It shall be capable of operating at frequencies exceeding 5 GHz up to and including 5 GHz

Switch D

- 52-Port Gigabit Metro Ethernet Switch DGS-1210-52/ME

- Efficient and rugged Gigabit performance for Metro Ethernet applications.

- 48 10/100/1000BASE-T ports

- 4 SFP ports

- Comprehensive Layer 2 features including link aggregation, port-based Q-in-Q, and VLAN trunking

- Enhanced network security with IP-MAC port binding (IMB), Access Control List (ACL), and IEEE 802.1X

- Built-in 6 kV surge protection, sub-50ms ERPS recovery, and Dying Gasp provide optimal reliability

-Specs

- 1000 Base-T 48 interface

- 1000M SFP interface 4

- Console Port: Yes

- 10/100/1000BASE-T 48 ports

- SFP4 ports

- Switch Capacity: 104 Gbps

- Max. Packet Forwarding Rate: 77.4 MB per second

- Dimension 440 mm x 210 mm x 44 mm

- Weight 3.31 kg

- Operating temperature -5 - 50°C

- Storage temperature -20-70°C

- Operation Humidity 0% - 95% relative humidity

- Storage Humidity 0%~95% Relative Humidity

- Operating altitude 1500 meters

- Maximum power consumption 38.85 W/100 V

- 38.35 W/240 V

- Standby power consumption 21.72 W/100 V, 21.49 W/240 V

- Maximum heat dissipation 132.08 BTU/h

- MTBF 381,999 hours

- Store & Forward Yes

- CPU speed 400MHz

- RAM Size: 128MB

- Flash memory size: 32MB

- Packet Buffer Size 3.0MB

- Power input 100-240 VAC

- RoHS 6 Compliant Yes

- Energy Efficient Ethernet (EEE) Yes

- Power Saving by Link Status Yes

- Energy-saving through LED shut-off Yes

- Energy saving through port closure Yes

- Energy saving through system hibernation Yes

- MAC Address Table Size: 16K

- 802.3x Flow Control Yes

- Head-of-Line Blocking (HOL) Prevention Yes

- 802.1D Spanning Shaft (STP) Yes

- 802.1w Rapid Expansion Shaft (RSTP) Yes

- Multiple Spanning Tree (MSTP) 802.1s Yes

- BPDU Filtering: Yes

- Root Restriction: Yes

- G.8032 ERPS Yes

- 802.1AX Link Aggregation Yes

- 802.3ad link aggregation Yes

- Link Aggregation Group Per Device 8

- Maximum port per link aggregation group 8

- Flow-Based Mirroring (ACL) Yes

- Port Mirroring: Yes

- Giant Frame 9,216 bytes

- Loopback Detection (LBD) Yes

- L2 Protocol Tunnel Yes

- IGMP Espionage Yes

- Maximum IGMP 1024 Spy Groups

- IGMP Snooping Quick Output Yes

- IGMP Authentication: Yes

- IGMP Accounting Yes

- MLD Spying Yes

- MLD Spy Groups Yes

- MLD Snooping Fast License: Yes

- VLAN 802.1Q Yes

- VLAN Groups: Yes

- Port-based VLAN Yes

- VLAN based on 802.1v protocol Yes

- MAC-based VLAN Yes

- GVRP Yes

- Dual VLAN (Q in Q) Yes

- VLAN Translation: Yes

- ISM VLAN (Multicast VLAN) Yes

- Asymmetric VLAN Yes

- Private VLAN Yes

- VLAN trunk Yes

- IP Interface: Yes

- Maximum number of IP interfaces: 4

- ARP: Yes

- ARP Tickets: Yes

- Free ARP Yes

- ND Inputs Yes

- Default Route: Yes

- Static Route: Yes

- Limited IP Multicast (IGMP Filtering) Yes

- Tail Number: Yes

- Class of Service (CoS) Yes

- Two-speed, three-color marker (trTCM) Yes

- 802.1p Priority Observation: Yes

- Note: Terms of Service/DSCP: Yes

- Rate Limitation Yes

- Queue Management: Yes

- Strict Priority Queue (SPQ) Yes

- Weighted Round Robin (WRR) Yes

- Simple Randomized Early Detection (SRED) Yes

- Port-based bandwidth control Yes

- Stream-based bandwidth control Yes

- Queue-based bandwidth control Yes

- Maximum Access Control List (ACL) Entries Yes

- MAC Access List Yes

- IP Access List Yes

- IPv6 Access List: Yes

- User-defined access list Yes

- Time-based ACL Yes

- CPU Interface Filtering: Yes

- SSH Yes

- SSL: Yes

- Port Security: Yes

- Broadcast/Multicast/Unicast Storm Control Yes

- Traffic segmentation: Yes

- IP-MAC Port Link (IMPB) Yes

- DHCP Espionage Yes

- IPv6 Espionage Yes

- IPv6 ND Inspection Yes

- Duplicate Address Detection (DAD)Yes

- Protection motor D-Link Yes

- DHCP Server Detection Yes

- DHCP Client Filtering: Yes

- Protection against BPDU attacks: Yes

- DoS Attack Prevention Yes

- 802.1X Yes

- Port-based 802.1X authentication Yes

- 802.1X host-based authentication Yes

- MAC (MAC) Based Access Control Yes

- Host-based MAC authentication Yes

- Guest VLAN: Yes

- Microsoft® NAP Support Yes

- Privilege level for admin access Yes

- RADIO Yes

- RADIO Accounting: Yes

- TACACS+ Yes

- TACACS+ Accounting Yes

- Trusted Host: Yes

- Cable diagnostics Yes

- 802.3ah OAM Ethernet Link Yes

- D-link One-Way Link Detection (DULD) Yes

- Connectivity Failure Management (CFM) 802.1ag Yes

- Y.1731 OAM Yes

- Optical Transceiver Digital Diagnostic Monitoring (DDM) CLI

- Network Time Protocol (NTP): Yes

- Simple Network Time Protocol (SNTP) Yes

- Web-based GUI: Yes

- Telnet Server: Yes

- Telnet Client: Yes

- SNMP Yes

- SNMP Trap Yes

- System Registry: Yes

- FTP Client: Yes

- TFTP Client: Yes

- RMONv2 Yes

- RMONv1 Yes

- SMTP YES

- LLDP Yes

- LLDP-MED Yes (for 28P/ME)

- Automatic DHCP Configuration Yes

- D-Link Discovery Protocol (DDP) Yes

- DHCP/BootP Client: Yes

- Dual Images: Yes

- DHCP relay Yes

- Editable login banner Yes

- Dual Configurations: Yes

- Debug Command: Yes

- Editable System Message: Yes

- Password Recovery: Yes

- Password Encryption: Yes

- Hiss: Yes

- Tracking Path: Yes

- Network Assistant D-Link Yes

- Surge/lightning protection Yes

- Surge/lightning protection (all Ethernet ports) Yes

- SSH Yes

- SSL: Yes