The document provides a comprehensive overview of FTTX and FTTH solutions by Sun Telecom, detailing components such as fiber optic cables, terminal equipment, and network architecture. It covers various splitting methods, node design, optical distribution frames, and light budget calculations, highlighting features and applications of different fiber optic equipment. Additionally, it addresses requirements for installation and maintenance, including power supply needs and specifications for cable laying for optimal network performance.

1. OSP (Outside Plant)
By SUN Telecom
FTTx FTTH Solutions

2. 1. FTTx Cable Network Overview
2. ODN Architecture Analysis
3. Node Design
4. Fiber Optic Cable
5. Fiber Optic Terminal Equipment
6. Fiber Optic Passive Components
7. Other Equipments
8. Information Pipeline Design
9. Light Budget Calculation
CONTENTS
FTTx FTTH Solutions

3.  FTTx Cabling System consists of fibers,
terminal devices, passive components, etc for
connecting between OLTs and ONUs
FTTx FTTH Solutions

4. FTTx FTTH Solutions

5.  Distribution Splitting
 Aggregation Splitting
 Centralized Splitting
FTTx FTTH Solutions

6.  Cascading Splitting (1 x 8 / 1x 4 or 1x 4 / 1x 8)
FTTx FTTH Solutions

7.  Placement
 POS Located in LCP and NAP
 Features
 Multi-point testing and maintenance
 High optical loss
 Low OLT PON port utilization rate
 Complicated network structure, hard to maintain
 Application
 Aerial access method
 Network reform
FTTx FTTH Solutions

8.  Single Splitting (1 : 32)
FTTx FTTH Solutions

9.  Placement
 LCP
 Features
 Integrated link testing and user management
 Low optical loss
 High OLT PON port utilization rate
 Low cost for splitter
 Simple network topology, easy to maintain
 Application
 Duct access method
 New project
FTTx FTTH Solutions

10. FTTx FTTH Solutions

11.  Placement
 Central Office
 Features
 Single point link testing and maintain
 Low Optical loss
 High OLT PON port utilization rate
 Low cost for splitter
 Dedicated cable for each house
 Flexible topology
 Huge infrastructure cost
 Application
 Duct access, new project, user close to CO
FTTx FTTH Solutions

12.  OLT Central Office
 Local Convergence Point
 Network Access Point
 User Terminal
FTTx FTTH Solutions

13. OLT Central Office deployment and design
requirement
OLT central office should be easy to handling large
equipment
Enough space for device installation and storage
Good working environment (Temperature & Humidity)
Central Office construction standard
CO with fire safety equipment
The CO should far away from high-intensity vibration
source, noise source, electromagnetic interference, and
flammable and explosive materials
FTTx FTTH Solutions

14.  Provide -48V power supply
 Highest power load requirement that the area
can have
 Individual power line access, dedicated power
distribution box
 UPS power supply
FTTx FTTH Solutions

15.  AC/DC Power supply grounding
 Section size of grounding wire should greater
than 25mm2
 Ground resistance should be less than 5 ohm
FTTx FTTH Solutions

16.  User aggregation point
 Located in place that is easy to manage and
maintain
 Building distributor, vertical shaft, outdoor
optical cross-connection cabinet, man hole,
pole etc
 Active connection, easy to inspect and
maintain
FTTx FTTH Solutions

17.  Close to subscriber
 The terminal device can not too big
 Floor vertical shaft, staircase, electrical pole
 Distribution cable spliced with drop cable
FTTx FTTH Solutions

18.  For FTTH application, dedicated box for install
ONU, embedded on the wall
 Local power supply
FTTx FTTH Solutions

19.  Feeder Fiber Cable
 Distribution Fiber Cable
 Drop Cable
FTTx FTTH Solutions

20.  Feeder Cable for connection Cable from ODF
in central office and splitter distribution cabinet
in LCP
 Application : Direct burial, Duct installation,
Aerial
FTTx FTTH Solutions

21.  GYTA53 Cable
 Features
 2 ~ 144 cores
 Dual Armor dual jacket, gel-filled loose tube cable
 High mechanical properties
 Application: Duct, aerial (lashed), direct burial
FTTx FTTH Solutions

22.  GYTC8S Fiber Cable
 Features
 Armored, stranded gel-filled loose tube cable (Non-
armor available)
 Stranded steel wires as self-supporting unit
 High mechanical properties
 Application: Aerial with
self-support
FTTx FTTH Solutions

23.  GYFDTS Ribbon Fiber Cable
 Features
 Armored, gel-filled loose tube cable
 Non-metallic central strength member
 Application: Duct, Aerial (lashed)
FTTx FTTH Solutions

24. For connection Splitter distribution point to fiber
distribution point, Indoor or outdoor application
 0.9mm Distribution Cable
 2.0mm Distribution Cable
FTTx FTTH Solutions

