Optical Networking

Find helpful answers and advice to your optical networking design, configuration, and troubleshooting questions from experts in the Cisco Support Community forum, including  Digital Optical Monitoring (DOM), SFP, DWDM

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Test discussion should get blocked. last time it didnt get block. 
6 hours 21 min ago
should get blocked.
6 hours 25 min ago
I've got two SFP-10G-LR in a pair of 3750Xs with C3KX-NM-10G. Connected between them is 95 metres of SingleMode fibre, occasionally, I can get one...
6 hours 35 min ago
".....With flow control and a substantial per-port buffering capability......."  from description of CE-MR-10 card. I wanted to know if anyone know...
1 week 2 days ago
Hello All, I need help on the explanation from "show hw-module" output for below particular section (bold) of the output. What does the output mea...
1 month 1 day ago
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discussion No link between two SFP-10G-LRM
Last Reply 3 min 14 sec ago.
80 0 0 15 Tom Randstrom
discussion SFP on 3850 became unknown.
Last Reply 15 hours 54 min ago.
19 0 5 2 Alexander Balakin
discussion shit discussion must be blocked.
Last Reply 1 day 11 hours ago.
2 0 0 1 Philip D'Ath
discussion XXX
Last Reply 1 day 11 hours ago.
55 0 0 1 Philip D'Ath
discussion Test Discussion.
Last Reply 1 day 23 hours ago.
0 1 5 2 CPRSMOKE TESTER
discussion SFP-10G-LR link up at one end, down at the other
Last Reply 1 day 23 hours ago.
7 0 0 0 spencerallsop
discussion Catalyust 3750 gigabit port didn't come up after flapping
Last Reply 2 days 16 hours ago.
4 0 0 3 Leo Laohoo
discussion Point to multi-point with fibre
Last Reply 5 days 6 hours ago.
15 0 0 3 samsterccna
discussion relation of transceiver and fiber
Last Reply 5 days 9 hours ago.
4 0 0 1 fiberstorejames
discussion Cisco 2911 Bidirectional SFP Question
Last Reply 6 days 6 hours ago.
4 0 0 4 viyuan700
discussion Test
Last Reply 1 week 23 hours ago.
0 0 5 1 Ameya Gharote
discussion Catalyst 3560 Fiber chain
Last Reply 1 week 1 day ago.
56 0 0 15 Leo Laohoo
discussion test
Last Reply 1 week 1 day ago.
5 1 5 2 Sarah Staker
discussion CE-MR-10 per port buffer capacity
Last Reply 1 week 3 days ago.
0 0 0 0 sudeshgongal
discussion Distinguish Optical ports through CLI
Last Reply 1 week 3 days ago.
9 0 5 4 Joseph W. Doherty
discussion Bundle with electrical port
Last Reply 1 week 4 days ago.
4 0 0 2 fiberstorejames
discussion Transiver
Last Reply 2 weeks 5 days ago.
27 0 4 4 fiberstorejames
discussion What is the core size of a G.652 compatible fiber?
Last Reply 2 weeks 5 days ago.
3923 0 5 13 fiberstorejames
discussion Cisco ONS 15454 for DCI with protection
Last Reply 3 weeks 20 hours ago.
12 0 0 1 kayukovvalera
discussion GLC-SX-MMD to Single Mode Backbone
Last Reply 3 weeks 1 day ago.
65 0 0 4 fiberstorejames
discussion IP over OTN or IP over DWDM?
Last Reply 3 weeks 2 days ago.
3741 1 5 8 viyuan700
discussion Fiber from one switch to another
Last Reply 3 weeks 4 days ago.
24 0 5 4 fiberstorejames
discussion "show hw-module subslot" output explanation
Last Reply 4 weeks 7 hours ago.
15 0 0 0 muhammad shahri...
discussion CWDM color question?
Last Reply 1 month 2 hours ago.
44 0 0 3 fiberstorejames
discussion 10Gbase-SR to SFP-10GBase-LR (Single Mode Fiber)
Last Reply 1 month 3 hours ago.
29 0 5 3 fiberstorejames
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Digital Optical Monitoring - DOM
Last Reply 6 days 22 hours ago.
41601
5.0
8 pnagpal
Cisco DWDM Chromatic Dispertion Calculation in CTP\XLS
Last Reply 1 week 3 days ago.
21
0.0
0 kayukovvalera
Transceivers Information
Last Reply 2 years 3 months ago.
7136
5.0
7 Tom Randstrom
Basic Configurations on GE_XPE cards.docx
Last Reply 2 years 10 months ago.
246
5.0
1 supoonia
ML load balance after 5.doc
Last Reply 4 years 11 months ago.
587
0.0
0 scnoyes
teswt
Last Reply 5 years 4 months ago.
19
0.0
0 Monica Lluis
Question About Fiber Types and CISCO
Last Reply 6 years 3 months ago.
1795
0.0
4 DrMarshall
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blog Test Blog.
Last Reply 2 days 13 hours ago.
6
0.0
0 SVO RMAOne
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