5
Cisco CWDM Passive Optical System Installation Note
78-16565-02
Overview
The OADM module ports are color coded to help with installation. Each color indicates the wavelength
of the port. For more information about the color codes, see the “Connecting the CWDM Passive Optical
System to Your System” section on page 18.
Figure 4 Dual Single-Channel OADM Front Panel (1610 nm)
Figure 5 Dual Single-Channel OADM Front Panel (1590 nm)
Figure 6 Dual Single-Channel OADM Front Panel (1570 nm)
Table 3 CWDM Passive Device Type Comparison
Product Number Device Type
Number of
Fiber Strands to
the Network
Number of
Gigabit
Ethernet Links
(Maximum)
Network
Architecture
Options
CWDM-OADM1-xxxx= OADM (dual
add/drop)
22Ring
(point-to-point
possible)
CWDM-OADM4-1=
CWDM-OADM4-2=
OADM24Ring,
point-to-point
CWDM-MUX8= Mux/Demux 2 8 Ring,
point-to-point
CISCO WDM SERIES
113964
TX
RX
RX
TX RX
TX
WEST EAST
1610
EQUIPMENT
NET
CWDM-
OADM1-
1610
INVISIBLE LASER
DO NOT VIEW
TX RX
1610MONITOR
NETWORK
TX
RX
RX
TX
MONITOR
NETWORK
CISCO WDM SERIES
113965
TX
RX
RX
TX RX
TX
WEST EAST
1590
EQUIPMENT
NET
CWDM-
OADM1-
1590
INVISIBLE LASER
DO NOT VIEW
TX RX
1590MONITOR
NETWORK
TX
RX
RX
TX
MONITOR
NETWORK
CISCO WDM SERIES
113966
TX
RX
RX
TX RX
TX
WEST EAST
1570
EQUIPMENT
NET
CWDM-
OADM1-
1570
INVISIBLE LASER
DO NOT VIEW
TX RX
1570MONITOR
NETWORK
TX
RX
RX
TX
MONITOR
NETWORK
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