Optics and Optical Networking

Hi thereI've been asked to provide a design for a SDH based network, consisting of 3 nodes: one cpe and 2 network nodes.The network would look like this:CPE --30km-- NODE-1 --15km-- NODE-2The CPE must provide 1 STM-4, 2 STM-1 and 3 E3.Node-1 must pro...

We have a new OC48 Ring utilizing 3 15454 Nodes and have ML100T cards in each node connected in a "ring" via STS3 circuits to the POS interfaces. On each of the ML100T cards I have several subnets on the fastethernet ports and am routing via eigrp. ...

our company has a ONS 15454 ,the SW version is ONS 1545404.61-004B-03.02, chassis BACKPLANE_454 and we are using OC48-IR-130 cards.my question is :-Using current SW and chassis, is it possible to use OC-192 cards?-which oc192 card i should select.

Dear All,I have here in my company 25 Cisco Switch 3560 .as i know, i will configure the Switch with the Basic configuration like Hostname & IP-Address - & Gateway.My 2 question is :-1- if i configure the switch with the Basic Configuration like IP-A...

Hi,WHich interface or controller could we use to terminate STM1 trunk and chanalizing it ti different interfaces.

I am using the OC3x8 cards at Rel 6 in the 15454. I get High Rx power alarm when I connect an OC3 regardless of the actual Rx level. I have also changed the thresholds to no avail. Is there a way to clear this alarm without changing the alarm profile...

We're using ONS 15305 with Cisco Edgecraft 1.2. Inside this ONS we have STM-1 module and T3 module. A VC-3 inside STM-1 is mapped to a T3 port.What do "far end" and "near end" performance statistics in VC-3 under PDH T3 port mean? Are these statistic...

I wanted to know how do you select router for a particular type of network likea) I have worked on 1721 VPN router what could be its replacedb) Is there any document how the router series goes like which is low series router & which is higher.c) Any ...

We want to run native ATM25 protocol all the way to a Catalyst 5500 switch. We're going to be using ATM25 and Ethernet line cards. My question is: would there be any problems with this set up. Like MTU size? Can you guys give us advice on with which ...

i cant get thing how to start reading and geathering material???

Hi,Who can tell me a cisco web link that note the 15454E-L4.1-1 can support host-swap exactly?Thanks a lot!!!Sincerely

I have a 15454 Ansi chassis running soft. ver. 4.1.3 TCC+ - 2XC-VT - 22(4 pt OC12 1 crd active 1 crd protect) - 4 ckts bidirectional2-(OC48 1 pt 1 crd active 1 crd protect) - interconnect w/another 154542- (OC3 - 4pt 1 crd active 1 crd protect) - 3po...

Hello, I am getting confused.RPR and SRP, these technologies is very simaler. but, I saw these feature guides. It's described RPR's recovery time has 50ms. but, feature guide of SRP is not described recovery time. What is recovery time of SRP? If SRP...