ADVA Optical Networking Overview Kiev 10 X2006 Market

ADVA Optical Networking Overview Kiev, 10 -X-2006

Market growth drivers 4 4 Core router and switch interconnect OTN based wavelength services Integration of all legacy networks Relief for fiber exhaust 4 DSL, PON and wireless backhaul 4 High speed business customer access 4 Intelligent Ethernet services 4 Corporate backbones 4 Grid computing 4 LAN extension 4 Business continuity 4 Disaster recovery 4 SAN extension 2 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved.

How we continue to ADVAnce € 131 40% € 60 Business growth (Revenues & U. S. GAAP profitability in millions) Market leader 2001 -2005 Market maker 19972000 Start-up 1994 -1996 25% 20% € 14 €-7 € 0 1996 100% Storage 2000 80% Ethernet 2005 35% Network infrastructure FSP solutions launched Network solutions FSP-I/II products launched OCM product launched Major milestones 3 4 100 th enterprise 4 1 st carrier 4 1, 000 th WDM channel Ce. BIT 2006 4 1, 000 th enterprise 4 50 th carrier 4 10, 000 th WDM channel © 2006 ADVA Optical Networking. All rights reserved. 4 > 5, 000 enterprises 4 > 100 carriers 4 > 100, 000 WDM channels

Our global team and presence > 700 561 496 401 428 Americas 2002 Asia Pacific 4 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. 2004 2005 2006* ADVA employees worldwide *projected Europe 2003

Our team in Germany 5 © 2006 ADVA Optical Networking. All rights reserved.

R&D and production facilities in Meiningen - Germany 6 © 2006 ADVA Optical Networking. All rights reserved.

R&D and production facilities in Meiningen - Germany ADVA Testlab in Meiningen 7 © 2006 ADVA Optical Networking. All rights reserved.

Proven interoperability Interoperability and co-marketing alliances with the leading industry vendors 8 © 2006 ADVA Optical Networking. All rights reserved.

Speed for customers Over 100 Over 5, 000 CARRIERS 4 4 4 4 ENTERPRISES 4 Fortune 1, 000 companies 4 Small and mediumsize enterprises 4 Financial institutions 4 Insurance companies 4 Universities 4 Healthcare 4 Government agencies Incumbents IXCs RBOCs Pan-European carriers MSP/ASPs CLECs Utilities City/state In over 40 countries on 6 continents At 9 of the 10 largest carriers worldwide Source: Total Telecom, ranking by revenues 9 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved.

metro core The Fiber Service Platform FSP Management Suite FSP 3000 customer premise metro access FSP 3000 10 flexible infrastructure FSP 3000 Ethernet/IP CWDM/DWDM universal access FSP 150 FSP 3000 FSP 150 Ethernet FSP 150 storage FSP 2000 Ce. BIT 2006 FSP 2000 © 2006 ADVA Optical Networking. All rights reserved.

Complete product portfolio The ADVA Fiber Service Platform FSP 3000, 2000, 150 Etherjack®: intelligent demarcation Integrated software suite Support services All applications OTN, SONET/SDH, Ethernet, storage, video, ATM All speeds 1. 5 Mbit/s to 40 Gbit/s All architectures point-to-point, point-to-multipoint, linear add/drop, tree and branch, mesh, ring A carrier-class portfolio developed from the customer premise to the core 11 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved.

Optics Basics WDM

Optical Wavelengths UV 400 nm Visible Range 750 nm 850 nm 1 st Window IR 1310 nm 2 nd Window DWDM Range 1550 nm 3 rd Window 1620 nm 13 © 2006 ADVA Optical Networking. All rights reserved.

Fiber Types n n. CL n. CO r r r Core Cladding 50 m 9 m 125 m G. 651 GI-MM G. 652 SMF G. 655 NZ-DSF G. 653 looks similar MM vs. SM, G. 652 NDSF, 653 DSF, 655 NZDSF, Allwave 14 5 m © 2006 ADVA Optical Networking. All rights reserved.

Attenuation (d. B/km) 1 st Window DWDM Region 2. 5 OH absorption 2. 0 1. 5 2 nd Window 1. 0 3 rd Window 0. 5 0 800 900 1000 1100 1200 1300 1400 1500 1600 Wavelength (nm) 15 © 2006 ADVA Optical Networking. All rights reserved. 1 nm

WDM 16 © 2006 ADVA Optical Networking. All rights reserved.

What’s x. WDM ? Site 2 Site 1 ADVA FSP 2000 Gb. E FICON FC STM-64 17 O/E/O W D M WAN Fibre O/E/O W D M O/E/O © 2006 ADVA Optical Networking. All rights reserved. Gb. E FICON FC STM-64

Reducing costs Remote SFP Local SFP CWDM SM 1470 nm SM 1490 nm SM 1510 nm 4 MM 850 nm 2 Gbit/s SM 1530 nm 4 SM 1310 nm 1 Gbit/s 4 SM 1310 nm 2 Gbit/s SM 1550 nm SM 1570 nm SM 1590 nm SM 1610 nm 18 © 2006 ADVA Optical Networking. All rights reserved. DWDM 64 wavelengths 4 MM 850 nm 1 Gbit/s 1529. 55 nm. . . 1603. 17 nm

Transponders Tx. Trans 2 . . . Tx Tx. Trans j ATM Tx Tx. Trans k IP 4 4 4 19 Rx. Trans Rx PDH Rx. Trans Rx ATM . . . PDH Tx Rx SDH Mux Tx. Trans 1 Demux SDH Tx IP Conversion to ITU-T G. 692 wavelength grid in C- and L-Band Accepts input at 1310 & 1550 nm (Ga. Al. As photo diodes) Eventually accepts input at 850 nm (Ga. As photo diodes) Legacy SDH and even PDH equipment can further be used IP and ATM directly transmitted over wavelength © 2006 ADVA Optical Networking. All rights reserved.

TDM and Muxponders OC-3 Gb. E 2. 5 G 20 TDM Time-Division (sub-rate) Multiplexer TDM Channel Card © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 / Architecture 21 © 2006 ADVA Optical Networking. All rights reserved.

Transponder solution advanced TDM § 4 Gbit/s muxponder new rket ma n i t firs § 10 Gbit/s muxponder § Universal transponder with SFP on local and remote side – DWDM SFPs available 22 © 2006 ADVA Optical Networking. All rights reserved.

metro core The Fiber Service Platform FSP Management Suite FSP 3000 customer premise metro access FSP 3000 23 flexible infrastructure FSP 3000 Ethernet/IP CWDM/DWDM universal access FSP 150 FSP 3000 FSP 150 Ethernet FSP 150 storage FSP 2000 © 2006 ADVA Optical Networking. All rights reserved.

Scalability From regional networks to CP Regional/LH backbone DWDM Core/LH P. o. P. Core Router 2 nd aggregation layer BRAS DWDM P. o. P. Switch 1 st aggregation layer CWDM C. O. O/E/O DSLAM Residential customers 24 Business customers © 2006 ADVA Optical Networking. All rights reserved.

Scalability From regional networks to CP DWDM Regional/LH backbone Core router BRAS 2 nd aggregation layer Core/LH P. o. P. DWDM Switch 1 st aggregation layer P. o. P. DSLAM C. O. Residential customers 25 CWDM Business customers © 2006 ADVA Optical Networking. All rights reserved.

