Channel
|
On ITU grid in C-band
|
Channel
|
On ITU grid in C-band
|
||
Frequency (THz)
|
Wavelength (nm)
|
Frequency (THz)
|
Wavelength (nm)
|
||
C21
|
192.1
|
1560.61
|
C41
|
194.1
|
1544.53
|
C22
|
192.2
|
1559.79
|
C42
|
194.2
|
1543.73
|
C23
|
192.3
|
1558.98
|
C43
|
194.3
|
1542.94
|
C24
|
192.4
|
1558.17
|
C44
|
194.4
|
1542.14
|
C25
|
192.5
|
1557.36
|
C45
|
194.5
|
1541.35
|
C26
|
192.6
|
1556.55
|
C46
|
194.6
|
1540.56
|
C27
|
192.7
|
1555.75
|
C47
|
194.7
|
1539.77
|
C28
|
192.8
|
1554.94
|
C48
|
194.8
|
1538.98
|
C29
|
192.9
|
1554.13
|
C49
|
194.9
|
1538.19
|
C30
|
193
|
1553.33
|
C50
|
195
|
1537.4
|
C31
|
193.1
|
1552.52
|
C51
|
195.1
|
1536.61
|
C32
|
193.2
|
1551.72
|
C52
|
195.2
|
1535.82
|
C33
|
193.3
|
1550.92
|
C53
|
195.3
|
1535.04
|
C34
|
193.4
|
1550.12
|
C54
|
195.4
|
1534.25
|
C35
|
193.5
|
1549.32
|
C55
|
195.5
|
1533.47
|
C36
|
193.6
|
1548.51
|
C56
|
195.6
|
1532.68
|
C37
|
193.7
|
1547.72
|
C57
|
195.7
|
1531.9
|
C38
|
193.8
|
1546.92
|
C58
|
195.8
|
1531.12
|
C39
|
193.9
|
1546.12
|
C59
|
195.9
|
1530.33
|
C40
|
194
|
1545.32
|
C60
|
196
|
1529.56
|
The red color C37-C44 can not use in single fiber EDFA.
|
Customer: Thanks for you detail explain. Can you send me your solution for our customer to check?
HTF: Yes, Engineer had design the solution, use 40km type DWDM optical module, can help you save cost. The following is the solution for you to check.
DWDM Single fiber solution from HTF
80km 20db Loss, ues 40km optical module
|
||||||
Item
|
Product
|
Model
|
Specification
|
A (pcs)
|
B(pcs)
|
Sub Total
(pcs) |
1
|
Chassis
|
HT6000-CH04
|
1U,19ich, 3 business slots + 1 network management slot, Dual power AC or DC-48V optional
|
1
|
1
|
2
|
2
|
Mux/ Demux
|
AAWG40
|
40CH passive MUX DEMUX card
|
1
|
1
|
2
|
3
|
EDFA
|
PA16/G25-R
|
Power amplifier card, Maximum output 16dBm, gain 25dB,Amplify the red light
|
|
1
|
1
|
4
|
PA16/G25-B
|
Pre-amplifier card, Maximum output 16dBm, gain 25dB,Amplify the blue light
|
1
|
|
1
|
|
5
|
Optical Module
|
DWDM-SFP-10G-40
|
SFP+ 10G DWDM 40km (C21~C36+C45~C60)
|
16
|
16
|
32
|
6
|
DCM
|
DCM60
|
Dispersion compensator, compensates 60km
|
1
|
1
|
2
|
7
|
NMS
|
NMS
|
Network management card, 2xSFP +4xLAN+CLI
|
1
|
1
|
2
|