Corecess Fiber Access Solution

Technical Support Center

Tel : +82-31-739-6900

Fax : +82-31-739-6599

E-Mail : [email protected]

CORECESS Inc.http://www.corecess.com

Q3. 2010

CORECESS

-Fiber Access Solution-

Your Success is Corecess

2

Simply Connecting the World

2

AboutCORECESS


3

Brief Profile

Foundation : Jan, 1997

Founder and CEO : Jeremy Ha

Focused on broadband access technology including WDM PON, GEPON, GPON and xDSL

HQ Location : South Korea

Branches in US, Japan and Russia

Manufacturing in Korea and China


4

CORECESS Success

A pioneer of WDM PON Technology in the World Picked by Korea Telecom as the first commercial deployment supplier

in the world

A pioneer in Gigabit Ethernet PON base FTTH Selected as Korea Telecom’s solution provider in 2005 for 20k lines Deployed more than 500k lines worldwide

A pioneer in IP broadband access World’s 1st IP DSLAM supplier in 2001 Has been serving for more than 5M broadband subscribers in more

than 20 countries


5

Footprints of Corecess in IP Solution


6


6

CORECESS FTTx SolutionOverview


7

Solution Overview

Home/SMB

CC38xx(PON ONT)

CC39xx (PON RG)

S5 PON OLT

Primary CO/Hub

DistributionCO/Hub, Node

CPE

GEPON/GPON

Scenario A

GEPON/GPON

16 GEPON/16 GPON (Hybrid WDM)

Reach Extender

Scenario B

Scenario C

S1 GEPON µOLT

S1 GEPON µOLT

16/32 GbE(WDM)GEPON

Scenario D

16/32 GbE(WDM)

WDM Filter

Scenario E

Reach Extender

GbE

Corporate & Cellular

CC37xx (WDM ONT)

R2Z (Outdoor ONU)

Multi GbE

R1P ( PON ONU)


8

Solution description

Available now offering Data, RF video, VoIP to Corporation, SMB and Residential by single platform

* Based on 64 split . In case of 32 split, the number of max. user is reduced by scale 2

TargetCustomer Case

HUB to Node Node to Premise Guaranteed

BW per user

max. user per fiber Advantage Features

# fiber Reach # fiber Reach

Home & SMB

A

1

β km 64 (20-β)Km

15.6/31.2M 64* 1. Being ready to migrate to 10G GEPON

B 20 Km 1024 20Km 15.6/31.2M 1024*

1. Covering 1024 home-pass per cell thru a single fiber from Hub to Node2. Being cost effective solution and fully supporting central mgmt3. Preventing CAPEX from deploying additional fibers between Hub to Node

C 2 100Km 2 20Km 15.6M 128

1. Redundant link without additional switch/router 2. Fit for small operator or city carrier3. Indoor/outdoor type are available

D

1

20Km 1024 20Km 15.6M 1024*

1. Covering 1024 home pass per cell thru a single fiber from Hub to Node2. Extending service coverage up to 40Km from HUB to premise3. Preventing CAPEX from deploying additional fibers between Hub to Node

Corp. & Cellular E α km 16 (20-

α)Km 1G 16

1. Offering dedicated 1GbE BW to each 16 corporation users thru a singe fiber from Hub to Node2. Fully supporting QoS and security function based on pure Ethernet protocol


9

Solution Highlights

A state-of-the art WDM PON, GPON and GEPON technology offers scalability and flexibility for FTTx access network with minimum CapEx & OpEx High performance L3 switch based OLT provides GPON,GEPON and WDM PON Colorless operation of WDM PON

Hybrid WDM PON with Reach Extender saves fiber and extend service coverage up to 40 Km Integration of WDM PON and GPON/GEPON Fiber save between Central Hub/CO and Distribution Hub/CO, Node Centralized network architecture for minimum operational cost with deploying major actives

in minimized number of Central Hub/CO and passives and simple actives in Distribution Hub/CO, Node