Flexible network infrastructure Regional DWDM linear add/drop FSP Management Suite ADM SONET/SDH Ethernet ADM 24 A/D Ethernet 16 A/D Ethernet ADM ADM 64 OADM SONET/SDH 24 SONET/SDH 4 Single wavelength or group add/drop 4 Full band amplification for all wavelengths 4 ROADM ready 4 Services over regional fiber infrastructures, at the cost of metro WDM systems 4 Extend networks to hundreds of kilometers 4 All data, storage, voice, and video applications, incl. 10 Gb. E LAN PHY 4 Full OTN/G. 709 support 26 © 2006 ADVA Optical Networking. All rights reserved.

Flexible network infrastructure Multi-service WDM ring Ethernet/IP SONET/SDH Video FSP Management Suite CWDM / DWDM / ROADM hybrid 4 4 27 Rapidly add capacity to existing fiber infrastructures Extend infrastructures to any metropolitan distances in any network configuration Cost-effectively roll out any number of applications Flexibly support all data, storage, voice, and video applications, both transparently or via GFP/SONET/SDH/OTN © 2006 ADVA Optical Networking. All rights reserved.

Benefits of modular scalability Relative cost Dynamic DWDM Static/ROADM hybrid Static DWDM CWDM/DWDM hybrid CWDM Scalability and complexity Leveraging the right technologies with hybrid migration 28 © 2006 ADVA Optical Networking. All rights reserved.

ADVA’s FSP 2000 and 3000 4 FSP 2000 4 FSP 3000 Key applications 4 4 SAN inter-connection Disaster recovery Converged enterprise networking Fiber relief Key benefits 4 Scalability 4 512 enterprise applications over fiber pair 4 CWDM to DWDM in-service migration path 4 Comprehensive application support, software tools 4 Cost 4 Modular systems design with TDM/CWDM/DWDM 4 Ease of installation, operation and maintenance 4 Software tools for cost reduction 29 4 Multi-service metro and regional transport platform 4 Optical access, backhaul and wavelength services 4 Fiber relief and private enterprise networks Key benefits 4 Scalability: single platform for all transport requirements from access to core 4 Modularity: cost optimized for all applications 4 Ease of use: simplified planning, OAM and sparing Key features 4 4 4 Key applications 64 wavelength DWDM system for enterprises Coarse WDM and 8: 1 TDM option Plug & play through SFP / XFP client and line interfaces Supports all applications from 8 Mbit/s to 10 Gbit/s EDFA option extend reach up to 200 km Remote management through OSC 4 WDM system with 80 protected wavelengths in p-t-p, OADM, ring and mesh topologies 4 CWDM / DWDM / ROADM hybrid, GMPLS ready 4 Optional 2: 1, 4: 1, 8: 1 TDM, ADM and OXC modules 4 Supports all applications up to 40 Gbit/s 4 EDFA and Raman amplifier options extend reach beyond 1000 km and >40 d. B single span loss © 2006 ADVA Optical Networking. All rights reserved.

FSP 150 Key applications 4 Demarcation: Differentiated dedicated or shared Ethernet services 4 Extension: Ubiquitous Ethernet service delivery over any media 4 Aggregation: Secure carrier-class Ethernet transport access network with up to 1: 1000 aggregation ratio Key benefits 4 Intelligent Ethernet: differentiated service delivery with full end-to-end SLA monitoring for in-region and out-of-region applications 4 Simplicity: easily added to existing networks, perfect for overlay networks, designed with newest standards 4 Cost: low first-installed cost, low cost per customer, low operational expense Key features 4 Etherjack®: intelligent demarcation 4 Secure hardware based aggregation via IEEE 802. 1 Q tagging 4 Rich performance monitoring out to customer premise 4 Support for point-to-point, tree, chain, and ring topologies 4 Carrier class 30 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. The Ethernet access solution

FSP 2000 Key applications 4 4 SAN inter-connection Disaster recovery Converged enterprise networking Fiber relief Key benefits 4 Scalability 4 512 enterprise applications over fiber pair 4 CWDM to DWDM in-service migration path 4 Comprehensive application support, software tools 4 Cost 4 Modular systems design with TDM/CWDM/DWDM 4 Ease of installation, operation and maintenance 4 Software tools for cost reduction Key features 4 64 wavelength DWDM system for enterprises 4 Coarse WDM and 8: 1 TDM option 4 Plug & play through SFP / XFP client and line interfaces 4 Supports all applications from 8 Mbit/s to 10 Gbit/s 4 EDFA option extend reach up to 200 km 4 Remote management through OSC 31 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. The scalable enterprise services solution

FSP 1500 Key applications 4 Quick and efficient provisioning of data services over legacy voice SDH network 4 Integrated solution for combined voice (E 1 from PBX) and data (10/100 Base-T, Gb. E, FC) traffic 4 Managed links to customer premises Key benefits 4 Flexibility: immediate delivery of multiple data and voice services over legacy SDH network 4 Efficiency: optimizes bandwidth utilization 4 Cost: reduced equipment and operational cost Key features 4 Fully interoperable with existing SDH equipment 4 GFP-T and GFP-F support for wire-speed and bandwidth throttled transport of native data applications 4 Up to ten applications on a common STM-4/16 uplink 4 1+1 linear MSP protection switching 4 1 U high chassis for cost-optimized customer premise deployment in ETSI format 4 AC and DC power supply option 32 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. The GFP access solution

FSP 3000 Key applications 4 Multi-service metro and regional transport platform 4 Optical access, backhaul and wavelength services 4 Fiber relief and private enterprise networks Key benefits 4 Scalability: single platform for all transport requirements from access to core 4 Modularity: cost optimized for all applications 4 Ease of use: simplified planning, OAM and sparing Key features 4 WDM system with 80 protected wavelengths in p-t-p, OADM, ring, and mesh topologies 4 CWDM / DWDM / ROADM hybrid, GMPLS ready 4 Optional 2: 1, 4: 1, 8: 1 TDM, ADM and OXC modules 4 Supports all applications up to 40 Gbit/s 4 EDFA and Raman amplifier options extend reach beyond 1000 km and >40 d. B single span loss 33 PR for Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. The scalable optical transport solution

FSP Management Suite Key benefits Simplicity CORBA Service Layer Lowers operational cost Network Layer 4 Low training effort Network Element Layer 4 Planning tool in minutes FSP Network Manager EM FSP 2000 Integrated 4 Into carriers OSS 4 Into FSP portfolio Key features 4 Software suite for management of the FSP portfolio 4 FSP Element Manager, FSP Network Manager and FSP Network Planner 4 Inter works with third party OSS through a northbound CORBA interface 34 Ce. BIT 2006 NMS © 2006 ADVA Optical Networking. All rights reserved. EM FSP 150 EM EM FSP FSP 3000 1500 EM FSP 500 FSP Network Planner

35 © 2006 ADVA Optical Networking. All rights reserved.

