Optics and Optical Networking

Hi all, Just wanted to clarify is this transceiver GLC-BX-U has patch cord of LC? if yes, what are the model ? Someone please assist , thank you

ASR-920-24SZ-IM interface went down after upgrade 3.18.04 to 3.18.06We do not see any error codes in the logs.We believe something is wrong in the code in the ASR-920-24SZ-IM  otthe SFPs? We tried changing 10 gigs SFP and have them not plugged in dur...

I was wondering which "transceiver type" is the correct one for a SFP that will be going into a Cisco 9k. Doing a "show version" this is our switch model.cisco Nexus9000 C93180YC-FX Chassis I tried this SFP in the link below but it did not work. When...

Hi I am not a network person, please answer me like I am a three year old.I have a WS-C2960-8TC-S; (actually the case says "Si")  SN: FOC1529V12A. I would like to purchase a SFP Transceiver  so I can send it a FO signal. 1) Which SFP Transceiver shou...

Hi I just want to ask if GLC-BX-D/U are compatible to all single mode fiber optic cables? Thank you.

I got this number below the series of each GLC-SX-MM SFP's i had which is;GLC-SX-MM / 30-1301-01GLC-SX-MM / 30-1301-02GLC-SX-MM / 30-1301-03GLC-SX-MM / 30-1301-04 What the difference behind these numbers? anyone could help me? thanks

Thanks for reading.With ASR/7609, i use 1.3.6.1.2.1.47.1.1.1.1.7 to get  tx/rx power senor's indexs,and use 1.3.6.1.4.1.9.9.91.1.1.1.1.4 to get their values.But with CRS i neither get the indexs nor the values. So, how can i get the crs's tx/rx power...

Hello All, I have a 4948E-10G that doesn't have any devices attached,  but it does have a one port loopback and its generating traffic.  Is that normal?   Specifically, I have a SFP installed in Te1/49.  That SFP is attached to a fiber that goes out ...

How to turn on this feature? Chassis supports it (3750). Transceiver supports it, as Digital Optical Monitoring Compatibility Matrix said (GLC-ZX-SM). But "sh inter gi1/0/25 transceiver detail" show me "Diagnostic Monitoring is not implemented." mess...

Good afternoon Team. I am looking for a little help and clarification. I have an ASR-A901-6CZ-F-A with GLC-LH-SM SFP for my WAN port. The LEC has handed off my circuit with a Singlemode 1310nm ER/LR - 20km/LC(10GIG) SFP. My question is, if I swap out...

Is there a tool available that lets you reprogram the 40G compliance setting on a QSFP-4x10G-LR-S? This module advertises 10G-LR compliance which makes it incompatible with the Intel XL710 controller. Intel tells us that they want to see 40G-LR4 or t...

I would appreciate it if sombody could send me a good TL1 command reference link for Cisco 15454's running 2.3.3. I have looked around on Cisco's site and can't seem to find any good references. Thanks for you help!

hello forum Guys,  Please let me know if there is a way to connect adapter to convert RJ45 to SFP. Means that I will plug adapter to RJ45 port(switch or router) and I will be able to connect SFP cable on the other end. 

Hi All, i've just got the asr920-12SZ-D this morning. i've been using several cisco in my work but this one is new for me. i've trying to connect the fiber between the asr920 and huawei s5720(using non-cisco sfp sadly) but the interface wont up.I'm t...