Switch "Potok-K-122" is designed to create segments of special (including secured) local area networks at the level of departmental government organizations of the Russian Federation (access level).

 

Number of device ports:

 

-         12 ports to connect SFP-modules

-         1 control port 10/100/1000BASE-T

-         1 control port RS-232

-         2 expansion port (stacking)

 

Performance Characteristics

 

-         Switching Fabric - 12 Gbps

-         MAC-addresses table - 2048 records

-         Number of VLAN - 1024

-         Capacity of buffer RAM - 12 Mbps per port

-         Number of queues (CoS) - 8 per port

 

Protocols supported by the device

 

-         Auto-negotiation of speed and mode of MDI / MDI-X (ANSI / IEEE 802.3 NWay)

-         Flow Control (IEEE 802.3x)

-         Management of the network topology STP, RSTP (802.1d, 802.1w)

-         Prioritization IEEE 802.1P (CoS)

-         Aggregation of LACP physical channels (IEEE 802.3ad)

-         Time synchronization (NTP v.4)

-         IPv4 (IETF RFC 791), IPv6 (IETF RFC 3484)

-         Control and monitoring SNMP v.3 (IETF RFC 3411-3418);

 

Security

 

-         Support of VLAN (IEEE 802.1Q)

-         Access lists on MAC-address (IEEE 802.1x)

-         Selection of ports for control and data acquisition

-         Logs

-         Access rights

 

Data transfer rate

 

Ethernet: 10 Mbps (half duplex) 10 Mbps (full duplex)

Fast Ethernet: 100 Mbps (half duplex) 100 Mbps (full duplex)

Gigabit Ethernet: 1000 Mbps (full duplex)

 

Power supply voltage - AC 200-240 V, frequency 50-60 Hz

 

Dimensions (WxDxH): 440x350x45 mm

 

Weight: 6.4 kg

 

Supported SFP modules:

 

Optical multimode 1000BASE-SX (Transceivers DEM-311GT)

100BASE-FX (transceiver AT-SPFX / 2)

Twisted pair of category 5 10/100/1000BASE-T (transceiver GL-712)

 

Management information base MIB:

 

·         RMON-MIB;

·         BRIDGE-MIB;

·         MIB-II.