About Alan Yee

Alan Yee · 01-14-2016

Small project with 40 new Cisco IP phones. No other branches. No analog phones. The CUCM is not required. Will 2911 fulfill this project? Do I only need is the CUCME Voice license? Or what else license I need for 2911? Or I just buy this 2911 bundle?...

Alan Yee · 11-06-2015

We have a 6506-E with VS-S2T-10G supervisor engine with 15.1(02) IOS. The WS-X6148E-GE-45AT is in slot 3. WS-X6148E-GE-45AT should support POE+. But in the comannder line I can see the port max power is 15.4W. I try to use (config-if)>power inline st...

Alan Yee · 11-21-2014

As I know that, when 1 supervisor engine is working, another engine's ports are totally down in redundancy mode .Is there any way to let 2 supervisor engine's ports are both working at same time?

Alan Yee · 10-24-2014

Our datacenter needs to summary 6 wavelength from the sub-datacenters. All sub-DCs need to communicate with our DC. We have 6509E,15216 MUX/DEMUX and 15454-SA-HD=.Wavelength list:DWDM SFP 1535.04 nm SFP (100 GHz ITU grid)DWDM SFP 1534.25 nm SFP (100 ...

Alan Yee · 10-13-2014

http://www.cisco.com/c/en/us/products/collateral/optical-networking/ons-15454-series-multiservice-provisioning-platforms/end_of_life_notice_c51-728080.html The 15454-OSCM is end of sale.But I haven't found any devices for replacement it. Need help. T...

Alan Yee · 11-22-2014

Thank you, Rajeev!Yes, we are using sup 2T. It also said it's fully functional. So can we use 2x3 SFP , totally 6 SFP at the same time?

Alan Yee · 10-30-2014

Thank you for the reply.I have question about the data summary. I have data comes from A B C D E F sub-DCs. How they communicate with main DC? Do I need to ROADM them in main DC? I mean if I don't drop the 6 frequency out in DCs, how they are commun...

Alan Yee · 10-29-2014

Thank you.It's pretty clear about the 1558.17, 1558.98 , 1559,79 part. But I still haven't found the ONS-SC-2G-30.3= use way. 15216 won't use ONS-SC-2G module, right?And these devices are all layer2, so I just need to set one IP address for the TCC3...

Alan Yee · 10-27-2014

Thank you very much for the details.Now I know the difference between them.But I still have a question about the SFP module inserts board.Like the example showed, we have 15454-OSCM=, 15454-40SMR1-C=, 15454-OPT-AMP-17C= and 15216-EF-40-ODD=. They lo...

Member Since	‎01-15-2014 02:00 PM
Date Last Visited	‎08-18-2017 04:28 AM
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Will 2911 fulfill this 50 VOIP requires?

30W POE+ on WS-X6148E-GE-45AT

Can 2 supervisor engine's ports both work at same time?

The difference between ONS-SC-2G and DWDM-SFP

Which product is for replace the EOS 15454-OSCM

Yes, we are using sup 2T. It

Thank you for the reply.I

Thank you.It's pretty clear

Thank you very for the