Can I use 100G QSFP28 port based with 40G QSFP+ transceiver?
Posted by Hassan Khanafer on 2018 Mar 29th
Most Switches, Network Packet Broker (NPB), and other Network Element allow the use of 40G QSFP+ optics within QSFP28 slot to support 10G using fanout/Breakout cable or 40G Multimode straight conectivity using MTP to MTP fiber cable.
Will 100G Optical Transceivers Interoperate?
2018 Mar 28th
We regularly receives questions and concerns about 100G Optical Transceivers Interoperability. Will 100G Optical Transceivers Interoperate despite the different form factors?[ANSWER] The Form Factor does not matter when the media connecting them is the same. Per example, 100GBASE-LR4 whether from CFP, CFP2, CFP4, QSFP28 or CPAK will interoperate
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Can I run these 10GBase-ER4 SFP+ 40Km optics on a 5m distance without attenuators?
Posted by Hassan khanafer on 2017 Dec 30th
Thumb rule:
10km: No Attenuation needed
40km: 4db attenuator at 20km, -8db at 10km
80km: 10db attenuator at 40km, 15db at 20km, not recommended lower than 20km
Long Distance Transmission
Posted by Hassan khanafer on 2017 Dec 30th
Available NOW!!Long Distance Transmission Transceivers!1. 10G SFP+ up to 100Km2. 40G QSFP+ up to 40Km3. 100G QSFP28 up to 25KM