|Place of Origin:||Hanoi, Vietnam|
|Certification:||CE RoHS FCC TUV|
|Minimum Order Quantity:||1 Piece|
|Packaging Details:||10 or 20PCS /Plastic tray, 1PC/Gift box|
|Supply Ability:||5000 Piece/Pieces per Month|
|Wavelength:||4 CWDM Lanes||Connector:||MPO|
|Mode:||SMF||Operating Temp:||0°C To 70°C|
qsfp 40g er4,
40g qsfp lr4
4 CWDM lanes MUX/DEMUX design
Up to 11.2Gbps per channel bandwidth
Aggregate bandwidth of > 40Gbps
Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-ER4 Standard
QSFP MSA compliant
Up to 40 km transmission
Compliant with QDR/DDR Infiniband data rates
Single +3.3V power supply operating
Built-in digital diagnostic functions
Temperature range 0°C to 70°C
RoHS Compliant Part
Rack to rack
Data centers Switches and Routers
Switches and Routers
40G BASE-ER4 Ethernet Links
Five years Warranty, three monthes free exchange and one year free repairing.
2. OEM, ODM are welcome.
3. Free sample will be provided.
Free samples under a certain value are available,with freight cost collect.
4. Any Inquire is welcome.
Any inquire will be replied within 24 hours.
5. After-sales service.
a. From the beginning of production till the successful delivery, we will track on time and post you the status.
b. When the goods arrived, if you have question after inspection, please feel free to contact us, we'll provide solution.
Q: What payment terms do you accept?
A: T/T,L/C at sight,Western Union are acceptable. Other payment terms are negotiable.
Q: what is the lead time?
A: For standard products,we keep enough stock,cqn ship out in 1-3 days after PO confirmation.For big quantity and special products,Please check lead time with our sales representative.
Q: What are the shipping ways can you offer?
A: For small quantity we ship by Express like DHL,FedEX,TNT,UPS, EMS etc. For large quantity we can use airshipment ot other appointed method by clients.
Q: What euipments can your products be compatible with?
A: Our products can be compatible with all market brand.
Q: How to place an order?
A: 1> Confirm order details with our sales representatives.
2> Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
3> Confirm shipping details and dispatch goods, tracking number will be sent to you promptly after the shipment is picked up.
4> We will help to track your goods until you receive them safely.
Contact Person: sales