FTTH: Fiber To The Home(Fttx)

GIGABIT PASSIVE OPTICAL NETWORK

A.Outside Plant (OSP) Fiber Network Design Software      
B.OPTICAL NETWORK CONFIGURATION AND MANAGEMENT SYSTEM

This system should have the facility to configure and manage the Fiber Optic Network

Hardware Specification:

Minimum of 8 Gigabit ports ,

Minimum of 4 –PON Ports provided with 4 SFP
Wavelength:Tx 1490nm, Rx 1310nm
TransmissionDistance: 20 Km
Voice , Data and IPTV Support

Management Software Specification:

Support IPv4 and IPv6 Networks
Port Status monitoring and configuration management;

Configuration such as VLAN, Trunk, RSTP, IGMP, QOS, etc.

Management function: DBA, Network Unit authorization,

ACL, QOS, etc.;

Online Network Unit configuration and management
Support data encryption, multi-cast, port VLAN
Support Static & Dynamic Bandwidth Allocation
Support port based QinQ and Selective QinQ (Stack VLAN)
Support port-based/MAC-based/IP subnet-based VLAN
Remote ONT configuration for internet and voice
Support HTTP enable/disable from OLT
Inbuilt DHCP Server with DHCP
Has advance encryption standard(AES) for securing downstream traffic
AC/DCvoltages shall have protection against short circuit and overload.

(Grounding point available)
Fully compliant with ITU GPON standards.

C. OPTICAL NETWORK COMPONENTS

Single Mode G.652 , 9/125 , 6 Core Feeder Cables
Single Mode G.652, 9/125, 6 Core Distribution Cables
SingleMode G.657 Drop Cables
PLCOptical Splitters
Fiber Management System
Joint Enclosures
FTTHBoxes
Fiber Optic Termination Boxes
Optical Patch Chords
Optical Pigtail
0dBAdaptors
DualBand Optical Network Units

D. OPTICAL TOOLS AND MEASURING INSTRUMENTS

Optical Time Domain Reflectometer with Event Module

Display 5.6” LCD Touch Screen
Wavelength:1310/1550 Single Mode Fiber,
DynamicRange: 32/30 dB
EventDead Zone: 3m/12m
PulseWidth: 5 ns to 1280ns
OpticalConnector Type: FC/SC
Inbuilt VFL: 650nm with Max test distance of 3 kmo  Event Module: Mounted on a Sturdy Aluminum Casing containing
VariousTest Single mode Optical Fiber Network suitable for uni & bi-directional interrogation.

Fusion Splicing Machine with FTTH Fiber Optic Tool Kit

Fiber alignment: Core/cladding alignment / Manual alignment
Splicing time : 9 Sec , Heating time: 22 Sec
Applicable Fibers: SM (G.652/G.657), MM (G.651),
DS(G.653), NZDS (G.655), EDF,BIF/UBIF (G.652/G.657),
MM(G.651), DS (G.653), NZDS (G.655), EDF,BIF/UBIF)
Fiberdiameter: Cladding Diameter: 90-150 micro meters
Coatingdiameter:125~1000 micro meters
SpliceLoss : 0.02dB(SM), 0.01dB(MM), 0.04dB(DS),
0.04dB(NZDS)
Return loss: Better than 60 dB
No of Motors: 4
Screen:5-inch color LCD screen is resistant to impact, scratches, and protective shell
Magnification: X/Y:115 times, X or Y:230 times
FTTH Tool Box in a Casing

Basic Fiber Measurements - Attenuation - Numerical Aperture.

Multimode and Single Mode Fiber: - Bandwidth, - Dispersion, - Pulse propagation.

Transmitters: -LEDs, - Lasers, - Bandwidth, - Spectra, - Modulation.

Receivers—PiN, APD detectors, SNR, noise, and bandwidth.

Coarse Wavelength Division Multiplexing and Add/ Drop of Channels.

Software tool for planning OSP Fiber Network and seamless management of the entire integrated infrastructure.

Introduction to FTTx ( FTTH, FTTP,FTTB ) and its Architectures.

PON Optical Infrastructure:

- Fiber optic cables and connectors used in PON systems.
- Installation considerations for PON infrastructure.
- Fiber distribution hubs (FDH) and optical splitters.
- Optical power budgets and loss calculations.

PON System Deployment and Commissioning:

PON system installation guidelines and best practices.
Fiber optic cable routing and management. Prepare, crimp, terminate, and test various cables and connectors; use crimping tools and splicing tools; and test various cables used in the FTTH network.
Check various types of splitters and connector terminations and perform insertion loss testing of optical splitters in FTTH networks. Install OLTs and ONUs at customer premises.
Testing and verification of PON links.

PON System Con­guration and Management:

OLT and ONU configuration parameters.
PON system provisioning and subscriber management.
Quality of Service (QoS) settings for PON networks.
PON network monitoring and performance optimization.
DBA profile.
SFUAuthorization.
HGUAuthorization.
Automatically Configure the ONU by Profile.
Case 1: SFU Bridge.
Case 2: SFU Bridge With IPTV.
Case 3 HGU Router—Internet.
Case4 HGU Router—VoIP
Case 5 HGU Bridge—IPTV

GPON Architecture, Interfaces and Protocols

GPON Services
Downstream and Upstream TDM Architectures
GPONStacko  NetworkProtocol Support
OLT PMD and ONU PMD
Frame Structure
GPON Encapsulation Method (GEM)
GTC adaptation sub layer
GTC framing sub layer protocol stack
Transmissioncontainer (T-CONT)
PhysicalParameters

PON Troubleshooting and Maintenance:

Identifying common PON network issues and their causes.
Troubleshooting PON connectivity problems.

Optical time-domain reflectometry (OTDR) for PON troubleshooting.

Perform an OTDR test, measure the signal strength & losses, and assess cable performance using an optical power meter.
Select FTTH network, test the fiber for any damage or break using fiber Detection OTDR meter, Check power and configuration of the ONU/ONT.

Physical Parameters affecting Network Performance

Dirty or damaged connectors/Connector mismatch/Incorrect splicing.

Testing Procedures during the Construction Phase

Maintaining connectors/characterization of IL and ORL.
OTDR-based Techniques.

Testing Procedures – Activation Phase

Testing power in Passive Optical Networks.

Testing Procedures - Maintenance Phase

Troubleshooting Live Systems.

Test Documentation.

PON Security and Upgrades:

Security considerations for PON networks.
Encryption and authentication techniques in PON systems.
PON system upgrade options and procedures.
Futuretrends and advancements in PON technology.