GPON AND FTTX NETWORKS TRAINING COURSE DESCRIPTION
Designed to benefit those requiring an in depth knowledge of the principles and
applications of Ten Gigabit and Gigabit Passive Optical Networking and Fibre to
the X in NG Networks applications and their associated equipment, its
flexibility and function within a modern transmission network.
Using an effective mix of 'hands on' equipment instruction and correlation to
theory based learning the delegate will gain a complete understanding of the
equipment and the tasks to be undertaken in a real life situation.
WHAT WILL YOU LEARN
* Compare PON/FTTx systems.
* Explain network elements and designs.
* Support applications and network interfaces.
* List circuit provisioning and bandwidth requirements.
* Understand upstream & downstream issues.
* Describe headend & network elements/OLT-ONT.
* Perform network testing with OTDR test sets.
GPON AND FTTX NETWORKS TRAINING COURSE DETAILS
* Who will benefit:
Anyone working with GPON and FTTx.
* Prerequisites:
Introduction to data communications and networking.
* Duration
5 days
GPON AND FTTX TRAINING COURSE CONTENTS
* FTTN, FTTC, FTTH
SMF, MMF, Fibre safety and properties (dispersion/attenuation), Fibre reel
cables and types, Fibre installation and air blown fibre, Transmitters and
receivers - power budget/laser classes. Fibre to the home (FTTH), FTTC (Fibre
to the Cabinet), FTTN (Fibre to the node) , FTTD (Fibre to the desk), FFTH
topologies and wavelengths, Active or passive optical network.
* WDM equipment and GPON OSP design
Wavelength considerations, WDM/DWDM/CWDM, EDFA optical amplification, AWG
(Arrayed Waveguide Grating) splitters , Couplers (splitters) and losses,
Optical splitters 1x2, 1x4, 1x8, 1x16, 1x32, 1x64, 2x64.
* PON variants
Gigabit passive optical network (GPON), Gigabit Ethernet passive optical
network (GEPON), Time division PON (TDM-PON), Wave Division Multiplexing PON
(WDM-PON), 1Gbps, 10Gbps, 40Ggps, 100Gbps FSAN (Full Service Access Network)
NGA (Next Generation Access), Strategies for TDM-PON to WDM-PON migration,
Architecture of NG-PON (hybrid WDM/TDM PON), Additional services than triple
play.
* GEPON design
GPON OSP centralized and distributed design, GPON PON splitters x4 x8 x32,
Fibre splice trays /cassette trays & enclosures, GPON field testing and
installation verification, GPON physical layer testing, Optical time domain
reflectometer (OTDR), Optical power source & meter, Optical return loss
(ORL), APON/BPON/GPON/EPON comparisons.
* GPON ITU-T G.984.1
Reference model, terminology & architecture, Access network system management
functions. ONT & OLT functional block examples. FTTx scenarios, 4 switching
arrangements for external access network backup.
* GPON ITU-T G.984.2
Physical layer, Enhancement band, Bit rate and wavelengths, FEC and RAMAN.
* GPON ITU-T G.984.3
Frame structure, GPON encapsulation method (GEM), GTC adaptation and framing
sublayer protocol stack, Status reporting & traffic monitoring DBA (SR-DBA &
TM-DBA), Transmission container (T-CONT) types, Downstream & upstream
multiplexing, GEM port identifier, Media access control and ONU registration,
Extended bandwidth assignment model scheduling architecture, PLOAM & alarm
messages, Downstream & Upstream FEC, Process order in a GTC transmit flow.
* GPON ITU-T G.984.4 and G.988 ONT management and control interface (OMCI)
Management interface, Reference model, Typical ONT with SCTE 55-1 or SCTE
55-2 compliancy.
* GPON ITU-T G.984.5 enhancement band
Band options, GPON NGA, Wavelength allocation.
* GPON ITU-T G.984.6 optical reach extension (G.984.re)
Reach extension (RE), OA-based and OEO-based reach extenders, Protection,
Reach extender with OTDR blocking filters (BF) and bypass (BYP) filters.
* GPON ITU-T G.984.7 long reach
Quiet Window.
* 10-GPON ITU-T G.987.1 (XG-PON)
Scenarios, reference access network architecture, XG-PON with G-PON through
WDM1r, G-PON and XG-PON wavelength allocation, G-PON and XG-PON co-existence
with video overlay option, RE migration scenarios.
* G.989 40Gbps XG-PON2
Functional reference architecture, NG-PON2 system coexistence with legacy
systems, Definitions of legacy compatibility terminology.
* GPON issues and standards
GPON components GPON OLT / GPON ONT, GPON management, Operational support
systems (OSS), Network management systems (NMS), OMCI (ONT Management control
interface), RG (Residential gateway), Data and prioritised voice channel
product, GPON broadband-forum standards, Broadband-forum , TR-069 and TR-156,
HPNA (home phone network alliance), Powerline carrier (PLC), GPON DLNI G.hn
or G.9960, MOCA, FTTH council certification standard for network
certification. Fibre-connected home badge, Ethernet in the first mile (EFM),
GPON frame synchronization to network timing, Direct clock synchronization
interface (BITS), Multiservice access platform (MSAP), Software planning
tool, Superconnected cities / voucher scheme.
* Hands on practical assignments
Single and multimode fibre recognition, Fibre Cleaning methods, Checking
cleaning with an optical microscope, Optical light source and optical power
meter referencing, PON splitter and fibre drum testing with an optical power
meter, 6km classroom passive optical network testing with an OTDR at
1310/1550nm, Using decibels (dB's) and decibel milliwats (dBm's), Designing
networks up to 20km long using vendor specifications (power budget), Fault
finding with a visible fault locator.