| Specifications |
1920S-JL381A |
| Memory and processor |
ARM Cortex-A9 @ 400 MHz, 256 MB
SDRAM, 64 MB flash; packet buffer: 1.5 MB |
| Performance |
| 100 Mb Latency |
< 7µs |
| 1000 Mb Latency |
< 2µs |
| Throughput |
Up to 38.6 Mpps (64-byte packets) |
| Routing/Switching capacity |
52 Gbps |
| Routing table size |
32 entries |
| MAC address table size |
8000 entries |
| Management |
Web browser; SNMP Manager |
| Operating temperature |
32°F to 104°F (0°C to 40°C) |
| Operating relative humidity |
15% to 95%, noncondensing @ 104°F (40°C) |
| Nonoperating/Storage temperature |
-40°F to 158°F (-40°C to 70°C) |
| Nonoperating/Storage relative humidity |
15% to 95%, noncondensing |
| Altitude |
up to 10,000 ft (3 km) |
| Acoustic |
Pressure: 0 dB No Fan |
| MTBF (years) |
80.0 |
| Safety |
UL 60950-1; IEC 60950-1;
EN 60950-1; CAN/CSA-C22.2 No. 60950-1;
EN 60825-1 |
| Emissions |
VCCI Class A; CNS 13438; ICES-003 Issue 5
Class A; FCC CFR 47 Part 15, Class A;
EN 55032: 2015/CISPR-32 |
| Immunity |
EN 55024, CISPR 24
EN 55024, CISPR 24
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-6
IEC 61000-4-8
IEC 61000-4-11
EN 61000-3-2, IEC 61000-3-2
EN 61000-3-3, IEC 61000-3-3 |
| General protocols |
IEEE 802.1D MAC Bridges
IEEE 802.1p Priority
IEEE 802.1Q VLANs
IEEE 802.1s (MSTP)
IEEE 802.1w Rapid Reconfiguration of
Spanning Tree
IEEE 802.3ad Link Aggregation Control
Protocol (LACP)
IEEE 802.3x Flow Control
IEEE 802.3 Type 10BASE-T
IEEE 802.3i 10BASE-T
IEEE 802.3ab 1000BASE-T
IEEE 802.3z 1000BASE-X |
| MIBs |
HC-ALARM-MIB
SNMP-FRAMEWORK-MIB
SNMP-NOTIFICATION-MIB
SNMP-USER-BASED-SM-MIB
SR-AGENT-INFO-MIB
BRIDGE-MIB (IEEE 802.1Q)
Q-BRIDGE-MIB (RFC 2674)
LLDP-MIB (IEEE 802.3AB)
LLDP-EXT-MED-MIB
LAG-MIB (IEEE 802.3ad)
RADIUS-ACC-CLIENT-MIB
EtherLike-MIB
IF-MIB (RFC 2863)
RFC1213-MIB II
Power Ethernet MIB (RFC3621) |
| QoS/CoS |
IEEE 802.1P (CoS) |
| Security |
IEEE 802.1X Port Based Network Access Control |
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