Caracteristici:

• 1U height, ETSI shelf (full front access) or ANSI shelf (front and rear access)
• Rack mount, wall mount, and standalone
• Aggregate ports
  • 2 Gigabit Optical Interface with SFP housing
  • Protection: Aggregate Line (1+1) protection
  • Switch
    • Switching time within 50 ms
    • Switching mode: manual switch, automatic switch
• Proprietary optical aggregate throughput at least 860Mbps
• Tributary ports: 4 general-purpose hot-swappable slots
  • E1/T1 card
    • 4 E1/T1 ports per card (manufacturing option)
    • 8 E1 ports per card
    • Up to 16 E1/T1 ports per system
    • E1/T1 per card is software configurable
  • GbE card
    • 2 Combo Gigabit Ethernet (GbE) ports (2 RJ45 and 2 SFP housing) per card
    • Up to 8 Combo Gigabit Ethernet (GbE) ports per system
    • Support Diagnostics (Loopback and BERT)
    • Functions:
      • Packet Transparency: BPDU packet transparency. IEEE 802.1q VLAN, 802.1ad (Q-in-Q)
      • QoS: 4 priority queues for packet classification. 256K bytes of packet buffer per priority queue, IEEE 802.1p CoS
      • Traffic Rate Control: Rate limited with 256Kbps granularity. Pause frame according to IEEE 802.3X standard
• Power modules
  • Hot-swappable DC plug-in modules (-48 Vdc: -36 to -75 Vdc), dual for redundancy
  • Hot-swappable AC plug-in module (100 to 240 Vac), dual for redundancy
• Alarm relay
• Firmware download to the local unit and remote unit
• Configuration upload and download
• Management port and interface
  • LCD with keypad on ANSI-shelf option
  • Console port (RS232, DB9), VT100 menu-driven
  • SNMP port
  • SNMP v1, v2c
  • Telnet via SNMP port
  • LoopView / LoopView Plus GUI EMS*
  • In-band management in traffic bandwidth
• RoHS Compliant