ETHERNET SWITCH

• 22 or 24-port VITA 41.3 switch board:-

  • for use with VXS Switched Serial Backplanes

• high performance IEEE 802.1 switch:-

  • implemented by Marvell® Prestera™ 98DX240 single-chip switch

  • full line rate Layer 2 switching engine

  • 8K MAC address cache with automatic learning and aging

• EEPROM storage for user configuration data

BACKPLANE INTERFACES

• compatible with VXS 1000Mbps Switched Serial Backplanes:-

  • conforms to the relevant sections of
    VITA 41.3

  • supports geographic address (GA) on P1

• 18 x 1000Mbps baseband IEEE 802.3 backplane links for payload boards

• interswitch port for linking between two switch boards:-

  • enables redundant switch board or load balancing

  • using 2 x 1000Mbps baseband IEEE 802.3 links

FRONT PANEL INTERFACES

• option for Ethernet user ports:-

  • 4 x RJ45 connectors @ 10/100/1000Mbps

  • 2 x SFP LC optical connectors @ 1000Base-SX with multimode optical fiber

• Link/Activity LEDs for all VXS backplane
  IEEE 802.3 ports

• Speed and Link/Activity LEDs for all user Ethernet ports

• reset switch (recessed)

• RS232 serial port for configuration and setup

SYSTEM MANAGEMENT

• board health and status management:-

  • conforms to VITA 38 (System Management for VME)

  • implements the IPMB0 interface on P1

  • microcontroller-based Peripheral Management Controller

  • EEPROM for Field Replaceable Unit (FRU) and Sensor Data Record (SDR) storage

• configuration and setup interface:-

  • implemented by IPMI microcontroller

  • operator controlled via front panel serial port

  • configuration data retained in EEPROM

• hot swap insertion and removal

QUALITY OF SERVICE (QoS)

• prioritized packet streams for management of voice, video and data

• 4 hardware priority queues per port

• fixed priority or weighted fair queuing

• QoS traffic classification, determined by:-

  • port ID

  • IEEE 802.1p multimedia traffic tags

  • IPv6 Traffic Class

ELECTRICAL SPECIFICATION (Estimated)

• +5V (+5%/-3%) @ 3.0A (typical, with
  4 x RJ45 front panel connectors)

• +3.3V, +12V and -12V supplies are not required

SAFETY

• PCB (PWB) manufactured with flammability rating of 94V-0

ENVIRONMENTAL SPECIFICATION

• operating temperature:-

  • 0°C to +55°C (N-Series)

  • -25°C to +70°C (E-Series)

  • -40°C to +85°C (K-Series)

• 10% to 90% Relative Humidity, non-condensing (operating):-

  • K-Series includes humidity sealant

• -40°C to +85°C (storage)

• 10% to 90% Relative Humidity, non-condensing (storage)

MECHANICAL SPECIFICATION

• 6U form factor: 9.2 inches x 6.3 inches (233mm x 160mm)

• single slot: 0.8 inches (20.3mm)

• shock:
  20g, 11ms, ½ sine (operating);
  30g, 11ms, ½ sine (non-operating)

• vibration:
  5Hz-2000Hz at 2g, 0.38mm peak displacement (operating);
  5Hz-2000Hz at 5g, 0.76mm peak displacement (non-operating)