Optics and Optical Networking

Hello TeamIs there such a thing as OC-x over Ethernet, or only OC-x over Sonet?Thank you

Hi,I have 2 ws-g5484 and 2x 3550. Each SW has 1 ws-g5484.The switches are conencted via ws-g5484'sThe first one's link status is up/up.The second one is down/down.If i change the GBIC's position in that case the first switch's interface will be down ...

HelloRecently my data center 3900 series router had the above SFP go bad. Becasue of this problem, mycarrier thought it was somethingin their network. They replaced the optical card and we were still down.Is there a way to configue an SLA on the devi...

Hi,At End A we have an STM-1 connectivity, wherein we have created E1 channel. and other end has been connected with 2Mb modem.All Links connecting to the same STM is working fine, expect one channel.It is showing as Serial0/3/0.1/1/6/3:0 is down, li...

Hey everyone-I am a little newer with configuring switches and routers, and I have been asked to troubleshoot a FET-10G-SR in our NEXUS 5548 and NEXUS 2248.  I am aware that the ports need to be configured to except FET parts, and I have tried using ...

Hi, everybody.Soon i will implement RAMAN-COP, and i woud like manualy calculate raman link to understand how it's work. I have CTP design of A and B stes. On witch site SMR-1, AMP-C and RAMAN-CTP. CTP calculate paramentrs on each site:- SMR-1, LINE-...

Dear community,I am encountering a strange problem on a customer premises. I installed the CPO 9.6.3 on a HP DL380G5 without any issue as a test System. All was working fine, I could create documentation...Now at customer site I expected to get the i...

Currently Being ModeratedONS 15454 RecommendationsHello Guys,Just looking for some recommendations / best practices from experienced ONS 15454 engineers for the following questions.Scenario:There are 2 sites located 130 km away from one to the other ...

I have 2 switches WS-c2960s-24PD-L one of the SFP ports on both are connected to other switches running the 10g-LRM  SFP modules. The two 2960 in question are connected by 1000BaseSX SFP modules. When i try to replace the !gigs with the 10gigs (on bo...