Curs Valutar

 

 


 

Caracteristici:

 

Mechanics and Electrics

  • ANSI shelf
  • Power:
    • Fixed AC
    • Fixed DC
    • Combined AC and DC (AoD)
 
WAN Interface
  • On-board 10/100 BaseT Electrical Ethernet
  • On-board 100 BaseFX Optical Ethernet
 
User Tributary Interface
  •  TDM Tributary interfaces: up to 2 E1 or 2 T1 Unframed mode
  • Ethernet Tributary interfaces: 1 x 10/100 BaseT Ethernet port plus 1 user-selectable 10/100 BaseT Ethernet/SNMP port
 
L2 Switching
  • Jumbo frame size up to 2048 bytes
  • VLAN:
    • Maximum 4K VLAN ID
    • Maximum 16 con-current VLAN Groups
    • Support C-VLAN/S-VLAN tag adding and removing on Pseudowire
    • Support 802.1q Port-Based VLAN on Ethernet/SNMP Port
    • Support Q-in-Q
  •  Support Multiple Bridge Groups
  • Support 802.1d MAC Learning
  • Support 803.3x Flow control on input ports
  • Packet Transparency
 
QoS
  •  IP Network Level:
    • 6-bit DiffServ Code Point -DSCP field – ToS
 
Pseudowire Capability
  •  Support SAToP
  • Support E1/T1 traffic emulation over UDP/IP Network
  • Maximum 2 Pseudowires
  • PDV Compensation Depth: up to 512 ms
  • Jitter Buffer Size: up to 1024 frames
  • Excel calculator is provided
 
Pseudowire Diagnostic Function
  • Built-in BERT for E1/T1 to Line or WAN direction
  • ARP, Ping and Trace Route
  • IP – MAC Table Display
  • Pseudowire Information
    • Packet Creation Time (ms)
    • Jitter-Tolerance Delay (ms)
    • Single-Trip Delay (ms)
    • Total Frame Length (bytes)
    • Packet per second
    • Required Bandwidth (Mbps)
    • Header Overhead (%)
 
Jitter & Wander
  • PPM version: conforms to G.823 Traffic Interface (+/- 1ppm)
 
Timing Reference
  • Internal (20 ppm)
  • Line (E1/T1)
  • Adaptive Clock Recovery: All Pseudowires can apply ACR
 
OAM Capability
  •  Support 1 SNTP timing reference
  • Alarm propagation between E1 or T1 to line and WAN port
  • Multi-color LED indicators
  • Alarm relay
  • ACO (Alarm Cutoff) button
 
Management Interfaces
  • 1 user-selectable Ethernet/SNMP port
  • SNMP v1/v3* with 5 SNMP trap IP
  • DB-9 Console port with VT-100 menu
  • Telnet and SSHv1*/SSHv2*
  • C-VLAN/S-VLAN tag on management traffic
  • LoopView GUI
 
Standards Compliance
  • SAToP

 

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