Transponders and muxponders Modular channel card design Optical I/F design Pluggable network I/F WDM transmission Discrete network I/F Protection WDM transmission SFP SFP Fixed I/F SFP Regeneration SFP Domain Conversion 1470 CWDM 4 Higher Tx power 4 Higher dispersion load 1470 DWDM Maximum Versatility 37 Maximum Performance © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 service offerings Mbit/s Timer (ETR, CLO) 38 1. 062, 5 622, 08 2. 125 1. 250 STM-4 2. 488 STM-16 Gigabit Ethernet Fast Ethernet SAN Sysplex Video 200 STM-1 SDH/ ATM LAN 125 270 ESCON Fibre 2 GFibre Channel FICON-2 Coupling Link ISC-3 ISC-2 Video SDI © 2006 ADVA Optical Networking. All rights reserved. 9. 953 4. 250 10. 518 12, 5 155, 52 10. 312 8… 16 STM-64 10 Gb. E WAN-PHY LAN-PHY 4 GFibre Channel 10 GFibre Channel

Transponders and muxponders Service offerings FSP 2000 SDH: STM-1, -4, -16, -64, (-256) Sonet: OC-3, -12, -48, -192, (-768) Ethernet: Fast Ethernet, Gigabit Ethernet, 10 Gigabit Ethernet LAN and WAN New Storage: Fibre Channel 1 G, 2 G, 4 G and 10 G, Escon, Ficon Express Sysplex timer (CLO/ETR), STP, Coupling Link 1 G and 2 G New Other Services: Any scrambled NRZ service between 8 Mbit/s and 2666 Mbit/s, e. g. FDDI, HDTV Extensive use of pluggable transceiver technology allows rapid and simple adaptation to a large variety of client-side interfaces. 39 © 2006 ADVA Optical Networking. All rights reserved.

Transponders and muxponders Service offerings FSP 3000 G. 709/OTH services: OTU-1, OTU-2, (OTU-3) SDH: STM-1, -4, -16, -64, (-256) Sonet: OC-3, -12, -48, -192, (-768) Ethernet: Fast Ethernet, Gigabit Ethernet, 10 Gigabit Ethernet LAN and WAN Storage: Fibre Channel 1 G, 2 G, 4 G, 8 G and 10 G, Escon, Ficon Express Sysplex timer (CLO/ETR), Coupling Link 1 G and 2 G Other Services: Any scrambled NRZ service between 8 Mbit/s and 2666 Mbit/s, e. g. FDDI, HDTV Extensive use of pluggable transceiver technology allows rapid and simple adaptation to a large variety of client-side interfaces. 40 © 2006 ADVA Optical Networking. All rights reserved.

Channel Cards-Structure Transparent mode (via Software) Internal Bus Optical LTx Electr. +ALS electr Rx x Rtx Laser OR opt. Clock Recovery (option) Single. Mode (HS) or Multimode Ports (LS/HS) optical board data Electr. +ALS Micro controller Module (µCM) var. data Tx LRx electr. Local side 41 x opt. Remote side © 2006 ADVA Optical Networking. All rights reserved. Rrx

Transponders 2 R / 3 R Transmit Transponder OBPF 2 PG CR EOM 3 R only CR: EOM: CC: 42 Clock Recovery External Optical Modulator Control Circuit CC OBPF 1 PG: Pulse Generator OBPF 1: Wavelength Locker OBPF 2: Pulse Shaping © 2006 ADVA Optical Networking. All rights reserved.

Transponders and muxponders new 4 G card and services 4 Best economics 4 Twice the capacity of 2 G FC at reasonable price 4 Significant price reduction for 1 G/2 G FC or Gb. E through TDM 4 SFP support SFP 4 1/2/4 G FC support on a single card 4 Gb. E supported (4 x Gb. E) SFP cage 4 Full compatibility 4 Supported by next generation FC switches 4 Certified interoperability © 2006 ADVA Optical Networking. All rights reserved. TDM SFP 4 Flexible migration 43 4 G-TCM Line IF

Transponder solution advanced TDM § 4 Gbit/s muxponder new rket ma n i t firs § 10 Gbit/s muxponder § Universal transponder with SFP on local and remote side – DWDM SFPs available 44 © 2006 ADVA Optical Networking. All rights reserved.

Transponders and muxponders Pluggable transceiver overview Switch Pluggable I/F set 45 XFP/10 G/1310 S/SM/LC 10 G Plugable I/F for 1310 nm, standard reach XFP/10 G/1550 L/SM/LC 10 G Plugable I/F for 1550 nm, long reach XFP/10 G/850 I/MM/LC 10 G Plugable I/F for 850 nm, intra office reach SFP/4 GU/1310 S/SM/LC 4 G pluggable client I/F for 1310 nm, standard reach SFP/4 GU/850 I/MM/LC 4 G pluggable client I/F for 850 nm, intra office reach SFP/2 G 5 U/D 1529. 55 V/SM/LC#D 01 2. 5 G Plugable DWDM I/F, very long reach SFP/2 G 5 U/D 1529. 55 U/SM/LC#D 01 2. 5 G Plugable DWDM I/F, ultra long reach SFP/2 G 5 U/C 1470 V/SM/LC 2. 5 G Plugable CWDM I/F, very long reach SFP/2 G 5 U/C 1470 L/SM/LC 2. 5 G Plugable CWDM I/F, long reach SFP/2 G 5 U/1310 S/SM/LC pluggable client I/F for 1310 nm, standard reach SFP/2 G 5 U/1310 L/SM/LC pluggable client I/F for 1310 nm, long reach SFP/HS/1310 S/SM/LC pluggable client I/F for 1310 nm, standard reach SFP/CL/1310 I/SM/LC pluggable client I/F for 1310 nm, intra office reach SFP/2 G 1/850 I/MM/LC pluggable client I/F for 850 nm, intra office reach SFP/HS/850 I/MM/LC pluggable client I/F for 850 nm, intra office reach SFP/GBE/ELECTRICAL/RJ 45 pluggable client I/F for Gb. E copper interface © 2006 ADVA Optical Networking. All rights reserved.

Optical layer DWDM 64λ DWDM grid DWDM wavelength grid - extension C - Band standard 1310 nm OSC L - Band Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 8 OLM 1630 nm 1 2 3 4 9. . . . 12 13. . . 16 17. . . 20 21. . . 24 25. . . 28 29. . . 32 OSC 5 6 7 8 wavelength 4 64 channels, 100 GHz channel spacing 4 ITU-T G. 694. 1 compliant 4 OTM support only 46 © 2006 ADVA Optical Networking. All rights reserved.

Optical layer DWDM 64λ DWDM grid DWDM wavelength grid - extension C - Band standard 1310 nm OSC L - Band Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 8 OLM 1630 nm 1 2 3 4 9. . . . 12 13. . . 16 17. . . 20 21. . . 24 25. . . 28 29. . . 32 OSC 5 6 7 8 wavelength 4 64 channels, 100 GHz channel spacing 4 ITU-T G. 694. 1 compliant 4 OTM support only 47 © 2006 ADVA Optical Networking. All rights reserved.

Optical layer DWDM filter options 2 nd Layer 2 Sub-Bands with 8 x 4λ 1 st Layer 16 Groups with 4λ 3 rd Layer C- and L-Band with 2 x 8 x 4λ 4 th Layer OSC MDXM+1 -4 Ch. 1 -4 4 BSM-LC Ch. 1 -32 Ch. 5 -8 4 BSM-ELC Ch. 33 -64 Ch. 57 -60 Ch. 61 -64 48 © 2006 ADVA Optical Networking. All rights reserved. OSC ILM OSCM

Optical layer DWDM filter options 2 nd Layer 2 Sub-Bands with 8 x 4λ 1 st Layer 16 Groups with 4λ 3 rd Layer C- and L-Band with 2 x 8 x 4λ 4 th Layer OSC MDXM+1 -4 Ch. 1 -4 4 BSM-LC Ch. 5 -8 4 BSM-ELC Ch. 57 -60 Ch. 61 -64 49 © 2006 ADVA Optical Networking. All rights reserved. OSC ILM OSCM

System Overview New Filter Stages DWDM Channel Grid Switch 80 P-t-P grid C-band L-band 40 channels Wave 1529. 55 40 channels 1560. 61 1570. 42 Characteristics § § 50 OSC 80 ITU-T G. 694. 1 compliant channels 100 GHz channel spacing with no guard bands Optimized for massive point to point connectivity High density athermal AWG technology © 2006 ADVA Optical Networking. All rights reserved. 1603. 17

Optical layer CWDM and DWDM gird CWDM/DWDM wavelength grid interoperability G. 652 attenuation Water Peak DWDM: 100 GHz spacing CWDM: 20 nm spacing 1300 S-Band 1400 1500 C-Band L-Band Wavelength (nm) 4 Supported CWDM spectrum split in A-band B-band 4 ITU-T G. 694. 1 compliant DWDM C-band fits with the ADVA ITU-T G. 694. 2 compliant CWDM B-band 51 © 2006 ADVA Optical Networking. All rights reserved.

