiver Installation Example
2 Press the transceiver firmly until it clicks into place.
3 The switch automatically detects the installed transceiver. Check the LEDs to verify that
it is functioning properly.