Optics and Optical Networking

Suggested training for SONET/DWDM/MSPP 15454

What would be a good entry level course that could provide an introduction to SONET, DWDM, MSPP (specifically 15454), provisioning. Basically, it would be for somebody that is IP-knowledgeable but lacking in the optical arena.

Optical protection switchover & IP traffic ?

Hi All,Our SP customer is using Optical DWDM ONS 15454 in protection mode between various locations. The below observation is between two locations. The 2 path topology is as below:Cisco 6513 Ten gig ---> ONS 15454 ----- PRIMARY FIBER RING --- ONS 1...

15454 AIP

I am getting a MEA-AIP alarm on a 15454. I changed the AIP and still get the alarm. Has anyone experienced this before. Thanks.

Clubbing together of Two serial link using Multilink!

Dear All,I have two links of 2Mbps each from same service provider landing to two different serial port at my end. What I am looking for is to club both the link as one single aggregate link of 4Mbps but the constrain is my IOS which is 12.0(25).With...

Cisco ONS 15530

Can I monitor the traffic utilization of a ESCON port in Cisco 15530? How to do it!? Pls advise. Thanks a lot!!

NE icon is grayed-out (unknown) on CTC Network view

My network consists of 2 15454s connected by a UPSR OC48. Each 454 also has a subtended OC12 15327 attached to it. In the CTC GUI, all NEs are green/green and provisionable.I recently relocated one 327 from a 454 and connected it to the other 454. Th...

BFD Feature in 7500 series

Hi,Is there any document available where I can see when the BFD feature is supported in the 7500er IOS? In the 12.0(31)S there are some cli commands already implemented, but the feature itself does not work at all.Any ideas where I can get more infor...

PA-SRP-OC12SMI connection

My customer is using SRP card ( both side) to connect the 0C12 (STM4c) circuit to the remote router in L.A.The problem is when the circuit is put through, router in L.A is recieving LOS and the router in Hong Kong having PAth- AIS alarm.The router LE...

Does the different optical card work well?

Hi,I have two different optical card these are 15454E-L4.2-1= and 15454E-L4.1-1=. I don't know whether the different optical cards can communicate with each other. Pls help me! Besides, the distance between two different optical cards is about 35km. ...

15454 and SpannintgTree Instances

Is there any way to tell which spanning tree instance is associated with which SONET circuit in the Node View> Maintenance> Ether Bridge> Spanning Trees tab of the CTC. I am running Release 3.3 with E100 and E1000 cards.Also, does anyone know how th...

help!!!15454E-L4.2-1 issue

Hi,I don't know whether the 15454E-L4.2-1 can support hot-plug in the running 15454E platform. By the way,could someone give me a useful web link about 15454E-L4.2-1 and 15454E serial products. Thanks a lot.Sincerely

ONT 1031 not DEDUCTED using ESSE 1.1.1

ONT 1031 is not being deducted by the ESSE when connected thru' a catalyst 3550 switch. Question 1 :Is L2NMP protocol required for the management of ONT 1031 by ESSE supported by the Catalyst 3500 / 2950 series switches Question 2:Is there any IOS up...

SONET/SDH network monitoring

Hi,We are starting to deploy a new SONET/SDH network, but we haven't realy thought about deploying monitoring until now. The problem is that we don't have too much experience either, so we don't quite know what we should start monitoring and what is ...

upgrade tcc+ to tcc2 card on 15454

is there any way to upgrade a 15454 node from tcc+ to tcc2 without service impact?dayo

MSTP Timing

We have installed new MSTP systems. The documentation is very unclear on when timing is needed on MSTP. In fact, we have been told that transpondes do not need timing at all, for they recover timing from the Rx OC stream. Does anyone have any expe...

Optics and Optical Networking

Forum Posts

Suggested training for SONET/DWDM/MSPP 15454

Optical protection switchover & IP traffic ?

15454 AIP

Clubbing together of Two serial link using Multilink!

Cisco ONS 15530

NE icon is grayed-out (unknown) on CTC Network view

BFD Feature in 7500 series

PA-SRP-OC12SMI connection

Does the different optical card work well?

15454 and SpannintgTree Instances

help!!!15454E-L4.2-1 issue

ONT 1031 not DEDUCTED using ESSE 1.1.1

SONET/SDH network monitoring

upgrade tcc+ to tcc2 card on 15454

MSTP Timing

Get ready! Great things are coming to Cisco Community

Have your wish for humanity broadcast into space by George Takei!

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FN - 72192 related to possible QSFP 40G-LR4 failures

Getting Started with SFP Transceivers and FPGAs

No seeing transceiver information on N9K-C9372TX

Keep losing Neighborship with next IE switch

10GBase-SR to 10GBase-SR-S

Mr Janko

SFP-10G-ER and XENPAK-10GB-ER+ compatibility?

SG220 with MGBSX1 sfp compatible with WS-C3750X GLC-SX-MM sfp?

9300 SFP speed