D-Link DGS-1250 Quick Install Guide - Page 35

Port Functions, LED per, SFP/SFP+ Port, Link/Act, Console Port, RJ45 Ports

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DGS-1250 Series Gigabit Ethernet Smart Managed Switch Hardware Installation Guide Location LED DGS-1250-28XMP DGS-1250-52XMP LED per Link/Act SFP/SFP+ Port Color Amber Off Green Amber Off Status Light on (Solid) Light off Light on (Solid) Light blinking Light on (Solid) Light blinking Light off Description Error Condition. No Power feeding. 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 Port Functions Feature Console Port RJ45 Ports SFP/SFP+ Ports 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)  DEM-331R (1000BASE-BX-U, single-mode, 40 km, TX: 1310 nm / RX: 1550 nm) SFP+ Transceivers Supported:  DEM-431XT (10GBASE-SR,multi-mode, 80 km, without DDM)  DEM-432XT (10GBASE-LR, single-mode, 10 km, without DDM) 30

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DGS-1250 Series Gigabit Ethernet Smart Managed Switch Hardware Installation Guide
30
Location
LED
Color
Status
Description
DGS-1250-28XMP
DGS-1250-52XMP
Amber
Light on (Solid)
Error Condition.
Off
Light off
No Power feeding.
LED per
SFP/SFP+ Port
Link/Act
Green
Light on (Solid)
When there is a connection (or link) to a
10Gbps Ethernet device on any of the
ports
Light blinking
When there is reception or transmission
of data occurring at a 10Gbps port
Amber
Light on (Solid)
When there is a connection (or link) to a
1000Mbps Ethernet device on any of the
ports
Light blinking
When there is reception or transmission
of data occurring at a 1000 Mbps port
Off
Light off
Link down or no link
Port Functions
Feature
Description
Console Port
RJ45interface for Out-Of-Band (OOB) CLI configuration
RJ45 Ports
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
SFP/SFP+ Ports
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)
DEM-331R (1000BASE-BX-U, single-mode, 40 km, TX: 1310 nm / RX:
1550 nm)
SFP+ Transceivers Supported:
DEM-431XT (10GBASE-SR,multi-mode, 80 km, without DDM)
DEM-432XT (10GBASE-LR, single-mode, 10 km, without DDM)