Optical layer 8λ CWDM grid G. 652 attenuation CWDM wavelength grid C-Band OSC 1400 1500 L-Band 1600 wavelength 4 8 channels, 20 nm channel spacing 4 ITU-T G. 694. 2 compliant 4 OTM and OADM support 52 © 2006 ADVA Optical Networking. All rights reserved. OSC

Reducing costs: SFPs Remote SFP Local SFP CWDM SM 1470 nm SM 1490 nm SM 1510 nm 4 MM 850 nm 2 Gbit/s SM 1530 nm 4 SM 1310 nm 1 Gbit/s 4 SM 1310 nm 2 Gbit/s SM 1550 nm SM 1570 nm SM 1590 nm SM 1610 nm 53 © 2006 ADVA Optical Networking. All rights reserved. DWDM 64 wavelengths 4 MM 850 nm 1 Gbit/s 1529. 55 nm. . . 1603. 17 nm

Optical layer A-band B-band Wavelength 1470 1490 1510 1530 1550 1570 1590 1610 4 x CWDM or 32 x DWDM 2 x CWDM G. 652 C-Band 1400 1500 Wavelength (nm) 1490 nm 4 CSM 1590 nm 1610 nm . . . 4 CSM 1490 nm 1590 nm 1610 nm 2 BSM-AB DWDM #1 4 CSM. . . 54 1470 nm 4 CSM 2 BSM-AB DWDM#1 DWDM#32 1600 CWDM 1470 nm Band A A B B A A DWDM (C-Band) CWDM and DWDM Hybrid . . . 8 GSM 4 CSM DWDM © 2006 ADVA Optical Networking. All rights reserved. DWDM#32

Optical layer CWDM New 8 channel filter 1 layer – Multiplexer scheme Filter characteristic 1470 1490 1510 1530 1550 1570 1590 1610 55 A-band CMDXM -AB B-band A-band Line 1500 nm © 2006 ADVA Optical Networking. All rights reserved. C-Band (DWDM) 1600 nm

Optical layer Hybrid solution 4 Eight wavelengths of the ITU G. 694. 2 CWDM standard see sufficiently low attenuation on standard single mode fiber (G. 652) 4 Intelligent wavelength grouping allows maximum upgrade flexibility G. 652 attenuation 4 Pure CWDM (up to 8 wavelengths) 4 CWDM (4 wavelengths) with DWDM upgrade (+16 wavelengths DWDM) DWDM 0. 8 nm spacing C-Band CWDM 20 nm spacing 1400 56 1500 1600 © 2006 ADVA Optical Networking. All rights reserved. Wavelength (nm)

Coarse WDM advantages and limitations CWDM is: CWDM is not: 4 More cost-effective than DWDM 4 Becoming more interesting for point-to-point applications 4 Replacing some DWDM business 4 Expanding the scalability of conventional systems 4 As scalable as DWDM 4 Effective for large ring applications 4 Targeted for distances greater than 80 km 4 A solution that will dominate the metro WDM market Total Cost DWDM CWDM reduces first-in cost CWDM/DWDM Hybrid -30% 1 57 4 Ce. BIT 2006 DWDM allows for capacity growth CWDM 8 Number of wavelengths © 2006 ADVA Optical Networking. All rights reserved.

ESCON C-WCM 2 Gig FC C-WCM ESCON. . (8 x) ESCON C-WCM 8 TCM (DWDM) FSP 2000 Chassis 58 SNMP ISL SRDF C-WCM 2 Gig FC Hybrid CWDM/DWDM § 4 Lamdas CWDM + 16 Lambdas DWDM möglich § aktuell werden 4 Lambdas CWDM und 1 Lambda DWDM genutzt § noch um je 15 DWDM Lambdas pro Line erweiterbar (Sysplex Timer, ISC-3. . . ) Line B, 18 km Wavelength 1470 1490 1510 1530 1550 1570 1590 1610 C-WCM Band A A B B A A (DWDM) SNMP CWDM-Module DWDM-Module © 2006 ADVA Optical Networking. All rights reserved. 8 TCM ESCON. . (8 x) ESCON 2 Gig FC C-MDXM A ISL SRDF FSP 2000 Chassis C-WCM 2 Gig FC ISL SRDF 8 TCM (DWDM) C-WCM FSP 2000 Chassis C-WCM (DWDM) SNMP FSP 2000 Chassis 8 TCM 2 Gig FC ESCON. . (8 x) ESCON 2 BSM A/B ESCON § C-MDXM A Line A, 12 km C-MDXM A C-WCM 2 BSM A/B 2 Gig FC CWDM DWDM (C-Band) C-WCM 2 BSM A/B 2 Gig FC C-MDXM A ISL SRDF Example Hybrid CWDM/DWDM

Optical layer A-band B-band Wavelength 1470 1490 1510 1530 1550 1570 1590 1610 4 x CWDM or 32 x DWDM 2 x CWDM G. 652 C-Band 1400 1500 Wavelength (nm) 1490 nm 4 CSM 1590 nm 1610 nm . . . 4 CSM 1490 nm 1590 nm 1610 nm 2 BSM-AB DWDM #1 4 CSM. . . 59 1470 nm 4 CSM 2 BSM-AB DWDM#1 DWDM#32 1600 CWDM 1470 nm Band A A B B A A DWDM (C-Band) CWDM and DWDM Hybrid . . . 8 GSM 4 CSM DWDM © 2006 ADVA Optical Networking. All rights reserved. DWDM#32

Amplification 60 © 2006 ADVA Optical Networking. All rights reserved.

Optical layer Versatile EDFA technology 4 EDFA-C-S 15 -GC 4 EDFA-C-S 10 -GC 4 Version S 15 optimized for booster & inline operation 4 Version S 10 optimized for Pre. Amp operation 4 Automatic gain control (flatness < 1 d. B) DWDM In. Line. Amp Booster & Pre. Amp 61 © 2006 ADVA Optical Networking. All rights reserved. EDFA DWDM

EDFA Principle 4 Based on Er+-doped fibers 4 Erbium well-suited for 3 rd optical window around 1550 nm 4 Erbium leads to very efficient amplifier design 4 Traveling-Wave Laser amplifier 4 Pump Laser needed for energy supply (980 nm, 1480 nm) Power Output Spectrum Power Input Spectrum Er+-Fiber Frequency Pump Laser Diode 62 Back to System Scalability Back to System Modules © 2006 ADVA Optical Networking. All rights reserved.

