conference & convention enabling the next generation of networks & services The “Swiss Army Knife” SLTE Alice Shelton Alcatel-Lucent Submarine Networks
conference & convention enabling the next generation of networks & services The “Swiss Army Knife” SLTE - Introduction An unpredictable An unpredictable A challenging A challenging A difficult A difficult future environment mission Robust, flexible and dependable tool, ready for any eventuality
conference & convention enabling the next generation of networks & services The “Swiss Army Knife” SLTE - Introduction Role of SLTE � Multi-purpose � Reliable � Reliable � Robust � Easy-to-use ⇒ The Ideal SLTE
conference & convention enabling the next generation of networks & services The Ideal SLTE – 4 key attributes Flexibility Reliability Reliability ���� Ease of Use Eco-friendly
conference & convention enabling the next generation of networks & services Flexibility: A blade for any purpose � Flexibility of Configuration - Transoceanic, regional or unrepeatered systems - Line Terminal, OADM, Dry Repeater - Line Terminal, OADM, Dry Repeater � Flexibility of Capacity - Channel spacing, bit rate � Flexibility for the Customer - Intrinsic traffic flexibility - Selectable plug and play modules
conference & convention enabling the next generation of networks & services Flexibility of Configuration Line Terminal � All channels fully multiplexed and demultiplexed � Two level multiplexing scheme -> 400GHz bands � A highly scalable and flexible design ������������� ������������� ������������ ������������ ����������� ����������� � ����� � ����� ����� ��� ������������ ������������ ������� � ����� � ����� ���� ����� ��� ����������� ��������� ���� ���� ��������� ��������� � ����� � ����� ����� ��� �!����"��#�����
conference & convention enabling the next generation of networks & services Flexibility of Configuration Back-back Terminal � Can be used to concatenate submarine segments � Full electrical regeneration for each pass-through channel � � � � � � �������������������� ������������������ ���$%�!%&��$ ��!� ���
conference & convention enabling the next generation of networks & services Flexibility of Configuration Optical Add-Drop Mux (OADM) SLTE � Wavelength Pass Through (WPT) topology � Identical connectivity between stations as OADM BU � � � � �������������������� ��������� '������"�#� ������#�!("# ��!� ���
conference & convention enabling the next generation of networks & services Flexibility of Configuration OADM SLTE � Cost savings reducing the number of transponders � Planning flexibility: ⇒ Traffic sharing not fixed at initial system construction ������������ ������������ ������������� ������������� ���������� ���������� �������� �������� ���� ���� ���� ���� � ����� � ����� � ����� � ����� ����� ����� ��� ��� ���� ���� ���� ���� ���� ���� ���� ����
conference & convention enabling the next generation of networks & services Flexibility of Capacity .*.+�&-� � � Modular architecture allows: - Up to 84 x 10Gb/s channels (50 GHz spacing) - Up to 128 x 10Gb/s channels (33 GHz spacing) )*+,�&-� - Up to 160 x 10Gb/s channels (25 GHz spacing) - Up to 84 x 40Gb/s channels (50 GHz spacing) - Up to 84 x 40Gb/s channels (50 GHz spacing) )*1/�&-� ,*/0�&-� � With additional flexibility: - Mix 10Gb/s channels with different spacing & format - Mix 10Gb/s and 40Gb/s channels in the same SLTE - 100Gb/s upgradeability
conference & convention enabling the next generation of networks & services Flexibility for the Customer � Single type 10Gb/s transponder for multiple client signals – 9.95Gb/s SDH STM-64 / SONET OC-192 UNI interface – 10G WAN or LAN PHY Ethernet interface – ITU-T G.709 NNI 10.7Gb/s interface � Concatenation of lower bit rate in concentrator blade packs – 8 x 1Gb Ethernet LAN concentrator – 4 x 2.5Gb/s SDH UNI or G.709 NNI concentrator � Pluggable optical interfaces for different reaches – XFP at 10Gb/s, SFP at 2.5Gb/s and GbE
conference & convention enabling the next generation of networks & services Reliability � Wider concept than Digital Line Segment availability – Equipment redundancy and 1+N protection schemes � Robustness to environmental conditions – ETS 300 019-1-3 Class 3.2 (-5 ˚ C to +45 ˚ C with RH ≥ 95%) – ETS 300 019-1-3 Class 3.2 (-5 ˚ C to +45 ˚ C with RH ≥ 95%) � Resistance to security threats – Open interfaces on SLTE should be protected by an encryption technique eg. Secure Socket Layer (SSL) to enable connection to other computer systems – SSL provides: • Privacy • Integrity • Authentication
conference & convention enabling the next generation of networks & services Ease of Use � Safety first – IEC 60950-1 (Ed.2005) Safety of Information Technology Equipment � Installation - Automatic Commissioning Tools – Minimum on-site intervention – SLTE configuration built off-line – SLTE configuration built off-line • Cabling, slot positions, optical power settings, alarm thresholds, alarm profile management – Downloaded remotely on installed SLTE • Verify correct installation (cabling, slot position etc) • Upload specific pack information • Highlight discrepancies
conference & convention enabling the next generation of networks & services Ease of Use � Commissioning - Local or remote “Zero Installation Craft” Terminals (ZIC) - Any PC with web browser without specific SW installation - Connected locally or remotely, only dependant on LAN/IP connectivity connectivity 1 1 1 1 1 1 1 1 HTTP URL HTTP URL 1. Log onto ZIC web server using PC web browser to access a set of ZIC Graphical User Operation Tasks/Web Request Operation Tasks/Web Request 2 2 2 2 2 2 2 2 Interface (GUI) pages Web Web Web Web Web Web Web Web Server Server Server Server Server Server Server Server 2. Through ZIC GUI send IP IP IP IP IP IP IP IP operation requests to the SLTE DWM DWM DWM DWM DWM DWM DWM DWM DWM DWM DWM DWM WDM WDM WDM WDM WDM WDM WDM WDM 3. SLTE returns responses to display on web browser 3 3 3 3 3 3 3 3 SLTE Response SLTE Response
conference & convention enabling the next generation of networks & services Ease of Use - Intuitive, drop-down menus
conference & convention enabling the next generation of networks & services Eco-Friendly: An investment for our future � European Union Directives RoHS and WEEE – Design of eco-friendly SLTE and disposal of packaging and parts at end-of-life � Eco-friendly demands: � Eco-friendly demands: – Equipment size reduction – Power consumption reduction � ECO Declaration (ECMA-370) specifies measurement of ‘eco-friendliness’ – Power Consumption, Noise emission, Hazardous Substances, Packaging, EOL Management Information
conference & convention enabling the next generation of networks & services The Ideal SLTE - Conclusion � Four key attributes � Ideal SLTE as a tool for the submarine network operator � Ideal SLTE as a tool for the submarine network operator - One single, compact, adaptable tool dependable in any environment, ready for any eventuality ���� � The “Swiss Army Knife” SLTE
2010 conference & convention enabling the next generation of networks & services The 7th International Conference & Convention on Undersea Telecommunications Pacifico Convention Plaza Yokohama & InterContinental The Grand Yokohama 11 ~ 14 May 2010 www.suboptic.org
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