Optics and Optical Networking

Good afternoon,I am currently looking to purchase a Cisco Catalyst C9500X-60L4D switch for work purposes, but I have two questions I wonder if someone may be able to help with:1.) Has anyone used Cisco compatible QSFP fiber transceivers (40/100/200/4...

Buen día,Tengo un problema con la creación del circuito de protección ODU en el modo OTNXC de la tarjeta NCS2K-400G-XP. Me permite hacer el circuito sin protección, se está usando un anillo OTN de 200G. Tiene un EID-2192 No se puede encontrar una rut...

Hi everyone.Hope this message finds you well.I would like to ask some help please to clear up a doubt. With multimode fiber, is it possible to connect an SFP MM 1,25 Gbps - 1310nm - 2km with an SFP MM 1,25 Gbps - 850nm - 550m in some way? Or is it ma...

I have to upgrade a R10.3.02 network to TNCS-2 cards, and to do that, I first have to upgrade the software to 11.x.  I see that in the TNCS-2 upgrade procedure, you must delete OSC to be able to delete the card to replace it.In R9.x, you always had t...

Folks,I have a 2 Cisco switches with 40 Gig optics in each.  One side sees light on all 4 channels and everything looks good.  The other side does not see light on 2 of the 4 channels.  Where to start troubleshooting? I have tried different ports on ...

Could you please guide me for active/standby OLTs configuration? I want to deploy 2 OLTs for HA purposes just like GPON type B solutions.

Hello guys,Where having issues with our network.To be certain that the fiber isn't causing us any problems, we want to connect some of our switches with a DAC cable.We want to connect a CB250 48T-4X with one CBS220 48P-4X and a CBS220 24P-4x.My quest...

can i use GLC-SX-MM with SG220-26P as I'm not able to find the official one MGBSX1-RF? will it cause future issues if i tested it and it work?

Hello all,I am trying to get a set up sheet for the 1.2G GS7000 nodes but the plant I work in is 750 and 860 MHz. The manual isn't all that helpful and math wise it's not adding up. Can someone contact me with a sheet of what RF hitting the receiver ...

we have just purchased two new SFP's "SFP-10G-ZR" so as to be used among 50 Km single mode fiber link but unfortunately the switch (3560CX-12PD-S ) did not recognize the SFP at all, when i issue show interface ten 1/0/1 it shows that it is not presen...

My team and I are trying to use send data via a transceiver we bought (the Cisco SFP-10G0SR Compatible 10GBASE-SR SFP+ 850nm Optical Transceiver Module). We are planning to use it on an FPGA board, but we don't know how to get started with it. Can an...