Country: Colombia
Industry:Small Internet Services
Company Size: 50-100 staffs
Customer voice:
A. 6COM help our customer and users to realize 3*QSFP28 100G 80KM PAM4 DWDM CS cost-effective solution
6COM Consideration:
1. Any Extension of data capacities in the future?
2. Do user business layout important or not?
3. Single or Dual fiber?
6COM Suggestions:

6COM Products lists for reference
MUX/DEMUX: https://www.6comgiga.com/products/mux-demux-oadm/
EDFA: https://www.6comgiga.com/products/data-center-interconnection/
100G DWDM Transceiver: https://www.6comgiga.com/product_category/100g-dwdm-qsfp28/
Solution 1:Passive
| Item No | Devices | Name | Description | Unit | Qty(A) | Qty(B) |
| 1 | MUX/DEMUX | 6C-1U-D162136 | DWDM MUX DEMUX 16CH(C21-C36) with EXP, LC/UPC 1U Chassis | pcs | 1 | 1 |
| 2 | EDFA | EDFA-PA EDFA-BA |
EDFA ,PA+BA; PA Gain 25dB,Output 16dBm; BA Gain15dB,Output16dBm; LC/UPC,1U LCD Screen | pcs | 2 | 2 |
| 3 | DCM | DCM80 | DCM80,80KM, LC//UPC,LGX | pcs | 1 | 1 |
| 4 | DCM2 | DCM2,2KM, LC//UPC, LGX | pcs | 1 | 1 | |
| 5 | SFP Transceiver | 100G DWDM QSFP28 | QSFP28 100G DWDM PAM4 80KM C2122 DDM | pcs | 1 | 1 |
| 6 | 100G DWDM QSFP28 | QSFP28 100G DWDM PAM4 80KM C2324 DDM | pcs | 1 | 1 | |
| 7 | 100G DWDM QSFP28 | QSFP28 100G DWDM PAM4 80KM C2526 DDM | pcs | 1 | 1 |
Solution 2 is what we can offer active instead, but quite much expensive.
Any interests, Welcome to browse web and inquiry us below:
6COMGIGA can help you upgrade your network and provide you with a variety of optical modules with different rates, from 10G SFP+ to 400G QSFP-DD transceiver. We can provide you with excellent prices and quality.