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Description
specification
Part Number: ER-4
WAN connection | |
Ethernet WAN | Yes |
Network | |
Ethernet interface type | Gigabit Ethernet |
Ethernet interface type | Gigabit Ethernet |
Ethernet LAN ![]() |
Yes |
Cabling technology ![]() |
10/100/1000Base-T(X) |
Ethernet LAN data rates ![]() |
10,100,1000 Mbit/s |
Forwarding rate | 4000 |
Static route | Yes |
VLAN support ![]() |
Yes |
Management features | |
Web-based management ![]() |
Yes |
Quality of Service (QoS) support | Yes |
Reset button | Yes |
Ports & interfaces | |
Ethernet LAN (RJ-45) ports ![]() |
3 |
Installed SFP modules quantity ![]() |
1 |
USB ports quantity | 1 |
USB version ![]() |
3.2 Gen 1 (3.1 Gen 1) |
Serial ports quantity ![]() |
1 |
WAN connection ![]() |
Ethernet (RJ-45) |
Protocols | |
Management protocols | UNMS, CLI, SNMP, NetFlow, LLDP, NTP |
DHCP client ![]() |
Yes |
DHCP server ![]() |
Yes |
Security | |
Security algorithms ![]() |
IPSEC,SNMP,SSH |
Firewall | Yes |
System event log | Yes |
VPN support | IPSec Site-to-Site and Remote Access\nOpenVPN Site-to-Site and Remote Access\nPPTP Remote Access\nL2TP Remote Access\nPPTP Client |
Features | |
Built-in processor | Yes |
Built-in processor ![]() |
Yes |
Processor architecture | MIPS64 |
Processor frequency ![]() |
1000 MHz |
Processor cores ![]() |
4 |
Storage media ![]() |
eMMC |
Storage media ![]() |
eMMC |
Internal storage capacity ![]() |
4 GB |
Internal memory ![]() |
1024 MB |
Internal memory type ![]() |
DRAM |
Certification | CE, FCC, IC |
Design | |
Product colour ![]() |
Black |
Rack mounting ![]() |
Yes |
Rack capacity ![]() |
1U |
LED indicators | Activity,Link,Speed |
Power | |
Power consumption (typical) ![]() |
13 |
Power source type ![]() |
AC |
AC input voltage ![]() |
110 – 240 |
AC input voltage ![]() |
110 – 240 |
Operational conditions | |
Operating temperature (T-T) ![]() |
-10 – 50 |
Operating relative humidity (H-H) | 10 – 90 |
Weight & dimensions | |
Width ![]() |
229 |
Depth ![]() |
136.5 |
Height ![]() |
31.1 |
Weight ![]() |
795 |
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