Provides integrated access solution with various ONT and the latest last mile access solution directly coupled to OLT TPS enabled home gateway Ethernet Tx & Fx, VDSL2 for FTTB

TPS + α solution for new revenue source AMR for smart grid Security service, Home ICT with USN


10


10

CORECESS Cutting Edge WDM PON

Lambda Plus solution


Legacy CO & Passive network

RG

GEPON/GPON

Trunk fiber

Main CO/Hub Local CO/HubONT

PONSplitter

Local Exchange OfficeHand-off to LEC Core network

Management

Demand for reductions in Local CO/Hub 1.real estate cost2.maintenance costs(i.e. Engineers)

Management

Feed fiber

Demand for fiber savings1.Trunk fiber2.Feed fiber

Various types of Users1.Corporate, Cellular, SMB and Residential users2.Symmetric vs. Asymmetric BW, SLA

SMB / Home

Corporate

Cellular

MxU

ONU

ONU

ONU


Corecess Hybrid WDMPON Solution

GEPON/GPON

Centralized management Single platform for Biz &

Home service

Management

16

WDMFilter

(1 :16)

λ1

λ16

Reach Extender

RG

ONT

SMB / Home

Corporate

Cellular

MxU

ONU

ONU

ONU

GbE

Hybrid WDM PON

λ1 ~ λ16 in a single coreΛn can be GEPON/GPON,

GbE

Robustness of service provisioningGbE for Biz & PON for SMB/HOME

Standard GEPON/GPON ONT Extended service coverage up to 40 Km

Fiber savings on Trunk/Feed

Min. management with passives & environment hardened extender Colorless operation of WDM

Main CO/Hub Node, Local CO/Hub

Customer


Migration w/ Investment Protection

GEPON/GPON

CO/Hub

Immediate service with as – is networkInsert WDM Reach Extender when bandwidth demand or number of customers increased

while keeping existing OLT, OSP/RN and ONU/ONT

16

WDMFilter

(1 :16)

λ1

λ16

Reach Extender

RG

SMB / Home

Corporate

ONU

GbE

Hybrid WDM PON

GEPON/GPON

GbE

RG

SMB / Home

Corporate

ONU

S5 PON OLT

Move existing OLT SFP Transceiver to RE Insert WDM SFP Transceiver


Benefits of Hybrid WDM PON Solution

CAPEX per subscriber OPEX

Access Network5~20kmDSL, PON

Metro Network~50km

SDH, Ethernet, WDM

Core Network~200km

SDH,WDM, OXC

Access Network ~ 60Km

Corecess WDM PON

Core Network~200km

SDH,WDM, OXC

Considering fiber trenching and engineering costs, Corecess Hybrid WDM PON solution offers lower CAPEX than GEPON.

Corecess Hybrid WDM PON enables carries to reduce number of central office number which apparently save substantial OPEX over legacy Network.

Backbone Fiber optic installation cost : USD10,000/ Km Access Fiber optic installation cost : USD7,000/ Km


15


15

CORECESS FTTH Services


16

Highlights of Services

Triple Play Service

Data communication, Video and VoIP service

Smart Grid (AMR) Interface

RS485, RS232 and Zigbee interface for Automatic meter reading

Security and Home ICT service

RS485, RS232 and Zigbee interface for Security sensors


17

Corecess Solution for TPS + α

S5 PON OLT

Telco/ISP provider

AMR server

FiberCable

G/GEPON(1G/2.5G) GEPON

Splitter

STB

STB

VoIP

IPTV

AMRRS485

Zigbee

Meter

Customer Premise

ResidentialGateway

Reach Extender

Central Office

Remote Office

WDMFilter

Reach Extender

VoIP

IPTV

AMR

Customer

Splitter

G/GEPONVarious types of uplink

interface (10G, 1G, Copper, Fiber)

TPS + α applicable by a single device

Corporate & Cellular

CC37xx (WDM ONT)

R2Z (Outdoor ONU)