Optical layer Amplifier options and dispersion mgmt. 63 New Module Name Description Width Gain Midstage Access EDFA-C-S 10 Single Stage EDFA, 10 d. B maximum output power (C-Band) Double slot 23 d. B - EDFA-L-S 10 Single Stage EDFA, 10 d. Bm maximum output power (L-Band) Double slot 20 d. B - EDFA-C-S 18 -GC Single Stage EDFA, 18 d. Bm maximum output power (C-Band), gain controlled Single slot 26 d. B - EDFA-C-D 20 -GC Double Stage EDFA, 18 d. Bm maximum output power (C-Band), gain controlled Double slot 28 d. B 10 d. B EDFA-L-D 17 -GC Double Stage EDFA, 17 d. Bm maximum output power (L-Band), gain controlled Double slot 25 d. B 10 d. B EDFA/RAMANXE 200 -C Double Stage EDFA, 21 d. Bm maximum output power (C-Band), Raman enhanced sep. shelf up to 45 d. B 13 d. B EDFA-XT 200 -C Double Stage EDFA, 21 d. Bm maximum output power (C-Band), gain controlled sep. shelf 27 d. B 9 d. B © 2006 ADVA Optical Networking. All rights reserved.

AM P AM M P M OT AM OT P M P AM P OT AM M M OT OT AM OT P M FSP 2000 DWDM reach 2. 5 G Optical budgets per single span Lambdas DWDM, no amps Full band Pre. Amp 1. . . 4 28 d. B / 112 km 32 d. B / 128 km Full band Pre. Amp Full band booster 38 d. B / 152 km 1. . . 8 26 d. B / 104 km 31 d. B / 124 km 35 d. B / 140 km 1. . . 32 23 d. B / 92 km 29 d. B / 116 km 32 d. B / 128 km 1. . . 64 18 d. B / 76 km 24 d. B / 96 km 27 d. B / 108 km Assumptions: Gb. E, fiber loss 0. 25 d. B/km 64 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved.

OT P P AM M AM P AM OT P AM P P M OT AM AM AM P M FSP 2000, DWDM reach Optical budgets per single span Full band Inline Amp Full band Pre. Amp 2 x 25 d. B / 200 km Full band Pre. Amp Full band booster 38 d. B / 152 km 1. . . 8 2 x 25 d. B / 200 km 35 d. B / 140 km 2 x 26, 5 d. B / 212 km 1. . . 32 2 x 24 d. B / 192 km 32 d. B / 128 km 2 x 24 d. B / 192 km 1. . . 64 2 x 21 d. B / 168 km 27 d. B / 108 km 2 x 21 d. B / 168 km Lambdas Full band inline 1. . . 4 2 x 27 d. B / 216 km Assumptions: Gb. E, fiber loss 0. 25 d. B/km 65 © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 CWDM reach M OT Point-to-point M TM OT O M OT en Reg M OT Optical budgets between two OTM‘s Lambdas w/o Regen 1 x Regen 2 x Regen 1. . . 2 23 d. B / 80 km 46 d. B / 160 km 69 d. B / 240 km 1. . . 4 21 d. B / 80 km 42 d. B / 160 km 63 d. B / 240 km 1. . . 8 19 d. B / 76 km 38 d. B / 152 km 57 d. B / 228 km Assumption: fiber loss 0. 25 d. B/km 66 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved.

Regenerator Function Regenerator „Back-to-Back“ OST WEST Local Patches R/R L/T L/R R/T L/R L/T R/R Channel module (WCM) Regenerator „Inline“ WEST Tx Rx OST R/R L/T R/T L/R Local Patches L/R R/T L/T R/R Rx Tx L/T: L/R: R/T: R/R: 67 local Transmitter local Receiver remote Transmitter remote Receiver © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 CWDM reach M OT Linear add/drop and ring OAD M M OT O A DM Optical insertion losses per site Lambdas Add/drop Pass through 1/7 1. 5 d. B 1 d. B 2/6 2. 5 d. B 2 d. B 4/4 4 d. B 2. 5 d. B 8/0 4 d. B n. a. OA DM Assumption: fiber loss 0. 25 d. B/km 68 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. OA DM

Optical layer: Raman amplifier New Additional preamp for high loss spans EDFA d. Bm RAMAN +5 Raman on GRnet GRon/off -30 OSNR Limit Raman off 35 d. B 45 d. B Main applications 4 High loss single spans up to 45 d. B 4 Span converter in linear add/drop links 4 Always used as preamp to an inline or preamp EDFA 69 © 2006 ADVA Optical Networking. All rights reserved.

Optical layer: Raman amplifier Solution in detail 4 4 4 New Separate 4 RU / 19” shelf (Double ETSI depth) NMS SNMP integration w/ separate GUI/CLI Single or double Raman amp per shelf Raman OSC designed for high span loss Midstage access for DCM Laser Safety class 1 M compliant RAMAN -XE 200 -C 70 © 2006 ADVA Optical Networking. All rights reserved. Optical Filters EDFA -XE 200 -C EDFA -XT 200 -C Optical Filters EDFA/RAMAN-XE 200 -C

FSP 2000 Security 71 © 2006 ADVA Optical Networking. All rights reserved.

Management and line protection Optical supervisory channel 4 OSCM module for management connectivity 4 OSC at 1310 nm 4 100 Mbit/s bandwidth 4 OSCM/OLM module for management and line monitoring 4 OSC at 1630 nm 4 100 Mbit/s bandwidth 4 Optical line monitoring for fiber link 4 Fiber cut 4 Fiber degradation 4 Intrusion 4 Long term performance 72 © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 / OLM 4 Optical power measurement on 1630 nm pilot signal, accuracy: 1 d. B (typical) 4 Long wavelength pilot laser for extra sensitive measurements 4 Measurement range: 0 to 26 d. B line attenuation 4 Identification of power level signatures on a card level 4 Various alarm generation 4 Database stored on NEMI 4 Time resolution: day/month/year 4 Graphical view via GUI 73 © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 / OLM Typical power signatures to be recognized and reported § Fiber cut protection through software adjustable switching thresholds § Alarm generation through adjustable min/max fiber attenuation thresholds § Intrusion detection through correlation of typical power signatures § Long term fiber performance information through integrated database Fiber cut Fiber degradation Fiber intrusion Long-term performance 74 © 2006 ADVA Optical Networking. All rights reserved.

Management and line protection Optical line monitoring Typical power signatures to be recognized and reported Fiber cut 4 Fiber cut protection through software adjustable switching thresholds 4 Alarm generation through adjustable min/max fiber attenuation thresholds Fiber degradation 4 Intrusion detection through correlation of typical power signatures Fiber intrusion 4 Long term fiber performance information through integrated database Long-term performance 75 © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 / Management Main Menu Map View Editor Pane Tool Bar Tree View Message Window Status Bar 76 © 2006 ADVA Optical Networking. All rights reserved.

FSP 2000 / Management 4 Map view shows the network topology in a Fiber and a Connection view. 4 Tool tip provides the following information of the selected fiber: Fiber View 4 Number of connections that are labeled by default as "working" and "protecting" path 4 Number of connections that carry "working" and "protecting" traffic. 4 Number of unprotected connections 77 © 2006 ADVA Optical Networking. All rights reserved. Connection View Logical link containing one or more paths

FSP 2000 / Management 4 Connection wizard guides the users to add and modify connections. 4 Easy and user friendly definition of the network connections. 4 Installation and connection state is indicated. 4 EDFAs and Regenerator modules can be inserted in the path. 4 Warning on attempt to assign incompatible modules to a connection 78 © 2006 ADVA Optical Networking. All rights reserved.

Applications 79 © 2006 ADVA Optical Networking. All rights reserved.

