Port Functions - D-Link DGS-1250 Series Hardware Installation Manual

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Hardware Installation Guide
Location LED
(DGS-1250-28XMP
and DGS-1250-
52XMP Only)
LED per Link/Act
SFP/SFP+ Port

Port Functions

Feature
Console Port
RJ45 Ports
SFP/SFP+ Ports
Color Status
Light blinking
Off Light off
Green Light on (Solid)
Light blinking
Amber Light on (Solid)
Light blinking
Off Light off
Description
RJ45interface for Out-Of-Band (OOB) CLI configuration
Compliant with the following standards:
•
IEEE 802.3 compliance
•
IEEE 802.3u compliance
•
IEEE 802.3ab compliance
•
IEEE 802.3az compliance
Support Half-Duplex and Full-Duplex operations
•
IEEE 802.3x Flow Control support for Full-Duplex mode
•
Back Pressure for Half-Duplex mode
•
Head-of-line blocking prevention
•
Manual/auto MDI/MDIX configuration
•
Auto-Negotiation for each port
Compliant with the following standards:
•
IEEE 802.3ae compliance
•
IEEE 802.3z compliance
SFP Transceivers Supported:
•
DEM-310GT (1000BASE-LX, single-mode, 10 km, with DDM)
•
DEM-311GT (1000BASE-SX, multi-mode, 550 m)
•
DEM-312GT2 (1000BASE-SX, multi-mode, 2 km)
•
DEM-314GT (1000BASE-LHX, single-mode, 50 km)
•
DEM-315GT (1000BASE-ZX, single-mode, 80 km)
•
DGS-712 (1000BASE-T)
WDM (BiDi) SFP Transceivers Supported:
•
DEM-330T (1000BASE-BX-D, single-mode, 10 km, TX: 1550 nm / RX:
1310 nm)
•
DEM-330R (1000BASE-BX-U, single-mode, 10 km, TX: 1310 nm / RX:
1550 nm)
•
DEM-331T (1000BASE-BX-D, single-mode, 40 km, TX: 1550 nm / RX:
1310 nm)
33
Description
When there is reception or transmission
of data occurring at 100Mbps
Link down or no link
When there is a connection (or link) to a
10Gbps Ethernet device on any of the
ports
When there is reception or transmission
of data occurring at a 10Gbps port
When there is a connection (or link) to a
1000Mbps Ethernet device on any of the
ports
When there is reception or transmission
of data occurring at a 1000 Mbps port
Link down or no link