Customer

GbE

GbE

Remote Office


18

Video overlay Application

S5 OLT

Single Home or SMBSplitter

STB

VoIP

Data

IPTV

VideoOverlay

CustomerVideo1550nm

RG-VOCATV operator

Head end

CATV Transmitter

WDM Combiner

EDFA

PON1310/1490nm

PON withVideo overlay

Highlight Deliver PON Data and Analog Video thru a single fiber Capable to provide Analog Video with TPS by a single residential gateway

Node

Customer


19

Corecess EOC Configuration

Coaxial distributio

n

DATA

VoIP

ONTONT

EOC MasterEOC

Master

Central Office 2Building

Down 1490nmUp 1310nm

By adding OLT and EoC Equipments to the existing

configuration, CATV operators can provide Internet

service to the customer.

CATV

Internet

Splitter

ONU

Fiber Optic

Central Office 2Broadcast Station

Central Office 2ONU

CCEM-11Or

CCEM-40


20


Amplifier + WDM

CATV

1550nm

Internet


Central Office 2Broadcast Station ONU

Central Office 2ONU

Coaxial distributio

n

DATA

VoIP

ONTONT

EOC MasterEOC

Master

Central Office 2Building


Triplexer divide “λ” to 1550nm for Video(RF) signal

and 1310nm(Uplink), 1490nm(Downlink) for Data signal. Power type of EoC Master such as EM-11 and EM-40

equipments are AC 220v, so it is required to install in

Building.

CCEM-11Or

CCEM-40

Splitter

1550nm

Down 1490nm

Up 1310nm


21


Amplifier + WDM

CATV

1550nm

Internet


Central Office 2Broadcast Station

Trip

lexer

Trip

lexer

RF Receiver

RF Receiver

EOC Maste

r

EOC Maste

r

ONTONT

Central Office 2ONU

Splitter

Coaxial distributio

n

DATA

VoIP

Central Office 2Houses

DATA

VoIP

CCONB-1100

“Triplexer” and “ONU” is built in EoC Master(ONB-

1100). ONB-1100 required the HFC type power supply, the

installation location of ONB-1100 will be electronic poll

or underground.


22

Solution Migration

CC3942EVO VoIPCATV

DATA

STB

Amplifier + WDM

CATV

1550nm

Internet


SplitterFiber Optic

Central Office 2Broadcast Station CustomerCustomer side

Migration to FTTH Services Very easy to Migrate to FTTH EVO solution by changing only ONT side.

No need to overlapping investment at the OLT side to migrate FTTH service.

It is very cost effective solution to migration.


23

Utility Solution Overview

G/GEPON

Case 1

DistributionCO/Hub

Node

Concentrator

PLC

Ethernet

ZigBee

Transformer

RS232 or RS485

220v

22.9Kv

Concentrator

PLCEthernet

Transformer

RS232 or RS485

220v

22.9Kv

Splitter

Case 3

GbE

10GbE

S5 OLT Case 2

GbE+GEPON

Primary CO/Hub


24

Corecess Security Solution

MobileNetwork Smart

Phone

S5 OLT

Web Client

NVR Internet

Switch

Invasion detection

Notification

Alarm

AlarmNotification

Splitter

Security Company

Fire Control

Fire Station

Police Station


25


25

Products Overview


26

S511 OLT platform

Packet processing functionalities for IP-based “Triple Play Service” delivery Carrier Ethernet Features(Ethernet OAM, Network VPN over VPLS and MiM)(SCM-B208G) Robust QoS capabilities through deep multi-packet classification, multiple priority queue ,

congestion control, traffic shaping & policing and modification Supporting extensive Layer 2 and 3 multicast capability; IGMP, DVMRP and PIM IP routing and VLAN processing capabilities Supporting DHCP server and relay Supporting Link aggregation or redundancy

11 Slots: 2 SCM + 8 LIM + 1 Power slot 7 RU, Full front access MAX 160Gbps backplane capacity MAX 20Gbps slot capacity

Switching and Control Module (SCM) 1:1 protection SCM-B208G for GPON OLT

208G Switching Fabric(for 2.5G platform) 4x10GbE + 8xGbE SFP for uplink

SCM-B72GP for GEPON OLT 88G Switching Fabric(for 1G platform) 2 x10GbE + 4xGbE for uplink

