3920

Technical information
Interfaces
4 x 100M/Gig NNI/UNI SFP ports
8 x 10/100/1000M UNI RJ-45 copper ports
1 x 10/100/1000BASE-TX RJ-45 Management port
1 x DB9 Console Port (RS-232)

Ethernet
IEEE 802.3 Ethernet
IEEE 802.3u Fast Ethernet
IEEE 802.3z Gigabit Ethernet
IEEE 802.1D MAC Bridges
IEEE 802.1Q VLANs - Including .1p Priority
IEEE 802.1ad Provider Bridging (Q-in-Q)VLAN
    - full S-VLAN range
VLAN tunneling (Q-in-Q) for Transparent
    LAN Services (TLS)
Single and double VLAN tag translations on
    ingress and egress
Per VLAN MAC Learning Control
ITU-T G.8032 Ethernet Ring Protection
    Switching
Jumbo Frames to 9216 bytes
Layer 2 Control Frame Tunneling

Carrier Ethernet OAM
IEEE 802.1ag Connectivity Fault Management
    (CFM)
IEEE 802.3ah Ethernet in the First Mile (EFM)
IEEE 802.1AB Link Layer Discovery Protocol
    (LLDP)
ITU-T Y.1731 Performance Monitoring
RFC 5618 TWAMP Responder and Receiver
TWAMP Sender
TWAMP +/- 1ms timestamp accuracy
Dying Gasp with Syslog and SNMP Traps

Quality of Service
8 Hardware Queues per Port
Committed and Excess Information Rate
    (CIR and EIR)
Classification based on IEEE 802.1D priority
Classification based on VLAN, source port,
    destination port, TCP/UDP port
Classification based on IP Precedence and
    IP DSCP
Layer 2, 3, 4 Quality of Service
Ingress metering per-port
Ingress metering per-port per-CoS
Ingress metering per-port per-VLAN
Up to 64 Ingress Meters per port
Up to 512 Ingress Meters per system
C Priority to S Priority Mapping
C-VID to S Priority Mapping
Per-VLAN Classification, Metering, and Statistics
Per-port per-VLAN QoS with CIR and EIR
    traffic on Egress Queues

Multicast Management
RFC 2236 IGMPv2 Snooping
IGMP Domains
IGMP Message Filtering
IGMP Inquisitive Leave
Broadcast/Multicast Storm Control
Unknown Multicast Filtering
Well-known Protocol Forwarding
Network Management
Enhanced CLI
CLI-based configuration files
SNMP v1/v2c/v3
SNMPv3 Authentication and
    Message Encryption
RFC 1213 SNMP MIB II
RFC 1493 Bridge MIB
RFC 1643 Ethernet-like Interface MIB
RFC 1573 MIB II interfaces
RFC 1757 RMON MIB - including persistent
    configuration
RFC 2021 RMON II and RMON Statistics
Per-VLAN Statistics
RADIUS Client and RADIUS Authentication
TACACS + AAA
RFC 2131 DHCP Client
RFC 1305 NTP Client
RFC 1035 DNS Client
Telnet Server
RFC 1350 Trivial File Transfer Protocol (TFTP)
RFC 959 File Transfer Protocol (FTP)
Secure File Transfer Protocol (SFTP)
Secure Shell (SSHv2)
Syslog with Syslog Accounting
Port State Mirroring
Local Console Port
Comprehensive Management via Ethernet
    Services Manager
Remote Autoconfiguration via TFTP, SFTP
Software download/upgrade via TFTP, SFTP

Service Security
Egress Port Restriction
Layer 2, 3, 4 Protocol Filtering
IEEE 802.1X Port-based Network Access
    Control
Broadcast Containment
User Access Rights
Per-port or per-VLAN Service Access Control
Hardware-based DOS Attack Prevention
Hardware-based Access Control Lists (ACLs)

MAC Address Table Capacity
16,000 MAC addresses

Power Requirements
AC Input: 100V to 240V AC
AC Frequency: 50 to 60 Hz
Power Consumption: 55W (max)
DC Input: 24V to 60V DC
Power Consumption: 36W (max)

Agency Approvals
Safety Certifications: NRTL (TUV Rheinland);
    CB; European Union, CE mark
    (Declaration of Conformity)
Safety Standards:UL 60950; IEC 60950 (CB);
    EN 60950 (CE Mark); CAN/CSA-C22.2 No.
    60950-00 (Canadian Safety)
Emissions: FCC 47CFR Part 15 Class B;
    EN55022 (2006) Class B; VCCI Class B;
    AS/NZ CISPR22: 2004
Environmental: RoHS 2002/95/EC;
    WEEE 2002/96/EC
Immunity: EN 55024 1998 + A1:2001 + A2:2003
Laser Safety: FCC 21 CFR subpart (J) (Safety
    of Laser Products); Europe: EN60825-1:1994
    +A11: 1996+A2:2001 (European Safety of
    Lasers)

Environmental Characteristics
Operating Temperature:
    +32°F to +122°F (0°C to +50°C)
Storage Temperature:
    -40°F to +158°F (-40°C to +70°C)
Relative Humidity:
    Non-Condensing 5% to 90%
GR-63-CORE, Issue 3 – NEBS Level 3
GR-1089 Issue 5 – NEBS Level 3

Physical Characteristics
Dimensions:
    1.75" (H) x 17.5" (W) x 9.4" (D);
    44.5 mm (H) x 444.5 mm (W) x 238.7 mm (D)
Weight:
    8 lbs; 3.6 kg

 


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