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| HOME : PRODUCT CATALOG : IP NETWORKING : METRO NETWORKING |
EtherReach™ 903 |
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 Hardware Features
• One 10/100/1000BaseTX or 1000SX/LX/ZX/BX or 100BaseFX Subscriber Interface
• Two 10/100/1000BaseTX or 1000SX/LX/ZX/BX or 100BaseFX Network Interfaces
• Auto-Negotiation and Auto-MDI/MDIX on LAN and Network UTP Ports
• RJ45 Connectors on UTP Ports
• Craft Access via 10/100BaseTX or DB9 RS232 Serial Interface
• LC Connectors for SFP Optics
System Features
Policing and Shaping
• EtherFlowTM Dynamic Flow Control for Ingress Policing with 64kb/s granularity for FE and 1Mb/s for GE
• Up to 8 policers per port
• Low Latency Handling Capability for VoIP and Video Service Support
VLAN Support
• Traffic Classification and Priority via ToS/IP precedence/DSCP/802.1q&p
• IEEE 802.1ad (Q-in-Q) Provider Bridges
• Transparent VLAN Forwarding, tag swapping and stacking
• IEEE 802.3x Flow Control with PAUSE frames
• IEEE 802.1ah (MAC-in-MAC)
• Aligned with the Emerging PBB-TE (IEEE 802.1ay)
• Jumbo Frame Support; up to 9200 MTU size
• 1:1 Network Port Protection
Class of Service
• Four Link Layer Traffic Priority Levels
• WRR priority queue processing
• Traffic Classification and Priority via ToS/IP precedence/DSCP/802.1q&p
OAM&P
• Aligned with EFM IEEE 802.3ah, CFM IEEE 802.1ag and ITU Y.1731; CCM (Connectivity Check Message) and LBM (Loopback Message) Support
• Dying Gasp Message Generation and Processing
• Terminal and Facility Port and VLAN Loopbacks
• CLI and WebView (GUI) support
• Performance Monitoring: RFC 2819 RMON, ANSI T1.231, T1.403 and GR-820
• EtherMeterTM technology for:
• Y.1731 Performance Monitoring
- Level 1 cNode™ agent for real-time PM
- Test Suite Generation (RFC-2544)
- TDR Cable Diagnostics on LAN UTP ports
• RMON Queue Statistics for Layer-2 SLA Monitoring
• Inband Management: Remote Telnet, SSH or HTTPS
• Secure Terminal Access with CLI Support
• TFTP and Secure FTP support
• Remote Software Update via TFTP, HTTPS
• 24-hour PM Collection
• NMP v1, v2 and v3 Support
• Fault Propagation for Remote Failure Visibility
• Management Port Authentication Utilizing RADIUS |
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