25. FTTx FTTH Solutions

26. Distribution Cable
 Large cores distribution indoor cable
 Aramid yarn as strength member
 Non-metallic central strength member
 High Mechanical property
 Application: Premises distribution system,
horizontal backbone cabling, Indoor LAN,
interconnect
FTTx FTTH Solutions

27. FTTx FTTH Solutions

28. Break-out Cable
 Multi cores breakout cable with 2.0 / 3.0mm
subunits
 Aramid yarn as strength member
 Non-metallic central strength member
 Higher mechanical properties
 Application: premises distribution system,
Vertical backbone cabling, indoor LAN,
interconnect
FTTx FTTH Solutions

29.  The last-mile of the ODN
 Direct burial, duct, or aerial installation
FTTx FTTH Solutions

30. FTTx FTTH Solutions

31.  Steel messenger wire to ensure high tensile.
 Low smoke, zero halogen and flame retardent
sheath.
 Good mechanical and environmental
characteristics
 Soft, flexible, easy to lay and splice
 Simple Structure, light weight and high
practicability
 Big data transmission capacity
FTTx FTTH Solutions

32. FTTx FTTH Solutions

33.  Steel messenger wire to ensure high tensile.
 Low smoke, zero halogen and flame retardant
sheath.
 Good mechanical and environmental
characteristics
 Soft, flexible, easy to lay and splice
 Simple Structure, light weight and high
practicability
 Big data transmission capacity
FTTx FTTH Solutions

34.  Optical Distribution Frame
 Rack Mount Terminal Box
 Fiber Optic Splice Closure
 Splitter Joint Closure
 Cross-connection Cabine
 Fiber Distribution Terminal Box
 Splitter-type Terminal Box
 Optical Distribution Network
 Splitter type ODN
 ODN Home Patch Panel
FTTx FTTH Solutions

35.  Locate in Central Office
 Connection between Outside fibers with active
equipment
 Various interface available SC, FC or LC
 Max. 792 fibers, high terminal density
FTTx FTTH Solutions

36. FTTx FTTH Solutions
2013-06-03

37.  High reliable and flexible
 19” standard rack chassis
 SC, ST, FC, DLC and other types of patch
panel
FTTx FTTH Solutions

38.  Inline-type FOSC
 Dome-type FOSC
 Mini-type FOSC
FTTx FTTH Solutions

39.  For aerial, direct burial and duct application
 Rubber sealing
 4, 6, 8 cable ports
FTTx FTTH Solutions

40.  For aerial and duct application
 Heat-shrinking sealing or mechanical sealing
 3 ~ 7 cable ports
FTTx FTTH Solutions

41.  Mini dimensions
 Easy to open and install
 12 / 24 fibers
FTTx FTTH Solutions

42.  PLC splitter could be put inside
 Different sealing accessories for different cable
FTTx FTTH Solutions

43.  96 ~ 1152 fibers
 Stainless steel, SMC
 IP 65
FTTx FTTH Solutions

44. FTTx FTTH Solutions

45. FTTx FTTH Solutions

46.  Fiber distribution and patching
 Reliable fixing device for optical fiber
FTTx FTTH Solutions

47.  Splitter can be placed inside
 Drop cable fixation device
FTTx FTTH Solutions

48.  Wall mount and pole mount
FTTx FTTH Solutions

49.  Splitter inside
FTTx FTTH Solutions

50.  1/2/4 fiber cores
 A86 patch panel
FTTx FTTH Solutions

51.  Passive Optical Splitter
 Adapter / Connector
 Fast Assembly Connector
 Pigtail
 Patch Cord
FTTx FTTH Solutions

52.  PLC Splitter (1 (2) : 128), or FBT Splitter (1 (2) :
8)
 Bare Fiber, Blockless, Fan-out type, Module,
LGX, Rack Mount
 Average splitting or not
 Splitter Loss: 1:N Splitter, the loss for port I
with Y% optical power P = a x 10lg[Y%]
FTTx FTTH Solutions

53.  Use of lithography, the semiconductor
substrate in the medium or the formation of
optical waveguide
 Wide wavelengths range and temperature
 Equal splitting ratio
 Compact size,
 Max. 1:128
 Low cost for high
splitting ratio
FTTx FTTH Solutions

54. FTTx FTTH Solutions

55. FTTx FTTH Solutions

56.  Fused Biconical Taper, this is traditional
technology to weld several fiber together from
side of the fiber
 Low cost in low splitting ratio
 Wavelength sensitive
 Low non-uniformity
 TDL large
 Large size for high splitting ratio
FTTx FTTH Solutions

57. FTTx FTTH Solutions

58. Parameters PLC Splitter FBT Splitter
Wavelength Range (nm) 1260 ~ 1650nm
Single/dual/triple
window
Splitting Ratio Equal division
Equal or non-equal
division
Dimensions Small
Large size for multi
channel
Wavelength Sensitivity Low High
Cost
Low splitting channel,
high price
Price is lower for small
channel splitter
FTTx FTTH Solutions

