 Optical Ethernet Services Demarcation - 802.3ah Features
- Optical Ethernet, Fast Ethernet, and Gigabit Ethernet Demarcation
- Remote upgrades through firmware download
- IEEE 802.3ah remote management
- - Remote monitoring and provisioning
- - Last Gasp notification for advanced status propagation
- - Vendor-specific extensions
- IEEE Ethernet standard compatibility
- Large packet size support
- - 1914 bytes - EM316EFRMAHSH-5
- - 2044 bytes - EM316GRMAHSH-5
- Rate limiting at a fine resolution
- - 32 kbps EM316EFRMAHSH-5
- - 1 Mbps EM316GRMAHSH-5
- Link Integrity Notification (LIN) for fault detection and propagation
- Access port selection
- - RJ-45 with auto-negotiation and automatic MDI/MDIX sensing
- - SFP-based optical port
- SFP-based (trunk) interface with link redundancy at no additional cost
- Flexible SFP fiber optic interfaces
- - Reduced inventory needs
- - Simple replacement and upgrades
- - Beyond 120 kilometer range on single-mode fiber without amplification
- - Single fiber transceivers
- - WDM colored optics for further fiber optimization(CWDM or DWDM)
- SFP Digital Diagnostics (SFF-8472) for optical performance management
- Local and remote loopback for fault isolation and root cause analysis
- Advanced performance monitoring statistics
- Hot-swap support for reduced network interruption
- Single slot design for simple installation with any Fiber Driver chassis
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