Optics and Optical Networking

Hi!Have questions regarding client connection options to ONS 15454 MSTP. FYI, I have experience on ONS 15540 ESPx and I usually connect client to the ONS using transponder like thisONS 15540 ESPxClient<->transponder<->OADM<->OADM<->transponder<->clie...

Hi!I am designing a MPLS over DWDM network which consist of one core DWDM ring and several regional DWDM ring using ONS 15454 MSTP. I would like to connect the regional ring to the core ring via P router in this case Cisco 12406GSR. My major concern ...

Does E1000-2 on 15454 support Jumbo frame and Q-in-Q frame? How to configure them? Anyone has the experience?

Were running into a problem moving from an oc48 to oc192. In our web enviornment we have a Front-end switch and a Back-end switch in two data centers that are 10 miles apart. Were running a "gigaman" betweent the two. On both ends we have cs6509's an...

Folks, Does anyone on this forum have a very good working knowledge of the 15540 cisco optical product. I am trying to get 2 of them to work and just can not understand that whole lambda concept. Any help would be highly appreciated.Thanks

I posted this in the wireless area as well, but didn't get a solution.I'm looking for a device to (securely) connect two buildings together that are across the street from one another. The distance is 500 feet at most, and there is a direct line of s...

I am upgrading a node from 4.1.0 to a newer release and after successful activation of the new load, the shelf does not reboot. I get a CONTBUS alarm on the standby TCC, regardless of which TCC is active. The protect version never goes active. Has an...

Assuming 4 nodes - A, B, C, and D, connected in SONET ring running UPSR. According to a Cisco press book, if a STS is mapped between two nodes (say A and B), then that STS is consumed for the entire ring and cannont be used to add/drop traffic elsewh...

Dear Netprof,Apologies if this seems to be the same sort of question as per my previous posts, but need to determine that by adding an inline 5 dB attenuator at each end of a link if the attenuation value is cumulative or only one way (i.e. just 5 or...

We've built CTC batch files for logging into most NEs relying on JRE 1.2 and 1.3.1, we don't have NEs on the network that require 1.4.2.Would it be possible for someone to write up a quick bit of software to grab the http://ip/getSwVersion, and launc...

Dear Folks,We have two switches with glc-lh-sm module inserted in each switch. Currently is under testing, I am using 3 meters of LC-LC singlemode patch cable to connect the switch, but the interface is still down. What could be possible happened, i...

Does anyone know to get the 15310s inband loopback capaability working?

Hi!Somebody adjusted APS/MSP on a subject card at connection to SDH to the multiplexer ECI telecom, etc