59.  FC, SC, LC
 SM / MM
 Low insertion loss
 Metal or plastic housing
 Hybrids
FTTx FTTH Solutions

61.  Pre-embedded fiber and pre-polished ceramic
ferrule
 Less than 1 minute operation time
 Long life span
FTTx FTTH Solutions

62.  SC, FC, LC
FTTx FTTH Solutions

63.  FC, SC, LC
FTTx FTTH Solutions

64.  Single / Dual end connector
 SC/PC or SC/APC
 Customized length
FTTx FTTH Solutions

65.  Fusion Splicer and Cleaver
 Tools and Tool Kits
 Test Equipment
FTTx FTTH Solutions

66. FTTx FTTH Solutions

67. FTTx FTTH Solutions

68. PON Power Meter
Fiber Optic Talk set
FTTx OTDRs
Fiber Fault Locator
FTTx FTTH Solutions

69.  Requirement for cable laying
 Requirement for indoor cable channel
FTTx FTTH Solutions

70.  Outdoor cable laying requirement
 Indoor cable laying requirement
 Tube requirement
 Tube material
 Tube Routing
 Tube Dimensions
 Tube length and bending
 Man hole configuration
FTTx FTTH Solutions

71.  Indoor Cable laying requirement
 Cable shaft configuration
 Vertical tube laying requirement
 Indoor Cabinet installation
 In house distribution box
 Patch panel
 Indoor tube requirement
 Indoor line tank laying requirement
FTTx FTTH Solutions

72.  EPON System
 CATV System
FTTx FTTH Solutions

73. Light Budget Calculation
Items Unit Single Fiber (PX20)
OLT
Min Output Power dBm 2
Max Output Power MAX dBm 7
Min Sensitivity dBm -27
Min Overload dBm -6
ONU
Min Output Power dBm -1
Max Output Power dBm 4
Min Sensitivity dBm -24
Min Overload dBm -3
FTTx FTTH Solutions

74. Name Avg. Loss (dB)
Connection
Adapter 0.2
Fusion Splicing 0.01
Splitter
1:32 16.8
1:16 13.7
1:8 10.5
1:4 7.3
1:2 4.0
Cable (G. 652)
1310nm 0.36 /km
1490nm 0.25 /km
Power Loss Point Analysis
FTTx FTTH Solutions

75.  Length of Fiber Cable
 Wavelength of the Light
 Quantity of Adapter
 Number of Quick Connection Connector
 Splitter
ODN Light Budgeting (Example)
FTTx FTTH Solutions

76. FTTx FTTH Solutions
Topology (Example)

77. Loss Type Qty
Avg.
Loss
(dB)
Total Avg. Loss (dB)
1:64 1:32 1:16 1:8 1:4 1:2
Cable (G.652) (km) 20 0.36 7.2 7.2 7.2 7.2 7.2 7.2
Adapter (pc) 4 0.2 0.8 0.8 0.8 0.8 0.8 0.8
Extra Loss 1 1 1 1 1 1 1 1
Passive
Optical
Splitter
(pc)
1:64 1 21.0 21.0
1:32 1 16.8 16.8
1:16 1 13.7 13.7
1:8 1 10.5 10.5
1:4 1 7.3 7.3
1:2 1 3.2 3.2
Total Loss (dB) 30 25.8 22.7 19.5 16.3 12.2
20km Optical Loss (One Splitter)

78. 10km Optical Loss (Two Splitters)
Loss Type Qty
Avg.
Loss
(dB)
Total Avg. Loss (dB)
1:64 1:32 1:16 1:8 1:4 1:2
Cable (G.652) (km) 10 0.36 3.6 3.6 3.6 3.6 3.6 3.6
Adapter (pc) 6 0.2 1.2 1.2 1.2 1.2 1.2 1.2
Extra Loss 1 1 1 1 1 1 1 1
Passive
Optical
Splitter
(pc)
1:64 1 21.0
1:32 1 16.8 16.8
1:16 1 13.7 13.7
1:8 1 10.5 10.5
1:4 1 7.3 7.3
1:2 1 3.2 3.2 3.2 3.2 3.2 6.4* 3.2
Total Loss (dB) 25.8 22.7 19.5 16.3 12.2 8.7

79. 1:64, 1:32 Optical Budgeting
20km 15km 10km 5km
1:64 1:32 1:64 1:32 1:64 1:32 1:64 1:32
1:64 30 28.2 25.8 24
1:32 25.8 24.0 22.7 20.9
Total Loss 30 25.8 28.2 24.0 25.8 22.7 24 20.9
FTTx FTTH Solutions

80.  1550nm
 Transmitter: 19.5dBm
 Receiver: -6 ~ 2dBm (-10 ~ 2dBm)
 19.5dBm – 24.8dBm = - 5.3dBm

82. Thank You!
www.suntelecom-cn.com
FTTx FTTH Solutions