FSP 1500 80 © 2006 ADVA Optical Networking. All rights reserved.

Access Multiplexer FSP 1500 Local Interfaces 4 Two high speed ports 4 4 Four low speed ports 4 4 Gb. E, Fibre Channel: individually configurable optical SFP LC (850/1310 nm for 500 m/10 km) 100 base. T: electrical RJ 45 Four TDM voice ports 4 E 1: electrical RJ 45 Remote Interface 4 Primary and backup ports 4 4 STM-16: optical SFP LC (1310/1550 nm for 2 km/15 km/80 km) or STM-4: optical SFP LC (1310/1550 nm for 2 km/15 km/80 km) Management Interface 4 Gb. E, SX, LX 4 x E 1* 4 x FE* SNMP: electrical 10/100 base. T and DSUB serial (RS 232) § Benefit: The FSP 1500 can placed nearly of the electrical ports of the PBX. (short copper cables!) 82 © 2006 ADVA Optical Networking. All rights reserved. 2, 5 G FSP 1500

Low-cost point-to-point services Customer Site A Customer Site B Gb. E Router Dark Fiber Connection FC FC Server 83 Server © 2006 ADVA Optical Networking. All rights reserved. Leveraging standard SDH technology for customer specific networks

Applications Overview Multi tenant Building Gig. E FE FSP 1500 Gig. E E 1 PBX 84 © 2006 ADVA Optical Networking. All rights reserved. SDH Network

Applications Overview Scalable Ethernet Transport Internet FSP 1500 SDH Network Branch Corporate 100 Mbit/s 300 Mbit/s 150 Mbit/s FSP 1500 1 Gbit/s Branch 85 © 2006 ADVA Optical Networking. All rights reserved. FSP 1500

. . . more Applications 89 © 2006 ADVA Optical Networking. All rights reserved.

Ethernet-Aggregation for Wi. Max Accesspoints (1) approx. 10 km Optics: FSP 150 MG 10 km. . . SFP S 1310 nm 40 km. . . SFP L 1310 nm 80 km. . . SFP V 1550 nm 100 km. . . SFP U 1550 nm Collecting & Distance extension 40 km 6 x 160 Mbit/s FSP 150 MG 160 Mbit/s 80 km FSP 150 MG 160 Mbit/s 100 km 2. Chain 160 Mbit/s FSP 150 MG 160 Mbit/s 90 © 2006 ADVA Optical Networking. All rights reserved. 160 Mbit/s

Ethernet-Aggregation for Wi. Max Accesspoints (2) 80 km 40 km FSP 150 MG 160 Mbit/s max. ring speed: 1 x GE 100 km FSP 150 MG 160 Mbit/s 40 km 5 x SFP 160 Mbit/s FSP 150 MG 160 Mbit/s 91 160 Mbit/s © 2006 ADVA Optical Networking. All rights reserved. Optics: 10 km. . . SFP S 1310 nm 40 km. . . SFP L 1310 nm 80 km. . . SFP V 1550 nm 100 km. . . SFP U 1550 nm 2 x SFP

Long Distance Networks 92 © 2006 ADVA Optical Networking. All rights reserved.

Long Distance Storage Networks Datacenter of Operator in Czech Rep. FC/PC+Diamond E-2000/APC Chlumec Diamond E-2000/APC FC/PC+Diamond E-2000/APC Hradec Kr. 3 Diamond E-2000/APC FC/PC+Diamond E-2000/APC CVS UTB 2 x. Spectrum 2000 FE Demi BSM EDFA 56, 5 km 16 d. B Nemi 38, 7 km 12 d. B (Dial-In) EDFA Nemi 42 km 12, 3 d. B 2 2, 67 km 2, 15 d. B Modem (Dial-In) Customer CH 1. . . 3 LAN. . . LAN FE FC FC Spectrum-1 93 Demi . . . more about EDFA Nemi 5 km Nemi Modem 2 2 2 CH 13. . 16 CH 9. . . 12 FC FC 2 x-48 V DC 2 2 x 230 V AC CH 9. . . 12 2 x 230 V AC FC FC Spectrum 2000 BSM FC/9000 CH 1. . . 3 Hradec Kr. 1 FC FC Nymburk Customer Praha 2002 Release: July 30 th, 2002 Steffen Renneberg © 2006 ADVA Optical Networking. All rights reserved. FC FC FC/9000

161 km & 174 km § § Services per link: 5 x 2 Gig / 1 Gig FICON 2 x Gbe 1 x E 1 Location 1 FSP 2000 DWDM 1 x. E 1 CH 3 CH 4 CH 5 CH 6 E 1 CH 7 FSP 500 MDXM 1 -4 CH 2 Link 1 80 DCM 20 km 43 km 63 km/ ca. 18 d. B 94 98 km/ max. 26, 5 d. B 161 km / 48 d. B @1550 nm CH 5 CH 6 E 1 CH 7 FSP 500 MDXM 1 -4 3 Lambdas MDXM 5 -8 CH 4 5 km Link 2 Pr. DCM Pr. 80 20 km 54 km 17 km 91 km/ approx. . 26 d. B FICON CH 2 CH 3 CH 4 FICON 2 G 2 x. Gb. E CH 5 CH 6 CH 7 2 G 2 G 1 x. E 1 FSP 2000 DWDM EDFA Rel. 2 80 DCM CH 1 Location 2 Amplifier 54 km 83 km/ approx. 25 d. B 174 km / 51 d. B @1550 nm © 2006 ADVA Optical Networking. All rights reserved. 23 km 6 km MDXM 5 -8 1 x. E 1 CH 3 39 km 54 km MDXM 1 -4 FICON 2 G 2 x. Gb. E CH 1 CH 2 DCM 80 FSP 2000 DWDM 2 G 2 G Pr. Location 1 FICON FSP 2000 DWDM EDFA Rel. 2 MDXM 5 -8 FICON 2 G 2 x. Gb. E CH 1 MDXM 5 -8 2 G 2 G 3 Lambdas MDXM 1 -4 FICON Location 2 Amplifier CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 FICON 2 G 2 G FICON 2 G 2 x. Gb. E E 1 1 x. E 1

Pioneer towards an integrated, digital Europe 4 Realization: 4 4 market vertical 4 “Through the PIONIER program, we are prepared to take a leading position Europe-wide in terms of our optical network infrastructure, ” says Maciej Stroinski, Technical Director of PSNC. “Linking academic MANs with the PIONIER network using systems from ADVA marks a milestone in Poland’s development as an information society. ” 95 © 2006 ADVA Optical Networking. All rights reserved. N X 10 GE Size 4 4. 000 km 4 4 GRID COMPUTING distributed storage Optical VPNs Virtual laboratories Distance learning Services: 4 4 Corporate Backbone Connecting 21 MANs Applications: 4 4 4 2003 -2006 Purpose: 4 4 E D U C A T I O N 2005 / 2006 21 academic sites Key performance 4 4 4 Reliable, high speed connectivity High performance GRIDS IT infrastructure for science, R&D & education

10 G Backbone Poland 2003 / 2004 Transit-IP-switches § 10 GE Switch „Black Diamond“ Specification: Tx: -6, 2 d. Bm Rx: -12, 6 d. Bm MAN 10 d. B § 10 GE, Long distance Transponder § 10 Gig Backbone Remote port: Tx: +5 d. Bm Rx: -22 d. Bm 96 Local port: Tx: 1 d. Bm Rx: -16 d. Bm © 2006 ADVA Optical Networking. All rights reserved. § 10 Gig Backbone

10 G Backbone Poland 2003 / 2004 Example: One path Torun MAN Gdansk MAN 1310 nm MAN (10 d. B) 2 10 GE active Repeater 2 EDFA (bidirectional) Patch 2 2 1 EDFA (unidirectional) 1530, 33 nm 10 GE 2 11, 25 d. B DCM 40 6, 75 d. B 10, 25 d. B 45 km Gdansk TB 10 GE 10 d. B DCM 40 MAN 1 EDFA 8, 25 d. B 2 DCM 20 Spectrum 3000 SL 98 10 GE Switch 2 ports 10 GE 10 GE Access (later) 10 GE Switch 10 BASE-LR standard (IEEE 802. 3 ae) or STM-64 Trzew 27 km 41 km Malbork 10 GE Spectrum 3000 SL 40 km Kwidzyn 12, 5 d. B 2 33 km Grudziadz © 2006 ADVA Optical Networking. All rights reserved. 50 km Chelmno Torun TB . . .

