Hi Friends, The POS SPA for 7600 SPA-2XOC3-POS says that 1+1 APS protection is supported.Would like to know the implementation, is it per SPA (2 ports in the same SPA) or divided across different SPA ports.ThanksCheers,~sultan
We would like to installate a 15310-CL, and the 21 T1 ports need to be connected to DDF by cable "15310-LFH-AMP-10" with 2 SCSI connectors at one end. Now we can not find any company selling the T1 patch panel suitably for this Cisco cable, with at l...
Hi Friends,Wanted to know if anyone here has implemented channelized services on this SPA module SPA-1XCHSTM1/OC3 (or any other similar one).My setup is that I will be taking STM-1 ports from an overseas provider connecting it to my ADM (Alcatel), o...
what's the purpose of putting anattenuator between a MUX and CE?We are seeing packet drops and suspectinghaving the attenuator could be causing itand planning to bypass the attenuator.No errors at physical leveli need this urgently.Thanks
Hello,i got sudden quest about SFP port,Does it need to be given IP address?Suppose two 3750 switches which are 10 KM apart, are connected thru Single mode fiber.Does it need totally two IP addresses at the ends?Do we need to provide IP address fo rt...
Hi Folks,Has any come across a cost effective box that can provide STM-64 wavelenght conversion from 1310nm to 1550nm?I need to connect a circuit presented as S64.1 (1310nm) to some kit that only supports STM64 at 1550nm. My only option at the momen...
We're in the process of either upgrading from an OC12 to an OC48 or adding a secondary OC12. Can anyone tell me any additional considerations I need to take into account besides card space and vt matrix space? I'm just trying to ensure I cover all ...
Hi all,I'm hoping I'm not the first to run into this issue.I've recently purchased 2 EWDM MUX's to use with 10Gig Xenpak interfaces stuck into ws-6704-10ge blades on 6509-E chassis'.There are three different frequency transceivers in each of the 6509...
Hi again.I've started a conversation but it seems i haven't been so clear and , for my luck i was able to find some solutions.Anyway now i have a problem in deploying an optical ring of 3 ons 14544 sdh dwdm because i can't create rs-dcc termination.T...
We have been reading that there are two different sized fiber optic cables. One with 50 microns diameter and one with 62.5 microns. Does it matter if the run is one diameter and the patch cords are another?Is one diameter more applicable to a certa...
My boss mentioned that he saw information on fiber cables and that there are certain cable type that are the best for 10 Gigabit Ethernet. He said that some might even have a color coding such as one's from Belkin. Anyone have any knowledge of this? ...
Anyone using the DS3XM12 Tranmux cards as sort of a 3/1 DACs function? If so how has your experience been? Do they provide much for remote testing (send NIU/CSU loop-up codes)?Any feedback would be appreciated! We are trying to decided if we would...
Hello, I'm working on Gain Spectral Hole Burning on EDFA (local compression of the Gain spectrum around a strong signal).I'm writting a repport and I wonder if somone know what this GSHB pb do in "real life" ( I mean in DWDM telecomunication system)...
I am being told by a customer they have this issue, but I can find no data on this id. Anyone know anything about it, I have tried the bug toolkit no luck.
