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Optic Fibre Communications
Presentation at:Malawi Internet Service Providers Association (MISPA)College of Medicine – 14th August 2009
By Chester [email protected]
m
ESCOM
CURRENT STATUS
2
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ESCOM Optic Fibre Communications
Current ESCOM Fibre Backbone (12 core)
Chichiri
Phombeya
GolomotiLilongwe
LEGEND
Terminal Node (4 channels)
Double Terminal Node (4 channels west + 4 channels east)
3 ESCOM Optic Fibre Communications
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Detailed Backbone Diagram
LEGEND
T
TS
M/D
4
Transponder 2,5 Gbps
Transponder Supervisor
Mux / Demux 4 channels
Booster Amplifier
Pre Amplifier
TSChichiri
T T
T T
T T
T T
TSLilongw
eTS
T
T
T
T
T
T
T
T
TS
T
T
T
T
T
T
T
T
M/D
4
M/D
4
M/D
4M
/D 4
M/D
4
M/D
4
Phombeya Golomoti
4
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ESCOM Optic Fibre Communications
5 ESCOM Optic Fibre Communications
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TV StationsRadio StationsISPsMobile and
Fixed phone companies
Any other Organisation for WAN purposes.
WHO CAN USE THE BACKBONE NOW?
Current Connection Capability
16 ports – 2048Kb/s
8 ports – 1920Kb/s
2 ports – 34Mb/s
6 ESCOM Optic Fibre Communications
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Towers
54 metre towers built for last mile connectivity
Kanengo – LilongweChichiri – Blantyre
7 ESCOM Optic Fibre Communications
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Room / Rack space
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Rooms built for last mile equipment
Power availableSecurity provided
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ESCOM Optic Fibre Communications
NEAR FUTURE PLANS
9 ESCOM Optic Fibre Communications
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INSTALLATION OF NEW EQUIPMENT DWDM 4 channel system
Fiber Type: G.652
Protection: 1+1
Transmission Rate: STM-16
Span Distance (km) Attenuation (dB)
Chichiri – Bt West 7 4
Bt West – Nkula 44 17
Nkula – Phombeya 45 17
Phombeya - Golomoti 117 33.5
Golomoti - Lilongwe 88 35.6
ESCOM Optic Fibre Communications
ESCOM
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ESCOM Optic Fibre Communications
CITY OPTIC FIBRE NETWORK - Blantyre
Blantyre
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ESCOM Optic Fibre Communications
CITY OPTIC FIBRE NETWORK - Limbe
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ESCOM Optic Fibre Communications
CITY OPTIC FIBRE NETWORK - Lilongwe
FUTURE PLANS
14 ESCOM Optic Fibre Communications
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ESCOM Optic Fibre Communications
OPTIC FIBRE NETWORK – National/International Link
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ESCOM Optic Fibre Communications
CITY OPTIC FIBRE NETWORK - Mzuzu
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ESCOM Optic Fibre Communications
OPTIC FIBRE NETWORK – Africa
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ESCOM Optic Fibre Communications
Thank you!
