Communication Ports
4.2 Fiber Optic Ethernet Ports
4.2
Fiber Optic Ethernet Ports
Fiber optic Ethernet ports are available with either MTRJ (Mechanical Transfer Reg-
istered Jack), LC (Lucent Connector), SC (Standard or Subscriber Connector) or ST
(Straight Tip) connectors. Make sure the Transmit (Tx) and Receive (Rx) connections
of each port are properly connected and matched to establish a proper link.
Port Types
2
1
1
Tx Connector
2
Rx Connector
Figure 4.4
MTRJ Port
2
1
1
Tx Connector
2
Rx Connector
Figure 4.5
LC Port
2
1
1
Tx Connector
2
Rx Connector
Figure 4.6
SC Port
2
1
1
Tx Connector
2
Rx Connector
Figure 4.7
ST Port
LEDs
Each port features an LED that indicates the link/activity state of the port.
State
Description
Yellow (Solid)
Link established
Yellow (Blinking)
Link activity
Off
No link detected
Specifications
For specifications on the available fiber optic Ethernet ports, refer to
ernet Port Specifications (Page 31)"
4.3
EoVDSL Ports
Ethernet over VDSL (EoVDSL) connections operate in pairs with one device config-
ured as the Master and the other as the Slave. In VDSL (Very-high-bit-rate Digital Sub-
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