10 G Backbone Poland Example: One path 99 © 2006 ADVA Optical Networking. All rights reserved. 2003 / 2004

10 G Backbone Poland FSP 3000 Slimline Chassis 4 Cost-effective CPE solution 4 Supports all FSP 3000 channel cards (incl. 10 G) 4 Cost-effective: reduced number of transponders in feeder applications to FSP 3000 core ring 4 Scalable: up to 4 slimlines may be cascaded Slimline chassis 4 Reduced OSC cost 4 AC/DC power 4 ETSI/NEBS III compliant 4 19” equipment 100 Slimline AC fully redundant power supply © 2006 ADVA Optical Networking. All rights reserved.

10 G Backbone Poland Dispersion Compensation Module Chromatic Dispersion – compensation 1 0 1 0 1 DCM-40 101 DCM-20 © 2006 ADVA Optical Networking. All rights reserved.

Chromatic Dispersion: SMF @1310 nm DSF @ 1550 nm Power level Dispersion: SMF @ 1550 nm DSF @ 1310 nm Self-Phase Modulation or Dispersion Compensation Time 102 © 2006 ADVA Optical Networking. All rights reserved. Time

Chromatic Dispersion is described by the Dispersion Parameter D D [ps/(nm km)] 20 10 Standard SMF G. 652 NZ-DSF G. 655 0 -10 DSF G. 653 -20 1310 nm 1550 nm [nm] D states pulse spreading per link length and per bandwidth 103 © 2006 ADVA Optical Networking. All rights reserved.

Polarization-Mode Dispersion (PMD) 4 4 4 Two orthogonal Polarization Modes in SMFs, these propagate with different velocities due to non-perfect fiber symmetry Causes time spreading of pulses Strong increase with bit rate, systems with >2. 5 Gb/s per channel affected n tio za ari l o V V-P pa no tio c e r ro fp n tio a g Di r la -Po on ti iza VH PMD Coefficient DP SMF: DP = 0. 5 ps/ km 104 © 2006 ADVA Optical Networking. All rights reserved.

Dispersion Compensation Module 4 Dispersion Limit for Standard Singlemode Fiber (G. 652) 4 4 all services up to 1. 25 Gbit/s: 200 km 2. 5 Gbit/s: 100 km 2. 5 Gbit/s extended reach: 200 km 10 Gbit/s: 90 km 4 NZDSF (Tests with Truewave RS): (G. 655) 4 2. 5 Gbit/s: 4 10 Gbit/s: 500 km 4 DCM (Dispersion Compensation Module): 4 compensates 40 km per Module, 4 adds 5. 5 d. B loss (loss can be compensated with EDFAs) 105 Back to Spectrum 2000 © 2006 ADVA Optical Networking. All rights reserved.

Example for a Nationwide Backbone German 10 G DWDM/IP backbone Hamburg Schwerin Situation: Hannover Migration of existing IP backbone from STM-16 to STM-64 and from leased line to own infrastructure. Increase in DSL subscriber raise the IP traffic. Berlin Essen Solution: Düsseldorf FSP 3000 regional DWDM Köln § 19 regional STM-64 routes Leipzig Frankfurt § 2+1 x STM-64 p-t-p § 100 km – 500 km Nürnberg Saarbrücken Karlsruhe Stuttgart München 106 Cisco GSR 12800 © 2006 ADVA Optical Networking. All rights reserved.

Regional Corporate Backbone Project: Bank 4 Realization: 4 2005 C 6 160 Km C 5 C 4 FSP 3000 ILA Milano FSP 3000 ILA 4 Applications: C 4 4 Corporate LAN FSP 3000 ILA 4 Services: C 5 4 10 GE (up to 8) FSP 3000 ILA IP Parma FSP 3000 ILA C 3 FSP 3000 ILA C 5 NMS FSP 3000 ILA C 8 297 Km C 8 FSP 3000 ILA Vicenza FSP 3000 ILA C 9 FSP 3000 ILA C 10 107 C 7 FSP 3000 ILA C 6 757 Km 300 Km C 6 © 2006 ADVA Optical Networking. All rights reserved. C 8

ADVA Optical Networking References Moscow 25 -IV-2006

Ireland’s Education & National Research Network 4 Initial customer requirements 4 4 Nation-wide research network Initially Gb. E required Partly meshed traffic ~1100 km total length 4 FSP 3000 -R solution 4 10 Gb. E LAN PHY 4 Up to 16 wavelengths 4 P-to-P single-span in most of the links (one amplifier) 4 Outer ring + 1 dedicated physical intra-ring connection 109 © 2006 ADVA Optical Networking. All rights reserved.

Ireland’s National Education & Research Network In-line Amplifier Site 10 G Termination Site 110 © 2006 ADVA Optical Networking. All rights reserved.

4 Application: National research and education network 4 Infrastructure description: 1 backbone ring + 1 physical intra-ring link (plus Dublin core ring that ADVA didn’t win), 10 G Layer-2 equipment, Juniper was the preference 4 Connectivity demand: initially 2 x Gb. E partly meshed planned, finally 1… 8 x 10 Gb. E P-to-P along backbone ring 4 Technology alternatives: long-haul WDM (Lucent, …) 4 Implementation details: order expected in 10/04 4 ADVA unique selling points: 4 10 Gb. E LAN PHY 4 Cost for C-band system (up to 16 wavelengths) 4 Link budget (output power, FEC, sensitivity) 111 © 2006 ADVA Optical Networking. All rights reserved.

YOUR Comm. 4 Customer requirements Regional research network (UK) 4 LAN coupling of distributed university network 4 Linear add/drop 4 ~ 140 km length 4 FSP 3000 solution 4 4 4 112 10 Gb. E LAN PHY and Gb. E 10 G with FEC OADMs, DCM Standard amplifiers Lowest TCO © 2006 ADVA Optical Networking. All rights reserved.

YOUR Comm. Regional research network (UK) Lancaster University Warrington Wigan Preston Daresbury Extreme Black Diamond w/ 10 GBase-LR 1310 nm 10 Gb. E 40 Km 10 d. B DCM 53 km 13. 5 d. B DCM 33 km 8. 5 d. B Gb. E DCM 13 Km 3. 5 d. B 10 Gb. E 10 Gb. E DCM – Dispersion Compensation Module 113 © 2006 ADVA Optical Networking. All rights reserved.

