Chapter 1 - overview, Chapter 1 overview -1, Figure 1. 6703 wavelength converter function -1 – CANOGA PERKINS 6703 CWDM Transponder User Manual

Page 7: Chapter 1 overview

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EdgeAccess Universal Chassis System

Chapter 1
Overview

The 6703 Coarse Wavelength Division Multiplexer (CWDM) Transponder converts optical signals
from standard optical interfaces to Single mode CWDM wavelengths for use with a CWDM
Multiplexer/Demultiplexer (Mux/Demux). The 6703 is protocol transparent and uses Avalanche
Photo Diodes and Clock Data Recovery (CDR) to increase receiver sensitivity at high data rates.

The 6703 supports these options:

• Industry-standard and proprietary data rates from 100 Mbps to 2.5 Gbps
• Small Form Pluggable (SFP) transceivers, optional for Local port and standard for Remote port;

order compatible, supported SFPs from Canoga Perkins

• Local and Remote optical port loopback
• Variable clock for data recovery; supports eight user-defined rates
• SpeedCop for monitoring received transmission rates

Connect the remote optical interfaces from five 6703 CWDM Transponders to one 6004 CWDM
Passive Optical Mux/Demux to carry five full-duplex optical channels on one fiber pair. Similarly,
connect nine 6703 Transponders to one 6008 CWDM Passive Optical Mux/Demux to carry nine
channels on a fiber pair.

You can use the 6703 for these general applications; Figure 1:

• Wavelength Converter (transponder), which receives an optical signal at 850 or 1310 nm and

converts it to a specific CWDM wavelength or standard 1310 nm high-power optics

• SpeedCop function, which monitors and assigns data rate limitations on the link
• 3R Repeater, which reshapes, retimes, and retransmits the optical signal

Figure 1. 6703 Wavelength Converter Function

You can use either of these methods to manage the 6703 through software:

• CanogaView® Network Management System (NMS), a management package with graphical user

interface (GUI) that requires a network connection and can be opened through a web browser
from a network terminal or through the internet

• VT100 Terminal Emulation through a Telnet session, HyperTerminal or similar terminal

emulation software

CWDM Transponder Model 6703

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