Datasheet

Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 19 of 22
Cisco Dual Fiber 8-Channel Multiplexer/Demultiplexer (DS-CWDM-MUX8A=): This device allows you to
multiplex and demultiplex eight separate channels onto one pair of fiber. Dual fiber is used for both network
and SFP connections. The eight wavelengths are set to 1470, 1490, 1510, 1530, 1550, 1570, 1590, and 1610
nm.
Tables 35 and 36 provide comparisons of the OADM types.
Table 35. OADM Type Comparison
Product Number Type Architecture Options
DS-CWDMOADM4x= OADM Ring and point-to-point
DS-CWDM-MUX8A= Multiplexer/demultiplexer Ring and point-to-point
Table 36. Maximum Insertion Loss in dB for Each Passive CWDM Filter
Model Maximum Insertion Loss (dB)
Add/Drop Pass 1550 Pass 1300 Monitor
DS-CWDMOADM4x= 1.8 2.1 2.1 23
DS-CWDM-MUX8A= 2.2 23
Connectors and Cabling
DS-CWDMOADM4x=: Dual LC connector
DS-CWDM-MUX8A=: Dual LC connector
Environmental Conditions and Power Requirements
The operating temperature range is 23 to 131°F (–5 and 55°C), and the storage temperature range is –40 to 185°F
(–40 to 85°C).
The Cisco CWDM OADMs and the Cisco CWDM chassis are passive components that do not require power.
Dimensions and Weight
All the Cisco CWDM OADMs have the same dimensions: W x D x H: 21.2 x 3.0 x 26.5 cm. Two of these modules fit
into one Cisco CWDM chassis. The Cisco CWDM chassis is one-rack-unit (1RU) in height and fits in a standard 19-
inch rack.
Regulatory and Standards Compliance
Network Equipment Building Standards (NEBS) Level 3
Warranty
Standard warranty: One year
Ordering Information
Table 37 provides ordering information.
Table 37. Cisco Dual Fiber 4-Channel OADM, Dual Fiber 8-Channel Multiplexer/Demultiplexer, and CWDM Chassis Ordering
Information
Product Number Description
DS-CWDMOADM4A= 4-channel (1470, 1490, 1510, and 1530 nm) optical add/drop multiplexer OADM
DS-CWDMOADM4B= 4-channel (1550, 1570, 1590, and 1610 nm) optical add/drop multiplexer OADM
DS-CWDM-MUX8A= 8-channel multiplexer/demultiplexer
DS-CWDMCHASSIS= 2-slot chassis for Cisco OADM and multiplexer/demultiplexer