3940

Service Delivery Switch

Ciena’s 3940 Service Delivery Switch is a next-generation Ethernet access system that cost-effectively delivers sophisticated business, transport, and residential Ethernet services via fiber or copper connections.

Features

No. 1

Offers high-density, high-capacity all-GbE in compact 1RU form factor

No. 2

Provides bandwidth and scalability to support thousands of services on a single system using Carrier Ethernet business, residential and transport applications, including wireless backhaul

No. 3

Features state-of-the-art hardware design, including copper and optical interfaces for all interface ports, a wire-speed 24 Gb/s full duplex switching fabric, enhanced CPU and system memory, redundant fans, and redundant AC or DC power supplies

No. 4

Supports operational efficiency and advanced Ethernet features for highend business and transport services with modular serviceaware operating system, including PBB-TE and Ethernet Virtual Private Line/ LAN/Tree

No. 5

Provides MAC address and VLAN scalability, interworking flexibility between disparate encapsulation formats, and improved security for customer L2VPNs through sophisticated virtual switching software architecture

No. 6

Helps ensure SLAs with carrier-class, MEF-14- compliant QoS features for broad service stratification and robust bandwidth allocation

Specs

  • + Interfaces
    • 4 x 100/1000M SFP/RJ-45 NNI/UNI ports
    • 20 x 100/1000M SFP/RJ-45 UNI ports
    • 1 x 10/100/1000M RJ-45 Management port
    • 1 x Console Port (EIA-232, DB9)
  • + 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) VLANs with 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
    • Per-Port MAC Learning Control
    • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
    • Jumbo Frames to 9216 bytes
    • Layer 2 Control Frame Tunneling
    • ITU-T G.8032 Ethernet "Ring" Protection Switching
  • + 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 Ethernet OAM - Performance Monitoring
    • RFC 5618 TWAMP Responder and Receiver
    • TWAMP Sender
    • TWAMP +/- 1ms timestamp accuracy
    • Dying Gasp with Syslog and SNMP Traps
  • + PBB-TE (Provider Backbone Bridging-Traffic Engineering)
    • IEEE 802.1Qay PBB-TE
    • IEEE 802.1ah PBB frame format
    • PBB-TE Multi-homed Protection Failover
    • IEEE 802.1ag CFM for PBB-TE Tunnels
    • IEEE 802.1ag CFM for PBB-TE Service
  • + Quality of Service
    • 8 Hardware Queues per Port
    • Committed and Excess Information Rate (CIR and EIR)
    • Per-port per-VLAN QoS with CIR and EIR traffic on Egress Queues
    • 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 DiffServ Code Point (DSCP)
    • 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
    • Configurable metering burst size
    • Configurable L2 frame bandwidth calculation
    • Per-Port RED Egress Queuing
    • Egress Shaping and Scheduling
    • Traffic Profile on Port/C-VLAN ID/C-VLAN Priority Marking
    • L2 Priority mapping from IP DSCP/TOS
    • IP DSCP/TOS priority mapping from L2 Priority
    • C-VLAN Priority to S-VLAN Priority Mapping
    • S-VLAN Priority based on C-VLAN ID
  • + 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 - inc. 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
    • Secure File Transfer Protocol (SFTP)
    • RFC 1350 Trivial File Transfer Protocol (TFTP)
    • Secure Shell (SSHv2)
    • Syslog with Syslog Accounting
    • Port State Mirroring
    • Local Console Port
    • Comprehensive Management via Ethernet Services Manager
    • Remote Autoconfiguration via FTP, TFTP, SFTP
    • Software download/upgrade via FTP, TFTP, SFTP
  • + Service Security
    • 802.1x Port-based Network Access Control
    • Egress Port Restriction
    • Layer 2, 3, 4 Protocol Filtering
    • 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
    • Redundant hot-swappable AC or DC power supplies
    • AC Input: 100V to 240V AC (nominal)
    • AC Frequency: 50/60 Hz
    • Maximum Power Input: 110 W
    • DC Input: -48V, -60V DC (nominal)
  • + Agency Approvals
    • Safety Certifications:
      • NRTL (TUV Rheinland)
      • European Union, CE mark (Declaration of Conformity)
      • UL 60950-1 (US)
      • IEC 60950-1 (International)
      • EN 60950-1 (EU)
      • AS/NZS 60950-1:2003 (Australia and New Zealand)
      • CAN/CSA 22.2 No. 60950-1-03 (Canada)
    • Emissions:
      • FCC 47CFR Part 15 Class B
      • FCC Part 15:1998 Class B
      • EN55022 (1994) Class B (with amendments A1 and A2)
      • EN 55022 (1998) + A1 + A2 Class B (EU)
      • EN 55022 (1998) + A1 + A2 Class AB (EU)
      • EN55022 (2006) Class B; VCCI Class B; AS/NZ CISPR22: 2004
      • EN61000-3-2 (1995) Harmonic current emissions
      • EN61000-3-3 (1995) Voltage fluctuations and flicker
      • ETSI/EN 300 386:V1.3.2 (2003-05) (EU Telecommunication Emissions and Immunity)
    • Immunity:
      • ETSI/EN 300 386:V1.3.2 (2003-05) (EU Telecommunication Emissions and Immunity)
      • EN 55024 1998 + A1:2001 + A2:2003
      • CISPR 24 (International)
      • NEBS Level 3
    • Environmental:
      • RoHS 2002/95/EC
      • WEEE 2002/96/EC
    • 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: 5% to 90% Non-Condensing
  • + Physical Characteristics
    • Dimensions:1.75 in (H) x 17.5 in (W) x 14.6 in (D); 44.5 mm (H) x 444.5 mm (W) x 371 mm (D)
    • Weight: 15 lbs; 6.9 kg (maximum)

3D Product View

Questions? Ask the community

Ask

Want to know more about the 3940? Let's talk.

Contact us