4 different kinds of Line Interface Module (LIM) 8 ports GPON LIM (LIM-GP8P) 8 ports GEPON / 4 ports 2.5G EPON LIM(LIM-EP8G-

2.5) 8 ports 1000Base-FX SFP LIM(LIM-D8GF) 8 ports 100/1000Base-TX LIM(LIM-D8GT)

2+1 of -48VDC or 100~220VAC Power supplier


27

S506 OLT platform

6 Slots: 1 SCM + 4 LIM + 1 Power slot 4 RU, Full front access MAX 40Gbps backplane capacity MAX 10Gbps slot capacity

Switching and Control Module (SCM) SCM-B68G for GPON OLT

68G Switching Fabric(for 2.5G platform)

2x10GbE + 8xGbE for uplink SCM-B24GP for GEPON OLT

40G Switching Fabric(for 1G platform) 2 x10GbE + 4xGbE for uplink

4 different kinds of Line Interface Module (LIM) 4 ports GPON LIM(LIM-GP4P) 4 ports GEPON LIM(LIM-EP4G-GR) 4 ports 1000Base-FX SFP LIM(LIM-D4GF) 4 ports 10/100/1000Base-TX LIM(LIM-D4GT)


Packet processing functionalities for IP-based “Triple Play Service” delivery Robust QoS capabilities through deep multi-packet classification, multiple priority queue ,

congestion control, traffic shaping & policing and modification Supporting extensive Layer 2 and 3 multicast capability; IGMP, DVMRP and PIM IP routing and VLAN processing capabilities Supporting DHCP server and relay Supporting Link aggregation or redundancy


28

S506 GbE OLT system

6 Slots: 1 SCM + 4 LIM + 1 Power slot 4 RU, ETSI compliant form factor Full front access MAX 64Gbps backplane capacity MAX 16Gbps slot capacity

Switching and Control Module (SCM) SCM-B72GP

88G Switching Fabric(for 1G platform) 2x10GbE + 4xGbE SFP for uplink

Line Interface Module(LIM) LIM-D16GF

16 ports GbE SFP LIM LIM-D16GT

16 ports GbE 100/1000Base-Tx


Economic GbE aggregator / AON platform MAX 24G(2x20G+4x1G) uplink capacity

2 x 10GbE XFP 4 x 1GbE SFP

MAX 64 GbE ports 64 100/1000Base-TX 64 GbE SFP


29

S1 GEPON µOLT

Network Interface Two port GbE for network & Two port GEPON for subscriber

Friendly installation Small enough to be installed anywhere such as a pole etc Support Full Front Access

Support extensive Layer 2+ function Support Tag VLAN based on port and IEEE 802.1q based. Support quick network recovery from RSTP. Provide Broadcast storm control and ACL based

on L2, L3, L4 parameter Provide QoS and IGMP snooping for IP multicast service Support Policing Multi-field classification for filtering

In – band Management Temperature hardened operating -40 ~ 65℃ Provide remote upgrade, provisioning management

Dual 1x4/1x8 splitter

POWER Unit

2 x GEPON

2 x GbE

S1 GEPON µOLT

CC3702W WDM media converterPOWER Unit

GEPON(Downlink)

GbEλm λn

Uplink


30

WDM RN Products

Low insertion loss Thin Film Filter: < 4dB IL Passive device 16 Channel support C-band: From 1535.xx to 1559.xx Temperature hardened

Wall mount type Manhole type

Rack mount type

WDM-MD16CH

Splitter Mux-Demux

WDM Mux and Demux with circulator Passive device 16 Channel support C-band: From 1535.xx to 1559.xx

