Optics and Optical Networking

Resolved! N3K QSFP Link not connected issue

Hello everyone. We have a pair of nexus 3164q in vpc domain(900), also we have a pair of 3064 in other vpc domain (200).3164 is the 2ru 64х 40G ethernet switch with two rows of ports 32 + 32.3064 is the 1ru 48x10G+4x40G ethernet switch. We have co...

How to run CTC 8.5 on Windows 2012 R2?

I have hardware ONS 15454 SDH release 8.5.On Windows 2012R2 put java version 1.6_42I downloaded the StartCTC app.exe with hardware, but when you run it an error occurs.Cannot run program "command.com" : CreateProcess error = 2I added the JAVA_HOME va...

Need Advise on 2 separate network switches

HI All,Need Advice on below 2 networks which switch can be usedData Network- 1 with 100 computer with 5 Servers - Please advise which switch suitable ( 4 VLAN )Voice Network 2 with 100 IP Poe Phones (Power comes From Poe Switch) - Please advise whic...

Need Advise on 2 separate network switches

HI All,Need Advice on below 2 networks which switch can be usedData Network- 1 with 100 computer with 5 Servers - Please advise which switch suitable ( 4 VLAN )Voice Network 2 with 100 IP Poe Phones (Power comes From Poe Switch) - Please advise whic...

compatibility

hello thanks to confirme if the module GLC-SX-MMD is compatible with WS-X4724-SFP-E and WS-X4748-SFP-E

Resolved! This shouldn't work!

I was hired on to rebuild my companies neglected network. when I say neglected I mean it has been over a decade since it was documented. it has been patched up with bubblegum and bailing wire, and it is a complete mess. My current issue is I am docum...

Need Advise on Cisco Switches

HI All, I want to implement new setup for avaya ip office pabx with 100 ip phones. Now I need to select which POE switch is suitable for this network. Please note this just VOICE network only.. FOR data there is separate network already configure and...

Resolved! Question about SFP ports compatibility

Hello, I'm changing my old D-Link DGS-3120-48TC switch to Cisco SG300-52P switch and the only thing I'm not sure are SFP ports. Is there any way to check if my old SFP d-link modules will be fine for Cisco SFP ports? Are there any differences between...

Resolved! SFP port troubleshooting

Hi All, I am hoping that someone may be able to shed some light on a strange issue we have.We have two new Catalyst 2960-48PST-S switches both of which have an 1000BaseSX SFP module installed in GigabitEthernet0/1. Each transceiver is securely instal...

Need Advise For Switches

HI All, I am Planing to implement AVAYA IP PABX systems with 100 phones. Please advice me which Poe switches recommended for this network. Please note that DATA network already separated with different LAN network. I will run only PABX network with t...

Resolved! SFP compatibility for EHWIC-1GE-SFP-CU

may i know what kind of SPF will compatibility with this EHWIC-1GE-SFP-CU card.Thanks

Resolved! GLC-SX-MMD OM4 MMF Compatibility Specifications

Hi Everyone Looking for GLC-SX-MMD transceiver 1G, I can see the specification for up to OM3 MMF, couId I use OM4 fiber as well for this transceiver?. Im goint to migrate the fiber to OM4 and I will use that tranceiver. Thanks for your help. ...