Example for a Nationwide Multi-service DWDM backbone National incumbent (Cyprus) 15 d. B/ 30 km 11 d. B/ 13 km 20 d. B/ 45 km 13 d. B/ 25 km 16 d. B/ 32 km 247 km 23 d. B/ 49 km 114 10 d. B/ 10 km 12 d. B/ 21 km 14 d. B/ 22 km Services Interfaces ATM STM-4 SDH (4 F MSPRing) STM-16 (STM-64 planned for 2004) IP Gb. E (10 Gb. E future upgrade) SAN FC © 2006 ADVA Optical Networking. All rights reserved.

metro core The Fiber Service Platform FSP Management Suite FSP 3000 customer premise metro access FSP 3000 116 flexible infrastructure FSP 3000 Ethernet/IP CWDM/DWDM universal access FSP 150 FSP 3000 FSP 150 Ethernet FSP 150 storage FSP 2000 Ce. BIT 2006 FSP 2000 © 2006 ADVA Optical Networking. All rights reserved.

Speed for customers Over 100 Over 5, 000 CARRIERS 4 4 4 4 ENTERPRISES 4 Fortune 1, 000 companies 4 Small and mediumsize enterprises 4 Financial institutions 4 Insurance companies 4 Universities 4 Healthcare 4 Government agencies Incumbents IXCs RBOCs Pan-European carriers MSP/ASPs CLECs Utilities City/state In over 40 countries on 6 continents At 9 of the 10 largest carriers worldwide Source: Total Telecom, ranking by revenues 117 Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved.

European financial institution 4 Realization: 42000 -2004 Fiberpair #1 A market vertical 4 Applications: SAN Fiberpair #1 B SAN 4 Desaster Recovery 4 Data Mirroring 4 Remote Backup 4 Corporate Backbone Fiberpair #2 A F I N A N C E & I N S U R A N C E 118 FICON Fiberpair #2 B z. Serve r ESS Fiberpair #3 A 4 Services: Fiberpair #3 B Fiberpair #4 A ESCD 4256 ESCON 4128 FICON/FC 1 G, 2 G 420 FE, Gb. E 410 ATM-155, 622 Tape ESCD Fiberpair #4 B ESS cluster . . . IP, ATM Fiberpair #22 A z. Serve r 4 Infrastructure cluster 4 Ca. 20 km 42 sites Fiberpair #22 B Data center coupling 4 4 4 Integrated mainframe & open Systems cluster Scalable and fault-resilient disaster recovery solution PPRC, XRC, Remote Tape Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. 4 Key performance 4 No loss of data 4 RPO&RTO < seconds 4 SAN & LAN integration

Thin-client solution 4 4 Vo. IP Soft PBX market vertical F I N A N C E & I N S U R A N C E 4 4 Vo. IP Soft PBX Centralized server clustering 4 Thin-Clients solution supports central administration Full voice & data integration Ce. BIT 2006 © 2006 ADVA Optical Networking. All rights reserved. 16 x 1 Gb. E 4 x 10 Gb. E planned Infrastructure 4 4 4 Corporate Backbone Server Cluster Vo. IP Services: 4 4 119 Server Cluster 2003 -2004 Applications: 4 4 4 METAFRAME Server Vo. IP Soft PBX Realization: 60 km ring 4 sites Key performance 4 4 4 Best TCO for work places Secure and centralized applications RPO&RTO < seconds

Global online booking & reservation Data Center A market vertical T R A N S P O R T & L O G I S T I C S 120 z. Serv er room east Bundle 1 4 DASD room west GDPS Tapes SAN Bundle 2 4 SAN ca. 20 km 2 sites / 4 rooms DASD 4 Mainframe & Open System server cluster hp Nonstop-Server for ticket booking & transactions IBM z. Series GDPS provides highest availability Ce. BIT 2006 288 x ESCON 8 x Sysplex Timer 16 x ISC-3 136 x FICON/FC/Gb. E Infrastructure 4 4 hp Fiberpair #4 Services: 4 4 room west Fiberpair #3 GDPS Business Continuity Data Mirroring Remote Backup hp DASD 4 4 2003 -2004 Applications: 4 4 4 SAN Fiberpair #2 DASD 4 Tapes SAN hp 4 GDPS Fiberpair #1 Tapes z. Serv er Realization: room east GDPS hp 4 Data Center B © 2006 ADVA Optical Networking. All rights reserved. Key performance 4 4 Uninterruptible Business Continuity RPO&RTO < seconds

Regional Network Banca Intesa / Italy 4 Realization: 4 2005 C 6 160 Km C 5 C 4 FSP 3000 ILA Milano FSP 3000 ILA 4 Applications: C 4 4 Corporate LAN FSP 3000 ILA 4 Services: C 5 4 10 GE (up to 8) FSP 3000 ILA IP Parma FSP 3000 ILA C 3 FSP 3000 ILA C 5 NMS FSP 3000 ILA C 8 297 Km C 8 FSP 3000 ILA Vicenza FSP 3000 ILA C 9 FSP 3000 ILA C 10 121 C 7 FSP 3000 ILA C 6 757 Km 300 Km C 6 © 2006 ADVA Optical Networking. All rights reserved. C 8

Arcor German 10 G DWDM/IP backbone Hamburg Schwerin Situation: Hannover Migration of existing IP backbone from STM-16 to STM-64 and from leased line to own infrastructure. Increase in DSL subscriber raise the IP traffic. Berlin Essen Solution: Düsseldorf FSP 3000 regional DWDM Köln § 19 regional STM-64 routes Leipzig Frankfurt § 2+1 x STM-64 p-t-p § 100 km – 500 km Nürnberg Saarbrücken Karlsruhe Stuttgart München 122 Cisco GSR 12800 © 2006 ADVA Optical Networking. All rights reserved.

Pioneer towards an integrated, digital Europe 4 Realization: 4 4 market vertical Purpose: 4 4 E D U C A T I O N 4 123 © 2006 ADVA Optical Networking. All rights reserved. 4. 000 km 21 academic sites Key performance 4 “Through the PIONIER program, we are prepared to take a leading position Europe-wide in terms of our optical network infrastructure, ” says Maciej Stroinski, Technical Director of PSNC. “Linking academic MANs with the PIONIER network using systems from ADVA marks a milestone in Poland’s development as an information society. ” N X 10 GE Size 4 4 4 GRID COMPUTING distributed storage Optical VPNs Virtual laboratories Distance learning Services: 4 4 Corporate Backbone Connecting 21 MANs Applications: 4 4 4 2003 -2006 4 4 Reliable, high speed connectivity High performance GRIDS IT infrastructure for science, R&D & education

Telecom Italia … deploys the optimum network 4 Up to 4 DSLAMs per site 4 Up to 4 sites per ring BRAS L 2/L 3 switch 10 Gb. E DWDM 10 G link capacity 4 Optical ring protection DWDM 4 Full redundancy on the optical and switch layer 10 Gb. E L 2/L 3 switch CWDM N x Gb. E per site Gb. E DWDM Gb. E DSLAM 124 © 2006 ADVA Optical Networking. All rights reserved.

Fast. Web 42000: Ethernet services for business customers & residentials Core switch 42003/2004: Video-on-Demand DWDM 42004/2005: move to IP DSLAMs and DWDM access rings 4 DWDM capacity plus TDM transponder cards BRAS 4 Future proof technology DWDM Gb. E STM-1/4 DSLAM 125 © 2006 ADVA Optical Networking. All rights reserved. STM-1/4

Thank you Steffen Renneberg Berlin Office of ADVA AG srenneberg@advaoptical. com Tel. : +49 30 67008 -252 Mob. : +49 172 8487051 126 © 2006 ADVA Optical Networking. All rights reserved.