Mu

xch 1 ~ ch 8

ch 9 ~ ch 16

ch 1 ~ ch 8

ch 9 ~ ch 16

1

2

3SC/APC

16 * SC/APC

16 * SC/APC Dem

ux


31

RE4-EH/RE16-CH Reach Extender

4 ports/16ports GPON/GEPON OLT Regenerator with OEO WDM wavelength conversion Reach extension up to 40 Km(20Km each for WDM and GEPON/GPON) Colorless operation of WDM OAM Capable : Real-time monitoring of Extender’s status

- Temperature, power status - WDM PON and GPON/GEPON OTRx information (standard SFF8472 compatible)

Redundant power module Environment hardened (RE4-EH) WDM PON wavelength : Wavelength range from 1530nm to 1560nm(C-band) GPON/GEPON wavelength : Down stream 1490nm, Up stream 1310nm ITU-T G.984.6 compatible

RE4-EH(Outdoor type)

RE16-CH(Indoor type)


32

R1 Series ONU

R1 is a series of 1RU fixed configuration type product

Separate product for 100BaseTX & 100BaseFX Ethernet, VDSL2

Provides high speed and reliable fiber base transport in an optional slot : GbE, GEPON, GPON and WDM PON

Provides flexible role out configurations from single unit to mid-capacity stacking (through 10/100/1000Base-T cascading)

Remote management and provisioning capabilities

Full Front Access Cabling Operating Temperature : -20 ~ 60℃ Temperature hardened : -40 ~ 65 (Option)℃

R1P-SW L2/3 switch- 24 ports 10/100Base-TX

R1P- VD VDSL2 DSLAM- 24 ports VDSL2

R1P-SW L2/3 switch- 24 ports 10/100Base-FX


33

R1P MDU ONU

Provides high speed and reliable fiber base transport in an optional slot : GbE, GEPON, GPON and GbE WDM

Provides flexible role out configurations from single unit to mid-capacity stacking (through 10/100/1000Base-T cascading)

Support extensive Layer 2+ function User Ports

24 RJ45 Connectors for R1P-SW24 TX Switch 24 SFP Connectors for R1P-SW24 FX Switch

Uplink Interface: 2 ports 100/1000BaseFX/TX combo, 1 port GPON, 1 port GEPON, 1 port WDM PON

Temperature hardened : operating -40 ~ 65 (Option)℃

R1P-SW MDU ONU

F.GUplink/Cascade

10/100/1000Base-TX

Console

LED LINK/ACT

LED RUN

100Base-TX or FX

Optional uplink slotPower Inlet

Uplink/Cascade100/1000Base-FX SFP


34

Customer Premise

Product Type R2Z-482x-OTB (Optical Terminal

Block type for outdoor)

R2Z-482x-FOC (Fiber Optical

Closure type for outdoor)

Interface 4 port 1000BaseFX or 2 port

1000BaseFX & 2 port EPON/GPON

8 10/100BaseTX or 8 100BaseFX or

4 10/100BaseTX & 4 E1/T1 TDM

2 RS485/RS422 & 1 RS232 & 1

Zigbee & 1 WLAN & USB

Power Interface for UPS

R2Z Outdoor typed ONU

802.11nOr

ZIGBEE

Power-Dual Input- UPS alarm

Console

Ethernet Management

GbE(2G)Or

10G x 2

GbE(2G)

RS485 X 2 RS232 X 1 USB host 2.0

R2Z - Sensor

R2Z – S8TX

R2Z – CPU

R2Z – Uplink(2G)

R2Z – SW(2G)


35

Corecess ONT/CPE Products

Network Interface

User Interface VoIPRF

VideoWLAN SW Features

Operating

Temperature

CC370x WDM PON1 GbE TX&SFP combo

2 GbE SFPNA NA NA Media converter -20 ~ 60℃

CC380x GEPON1 GbE & 1 FE TX,

4FE TXNA NA NA L2 Features 0 ~ 50 ℃

CC394x(W)

GEPON,

GPON

VDSL,

FE, GbE

4 FE Tx 2 CH OPT OPTL3 Features/

NAT/ Firewall

0 ~ 50 (Desk-top)℃-40 ~ 65 (Wall/Out-℃door)

