Topstar сервера сетевое оборудование TOP-QSFP28-25G-LR 10 км трансивер

 Specification:

TopStar proudly own 3,000 Square Meters complete Dust-Free workshop. Together with our 30 dedicated engineering experts in the R&D, we create excellent products. Applying the industrial best Management Practice combined with full range of test equipments, we stand to be the expert in Optical Transceiver field. These expertise enabling us the ability to supply almost full series of High Quality products. 

Our Top-Trans product ranges cover: 
SFP, SFP+ ,XFP

BIDI, CWDM / DWDM 

40G / 100G QSFP+ 
40G / 100G CFP 
X2, Xenpak
Epon/Gpon/Xgpon
CSFP, ESFP 

1*9, SFF, Gbic 
etc.. 

Shipping

1. 3 years warranty. 

2. Multi language services: English, Russian ,Italian and  Spanish etc. 

3. Reply inquiries within 1 hour and support online at 24*7. 

4. Over ten years experienced technical team support. 

5. Customized labels and packages, and ODM & OEM services offered.

 Quality

1. 100% new materials for production, the chips are purchased from international firms such as Maxim, CY,Mitsubishi etc. 

2. High quality products with ISO9001, RoHS, FCC, CE Certificates. 

3. Multiple detection: Raw materials detection, three rounds of testing for the optical and electrical properties, 24 hours aging test, compatibility testing on switches before delivery.

 Produce

 1. Several production lines for producing different products at the same time.

     (1X9, SFF, GBIC, XENPAK, X2, XFP, SFP, SFP+, QSFP, QSFP+, CSFP, PON SFP)

 2. Perfect and wide compatibility. 

 3.Big capability of manufacture for  40,000~100,000 pieces of fiber optical module per month. 

FAQ

Q1. Are your Optical Transceivers original?

 A1.Yes, all our optical transceivers are guaranteed 100% original!

Q2.How do you guarantee the quality of SFP?

 A2.We have professional testing equipment and QC team. Every unit will be fully tested with perfect performance before shipping.

Q3. What will you do if I found the product has any quality problem? 

 A3.We back up every sale with our risk-free money-back guarantee! You can buy with confidence from a company in good faith that has been serving its clients for over 10 years! Our dream is to build a famous 100 years enterprise!

Q4. What are the trade terms?

A4.Lead Time: 1 day after confirm your payment (In stock, we need 1 day to fully test them)

      Payment term: Western Union, T/T, Alipay, Escow, Money Gram 

      Warranty:  1 Year  

Q5. Do you have compatible ones?

A5.Yes, we have our own brand:Top-trans, including 1X9,SFP, XFP, SFP+, BIDI in all kinds of specifications.