15-10
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 15 Shelf Hardware Reference
15.4.1 FlexLayer Modules
15.4.1 FlexLayer Modules
The two-channel add/drop FlexLayer module is a completely passive unidirectional component that
allows the insertion or the extraction of two channels within the ONS 15454 channel plan. This module
is used only in point-to-point, one-channel, amplified system configurations.
Sixteen specific modules are available to cover the whole 32-channel bandwidth.
shows how
the FlexLayer add/drop modules are grouped in relation to the supported channels.
Table 15-1
ONS 15454 100-GHz Channel Plan
ITU
Channel ID
Frequency (THz)
Wavelength (nm)
Two-Channel A/D
Flex Module
59
30.3
195.9
1530.33
15216-FLB-2-31.1=
58
31.1
195.8
1531.12
57
31.9
195.7
1531.90
15216-FLB-2-32.6=
56
32.6
195.6
1532.68
54
34.2
195.4
1534.25
15216-FLB-2-35.0=
53
35.0
195.3
1535.04
52
35.8
195.2
1535.82
15216-FLB-2-36.6=
51
36.6
195.1
1536.61
49
38.1
194.9
1538.19
15216-FLB-2-38.9=
48
38.9
194.8
1538.98
47
39.7
194.7
1539.77
15216-FLB-2-40.5=
46
40.5
194.6
1540.56
44
42.1
194.4
1542.14
15216-FLB-2-42.9=
43
42.9
194.3
1542.94
42
43.7
194.2
1543.73
15216-FLB-2-44.5=
41
44.5
194.1
1544.53
39
46.1
193.9
1546.12
15216-FLB-2-46.9=
38
46.9
193.8
1546.92
37
47.7
193.7
1547.72
15216-FLB-2-48.5=
36
48.5
193.6
1548.51
34
50.1
193.4
1550.12
15216-FLB-2-50.9=
33
50.9
193.3
1550.92
32
51.7
193.2
1551.72
15216-FLB-2-52.5=
31
52.5
193.1
1552.52
29
54.1
192.9
1554.13
15216-FLB-2-54.9=
28
54.9
192.8
1554.94
27
55.7
192.7
1555.75
15216-FLB-2-56.5=
26
56.5
192.6
1556.55
Summary of Contents for ONS 15454 DWDM
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