CC394xZ(W)

GEPON,

GPON

GbE Tx

4FE Tx , RS485 , RS232 , Zigbee,USB

2 CH NA OPTL3 Features/

NAT/ Firewall

0 ~ 50 (Desk-top)℃-40 ~ 65 (Wall/Out-℃door)

CC350x GPON 2 GbE Tx, 4GbE Tx NA NA NA L2 Features 0 ~ 50 ℃

CC3251

CC3251BVDSL 1 FE Tx NA NA NA Simple CPE 0 ~ 50 ℃


36

　 TX FX VD(VDSL) E(GEPON) G(GPON) VO(RF Overlay)

4 port 100Base-TX CC3940-TX CC3940-FX CC3940-VD CC3940-E CC3940-G CC3940-VO

4 port 100Base-TX + WLAN CC3940W-TX CC3940W-FX CC3940W-VD CC3940W-E CC3940W-G CC3940W-VO

4 port 100Base-TX + 2 port VoIP CC3942-TX CC3942-FX CC3942-VD CC3942-E CC3942-G CC3942-VO

4 port 100Base-TX + 2 port VoIP + WLAN

CC3942W-TX CC3942W-FX CC3942W-VD CC3942W-E CC3942W-G CC3942W-VO

* Temperature Hardened option available

Corecess RG Products

Subscriber Management DHCP server/client, PPPoE, NAT Authentication: 802.1x client/supplicant, Radius client

System Management Remote/Local mgmt & provisioning TR-069

CATV signal distribution, HFC and FTTx nodes Frequency BW : 45MHz~1GHz RF output level : 25dBmV/Ch

VoIP (SIP 2.0) Support Codec: G.711 a/u-Law & G.729 or G.723 FAX T.38 relay

CC394x(W) RG

G/EPON with VORF out

100BaseTXVoIP

Wi-Fi

UNI

Uplink


37

G/GEPON

100BaseTXVoIPRS485

RS232USB

Voice over IP

High SpeedData

WIFI

RS485

Zigbee

Meter

Customer Premise

STBIPTV

Sensor

Thermostat

Cat5 cable

Cat3 cable

G/EPON/ FX,TX

CC3942RZ with Zigbee/Serial

Meter

Zigbee Subscriber Management DHCP server/client, PPPoE, NAT Authentication: 802.1x

client/supplicant, Radius client System Management

Remote/Local mgmt & provisioning TR-069

VoIP (SIP 2.0) Support Codec: G.711 a/u-Law &

G.729 or G.723 FAX T.38 relay

User Interface Zigbee 1 port RS485 or 1 port RS232 4 ports 10/100Base-TX USB 2 ports VoIP(Optional)

Uplink Interface GEPON/GPON GbE/FE FX & FE TX


38

AMR

Customer Premise

Thermostat

Uplink

RS235 /485 x4

TX x 4

G/EPON Uplink x2

IP Camera

PC

Sensor

RS232 or RS485

Subscriber Management DHCP server/client, PPPoE, NAT Authentication: 802.1x client/supplicant,

Radius client System Management

Remote/Local mgmt & provisioning User Interface

100Base-TX 4 Ports RS232/485 4 Ports USB(Optional)

Uplink Interface 2 Ports G/GEPON or TX/FX for Redundancy

Ethernet

CC3940R4

G/GEPON or TX/FX


39


39

Network and OperationalManagement


40

OSS-EMS-NE Inter-working

OSS of Service Provider

Fault Performance Provisioning

CRM

Corecess

EMS

Corecess

Equipment

1

Corecess

Equipment

2

Corecess

Equipment

N

…

DB

(MySQL)

SNMPSNMP

FTP HTTP

XML

XML

XML

TCP/IP(Java RMI)

EMSClients

North bound Interface

South bound Interface

XML


41

OSS-EMS-NE Inter-working (II)

