Appendix B - Technical Specifications; Hardware Specifications; Key Components / Performance; Port Functions - D-Link DGS-1228P Reference Manual

Appendix B - Technical Specifications

Appendix B - Technical Specifications

Hardware Specifications

Key Components / Performance

Switching Capacity:
Max. Forwarding Rate:
Forwarding Mode: Store and Forward
Packet Buffer memory:
DDRIII for CPU: 128M Bytes
Flash Memory: 16M Bytes

Port Functions

10/100/1000Base-T ports compliant with
the following standards:
- IEEE 802.3
- IEEE 802.3u
- IEEE 802.3ab
- IEEE 802.3az Energy Efficient Ethernet
- Supports Half/Full-Duplex operations
- IEEE 802.3x Flow Control support for Full-
Duplex mode
- Auto MDI/MDIX
SFP ports compliant with the following
standards:
- IEEE 802.3z
- Supports Full-Duplex operations
SFP transceivers supported
- DGS-712 (1000Base-T)
- DEM-310GT (1000BASE-LX, 10km)
- DEM-311GT (1000BASE-SX, 550m)
- DEM-314GT (1000BASE-LH, 50km)
- DEM-315GT (1000BASE-ZX, 80km)
- DEM-312GT2 (1000BASE-SX, 2km)
WDM Transceivers Supported:
- DEM-330T (1000Base-BX,TX-1550/RX-
1310nm, 10km)
- DEM-330R (1000Base-BX,TX-1310/RX-
1550nm, 10km)
- DEM-331T (1000Base-BX,TX-1550/RX-
1310nm, 40km)
- DEM-331R (1000Base-BX,TX-1310/RX-
1550nm, 40km)
Physical & Environment
AC input, 100~240
internal universal power supply
Acoustic Value: 0dB (Fan-less)
Operation Temperature: 5~50°C
Storage Temperature -20~70°C
Operation Humidity: 0%~95% RH
Storage Humidity: 0%~95% RH

Emission (EMI) Certifications

Safety Certifications

Features

L2 Features

VLAN

QoS (Quality of Service)

VAC, 50/60Hz,
AAA
99
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FCC class A
CE Class A
VCCI Class A
IC Class A
cUL, LVD, CE
Supports up to 16K MAC address
Supports 256 static MAC
Jumbo frame: Supports up to 9,216 bytes
IGMP snooping v1/v2/v3 awareness:
- Supports 256 multicast groups
- Supports at least 64 static multicast groups
802.1D Spanning Tree
802.1w Rapid Spanning Tree
Loopback Detection
802.3ad Link Aggregation: Supports max
14 groups per device and 8 ports per
group
Port mirroring
SNTP
LLDP/LLDP-MED
IPv6 neighbor Discovery (ND)
L2 Multicast Filtering
802.1Q VLAN standard (VLAN Tagging)
Up to 256 static VLAN groups
Asymmetric VLAN
Management VLAN
Auto Voice VLAN
Auto Surveillance VLAN
Priority queue mapping by :
- 802.1p
- DSCP
- ToS
- TCP/UDP port number
- IPv6 traffic class
Up to 4 queues per port
Supports Strict in queue handling
Bandwidth Control
802.1X port-based access control
Support RADIUS server