Im getting this major alarm very intermittent out of my Cerrent 454 (ONS15454) pointing to a DS1 circut but not service effecting have never seen this before and no work has been done in cableing or connections on my end also have changed out car...
I have a delima. When we setup the 1+1 protection, one node was a at Ver. 6.x and the other node was at ver 4.x and there were two different entities were doing the provisioning. The provisioning ended up being crossed over, no APS invalid errors cam...
I have a cisco 6708 10G blade and a Sun server with a 10G LC connection interface. Im wishing to connect these two devices via 10g.What type of LC GBIC is required for the Sun server side?
Hi Expert,I have a problem with ONS 15454 error message. My CTM server detected MINOR error message "Peer to Peer Slot Communication Failure". Affected object is SLOT-1 which is OPT_BST. The alarm ID is 200551. What caused this error appear and any w...
Hey, my understanding is that in order to deliver Metro Ethernet solutions, one system must be based on DWDM. SONET, for example, cannot deliver Metro Ethernetsince that is based on TDM (not Ethernet, duhhh).If the above is right, so I want to confir...
I currently have 2 nodes connected via single OC48 (used to carry 2 gige circuits). Node 1 uses the internal clock for timing, Node 2 is looking to the line for timing. Currently this config seems to work fine. Now i need to bring up a second oc48 fr...
Folks we are building a new fiber network. As this is a greenfield installation we have the choice of getting the appropriate fiber in place rather then to use a type of fiber for historical reasons. This means we can plan for best type of fiber. The...
We are looking at being offered a CWDM solution with the following specs. What equipment is needed to hook this up? I am not sure if we need a mux (i.e. CWDM-OADM4-1) or if we can use one of the SFP's (CWDM-GBIC-1550=) on a Cisco 3750 switch, or do...
Hi folksI'm doing some research for a future implementation of CWDM in our infrastructure and came across CWDM-MUX8A today. Seems to me it's a new unit sporting among other features a monitor port.Could this port be used to tap one or several of the ...
Hi, I need to use mode-conditioning patch cords for getting more distance with MMF and gigabit speed, but I see that this patch cord has LC and SC connector. I need LC to ST connector, do you know If Cisco has this patch cord or another vendor like...
Hi,How can We Back to back connect two 7200 series Router via PA-POS-OC3.Also can we connect two 3800 series Router via NM-1A-OC3-POM.Thanks is advance.
We wish to extend our Ethernet connection from our POP to a remote site over a leased STM-1 circuit. A lot of suppliers had been suggesting different hardware like RAD RIC-155Ge (http://www.rad.com/10/Gigabit_Ethernet_over_STM_1_OC_3_NTU/2486/#), etc...
Hi All We have had three events where our OPT-Pre card goes into Alarm and the msg APC correction skipped comes up after either a power shutdown of an adjacent node or if the fiber span is worked on in either case the light becomes completly absent ...
