9
Overview
Key Features
The Radiance services line card provides the following key features:
Copper Port
•
10/100 Mbps support.
•
Auto-negotiation or manual duplex and speed selection.
•
Automatic MDI-II/MDI-X conversion when auto-negotiation is enabled.
•
Half- and full-duplex flow control.
•
Link Loss Return (LLR) and Link Loss Carry Forward (LLCF) to aid in
troubleshooting.
Fiber Port
•
Small form-factor pluggable (SFP) transceivers with support for
distances up to 80 km.
•
Support for bidirectional wavelength division multiplexing (BWDM) with
SC connectors and 1550/1310 nm wavelengths.
•
Support for coarse wavelength division multiplexing (CWDM) with
wavelengths from 1470 to 1610 nm.
•
Built-in optical power and temperature meters that enables proactive
maintenance by eliminating the need to disable the fiber link for testing.
•
Link Loss Return (LLR) with Auto-Recovery, Link Loss Carry Forward
(LLCF), and Far End Fault (FEF) to aid in troubleshooting.
•
Flow control support.
Hardware
•
Hot swappable board and optics.
•
Copper to fiber media conversion.
•
Compliance with applicable sections of IEEE 802.3-2002.
•
Full signal retiming, reshaping, and reamplification (3 Rs).
•
Supports a maximum transmission unit size of 1536 bytes for all
frames.
•
Transparency to user data traffic, including single and double VLAN-
tagged Ethernet frames.
•
Console port for direct device communication.
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