Transcript

Sub-Sea Fiber Optica brief introduction

IDNOG0212 June 2015

Jakarta, Indonesia

“I can accept failure, everyone fails at something. But I can't accept not trying” ― Michael Jordan

IDNOG02  -­‐  12  June  2015

Summary

Sub-sea Fiber Optic

• Matrix Cable System

• Geography Lesson

• Indonesia International Cable System

• Capacity Explained

• Wet & Dry Segment

• Cable Type

• Type of Faults

• Preventive / Corrective Maintenance

IDNOG02  -­‐  12  June  2015

Matrix Cable System

• Distance 1,055 km• Designed capacity 2.5Tb• Branching Units:

1.To Batam, Indonesia2.To Kalimantan, Indonesia3.To Perth, Australia

• Repeater system• Buried 1-10 meter• Cable types: SA, DA,

LWA• Life span 25 years• Dual Feed Power

IDNOG02  -­‐  12  June  2015

South East Asia Geography

• Indonesia comprises of 17,000 islands. With 5 major Islands (Sumatra, Kalimantan, Jawa, Sulawesi and Papua)

• Jakarta is the hub for Indonesia• Singapore is the telecom hub for S.E.A• Almost all international cables from Indonesia lands in

Singapore

Map  courtesy  of  Google  Maps

Sumatra KalimantanSulawesi

West  Papua

Jawa

Maluku

.vn

.th

.my

.sg

.kh .ph

.bn

.mm.la

.id

source: wikipedia

.tl

HK  –  3,200km

Tokyo  –  5,700km

Perth      –    3,000km  Sydney  –  5,700km

SG  –  900km

Jakarta

Los  Angeles  –  14,400km

London–11,700km

South  Pole  -­‐  9,000km

IDNOG02  -­‐  12  June  2015

North  Pole  -­‐  10,700km

IDNOG02  -­‐  12  June  2015

Indonesia International Cables

• Consortium cables: SMW3, TIS

• Joint Partnership: DMCS

• Non Consortium cables: MCS, JAKABARE, MIC-1, JASUKA, BSCS, B3JS, PGASCOM,

https://www.globe.com.ph/press-room/global-consortium

IDNOG02  -­‐  12  June  2015

Fiber Pair Connectivity

IDNOG02  -­‐  12  June  2015

2.5 Tb Initial Design Capacity

• 8 FP landed in Singapore, 4 FP to Jakarta

FP x λ x BW = Total

4 x 64 x 10G = 2.56 Tbps

• BW = 10G = STM64 = 10Ge

• Demux > STMn, DS3, E1, 10/100/100 Mb Ethernet

IDNOG02  -­‐  12  June  2015

Fiber Pair Explanation Simplified

Express  Way  =  FP

λ  193.0  Thz

Lane  =  λ

10G

10G

10G

10G

Upgrade option:

More BW (40G/100G) per λ

OR

More λ (96) per FPλ  

193.1  Thzλ  

193.2  Thz

IDNOG02  -­‐  12  June  2015

Dry Segment (CLS and BMH)• CLS equipped with: Dual UPS,

Dual Genset with Dual internal power system A+B

• A repeater system with dual end feeding from PFE (+V and –V)

Beach Man Hole

IDNOG02  -­‐  12  June  2015

Wet Segment (Repeater & BU)

Repeater

Courtesy  of  fujitsu.com

Courtesy  of  cnet.com

Branching Unit

IDNOG02  -­‐  12  June  2015

Cable Types: LW, LWA, SA, DA

photo credit http://fopnews.wordpress.com/

IDNOG02  -­‐  12  June  2015

photo credit http://wiocc.files.wordpress.com

IDNOG02  -­‐  12  June  2015

photo credit http://www.iscpc.org/publications/ICPC-UNEP_Report.pdf

IDNOG02  -­‐  12  June  2015

IDNOG02  -­‐  12  June  2015

Common Types of faults

• Shunt Fault

• A disturbance to the cable system (eg: anchor hit, fishing trawler) that cause the damaged to the cable insulation and exposed the copper section that carries electricity being short circuit to the sea water. The cable system continues to carry traffic.

• Total Cut

• Total cut of the cable

IDNOG02  -­‐  12  June  2015

Preventive Maintenance

• Shunt Fault Repair

• Capacity Upgrades

• Backhaul DF maintenance

• Software upgrades of active devices (SLTE, Mux, DWDM)

IDNOG02  -­‐  12  June  2015

Cable Cut, then what ?

• Loca

te the

fault

locatio

n

• Activate

SEAIOCMA

(South

East Asia

& India

Ocean

Cable M

ainten

ance

)

• Swing to

resto

ration

capa

city

• Permit,

Repair,

Testin

g, Buri

al

• Roll ba

ck

4h 2w + 1w 30m

IDNOG02  -­‐  12  June  2015

Further Reading

• http://builtvisible.com/messages-in-the-deep/

• http://www.pipenetworks.com/ppc1blog/ or http://www.pipenetworks.com/ppc1blog/page/31/

• http://www.iscpc.org/publications/ICPC-UNEP_Report.pdf

– Albert Einstein

“Life is like riding a bicycle. To keep your balance you must keep moving”

Willy Sutrisno willy@matrixnetworks.sg

Global Services and Solutions Matrix Networks Pte Ltd

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