Northbound functions & Interface of EMS by XML Fault Management

Alarm (Trap: System, Module, Port, Subscriber, Environment) report

Performance Management statistics per interface, port, VLAN every 5 min, 15 min, 1 day, 1 week, 1 month, 1 year

Provisioning Management Configuration per each Line/Subscriber by HTTP protocol (HTTP body over Web-Methods)

Southbound Interface of EMS Fault Management, Performance Management, Provisioning

Management, Configuration Management by SNMP by XNM (XML based Network Management)

Subscriber management Management KEY(MAC, VALN, Physical port) per 1 user allocation User Information management ( client grade, phone number, etc)


42

CORECESS ViewlinX EMS

SNMP API

NodeDiscover

NodeMonitor

BasicTraffic

Monitor

EMSLauncher

TopologyViewer

Tree View

Tool ManagerMisc. Tools

Manager

PerformanceManager

SoftwareUpdate Utility

MIB Browser MIB Parser

Network Tools

SNMP Tools

FaultManager

EquipmentManagement

Systems

FX5400SeriesFX5400

SeriesFX5400SeriesFX5400

SeriesS5 OLTR1 ONU

Corecess North Bound Interface (JAVA API, XML Server)

OSSUpper NMS

DB

ViewlinX

Corecess NBI

Service/BusinessLevel

Sx OLT Rx ONU

NEs


43

ViewlinX Key Features

Fault Management Alarm (Trap: System, Module, Port, Subscriber, Environment) report

with Sound and LED Alarm history management

Configuration Management Configurations by GUI instead of CLI per each type of Equipment

Performance Management Statistics per interface, port, VLAN with display methods of Graph

and table Every 5 min, 15 min, 1 day, 1 week, 1 month, 1 year

Access security Management Login password, User grade (Admin, RO, RW) management

Service Profile Management Batch configuration for bulk configuration

File management Remote Software upgrade, Configuration backup/restore


44


44

Case Study


45CORECESS Proprietary and Confidential – for Internal Use Only CORECESS Proprietary and Confidential – for Internal Use Only

KT (GEPON)

Connector Box

Central Office

Single Home

ApartmentMulti Home

Manhole (Optic Connector Box)

Case 3: RN Cabinet

Case 2: E. Pole

Splitter

<Optic Connector Box>

E-PON

Splitter< Splitter Cabinet>

Manhole

WDM-PON

Jumpercord

WDM-PON

Case 1: Manhole

Optic cable

E-PON

< RN Cabinet >WDM-PON

E-PON

Optic cable

Optic cable



Single Service Area

GEPON

RT/Node

GEPONSplitter

MxU

ONUR1P VD24

Single Home

Central Office

OLTS506

GEPONSplitter

MxU

Internet

Backbone SW

GEPON ONUR1 SW24

ONT38xx

SKBB (GEPON)



KT (WDM PON) WDM PON pilot project in 2008

FTTN with S511 + R1P SW24FL2B Volume : 384 subscribers Service area : MDU in local city Approx. 100K ports deployment in 2008 is foreseen

WDM PONOLT with SLSin the CO

Single Service Area

WDM Filter

RT/Node

Central Office

16 x GbE

1 GbE (λ1)

1 GbE (λ2)

1 GbE (λ..)

R1P SW24FL2B

R1P SW24FL2B

WDM MUXin APT Management Office

Switch with ONU uplinkin the basement of building



Case study for WDM PON

Corecess WDM PON has been deployed in KT from 2007.

* The term of GW-PON (Gigabit WDM PON) is used in KT instead of WDM PON.

An official presentation from KT An official presentation from KT


49

FTTH in Sanctuary Cove

GEPON OLT in management office covers whole properties Preserve well organize management system

Hardened Residential Gateway in a garage in each subscriber Installed with UPS in a specially designed outdoor case

GEPON

Customer

GEPON Splitter

Management Office

VoIP

Data

IPTVSTB

Garage


50

THANK YOU FOR YOUR ATTENTION.

YOUR SUCCESS IS CORECESS www.corecess.com