Slide 2 VCL100MC-16 Comarra Limited - 2007 Slide 2 VCL100MC-16 Next generation STM-1/4/16 Platform Extensive Support for Data traffic FE & GigE transport over VC12s/VC3s/VC4s Ethernet Switching/VLAN switching High Density Platform 567xE1 from a single chassis 8 STM-1 rings subtended from 1 STM-16 ADM 2 STM-4 rings subtended from 1 STM-16 ADM High capacity 7.5Gig fully non blocking XC at VC12 granularity Managed by the same NMS as other VCL100 platforms (VCL-NMS)
Slide 3 VCL100MC-16 Comarra Limited - 2007 Slide 3 VCL100MC-16: Line Diagram 1PSM1PSM 4TRIB4TRIB 5TRIB5TRIB 6TRIB6TRIB 7AGG7AGG 8XCC8XCC 9XCC9XCC 10 A G 11 T R I B 12 T R I B 13 T R I B 14 T R I B 15 P S M 2TRIB2TRIB 3TRIB3TRIB 17 FAN 16 MFC
Slide 4 VCL100MC-16 Comarra Limited - 2007 Slide 4 XCC provides following functionalities Cross Connect matrix Fully non-blocking VC-12/VC-3/VC-4 7.5Gig (48x48 STM-1/OC-3 equivalent) 12.5Gig (80x80 STM-1/OC-3 equivalent) will be available in future Unidirectional, Bidirectional, Multicast and Broadcast Control Sub-system Architected to support dense cross connect configurations High processing capability to handle control plane loads in large DXC locations Can handle multiple subtended rings Timing Sub-system Timing can be derived from External inputs – 2MHz or 2Mbps STM-1/4/16 or OC-3/12/48 and E1 Interfaces Internal Stratum-3 clock SSM support on S1 byte Common Modules: Cross Connect and Controller Card (XCC)
Slide 5 VCL100MC-16 Comarra Limited - 2007 Slide 5 PSM: takes - 48 V DC as input and provides - 5 V & - 12 V DC to other subsystems. It has the following features: - 36 V DC to - 60 V DC operation Reverse Polarity protection Automatic shutdown when power exceeds - 60 V or falls below -36 V No impact on operation for power interruption < 4ms Inrush limiting as per ETSI EN 300 132-2 Redundancy of Power Supply Fuse protection in case of overloads/failures. Power Supply Module
Slide 6 VCL100MC-16 Comarra Limited - 2007 Slide 6 MFC – provides the following: NMS (10/100Base-Tx) Craft (RS-232) F1 user channel and Modem interface (RS232) Engineering OrderWire Audio-visual indication of alarms through Hooter and LEDs Seven External Alarm inputs and four Potential free contacts for alarm outputs Multi-function Card (MFC)
Slide 7 VCL100MC-16 Comarra Limited - 2007 Slide 7 Traffic Modules Optical Cards: 1xSTM-16 SFP Based 2xSTM-4 / 8xSTM-1 card SFP Based. Individual STM-1/4 Ports can use different SFPs A contiguous block of four STM-1s can be upgraded to a single STM-4 Mix and match STM-1 o/e up to one STM-16 Data Cards: 8x10/100BaseT Ethernet Transport Card ( STM-1 backhaul) 4x10/100BaseT and 4 x 100BaseFX Ethernet Transport Card ( STM-1 backhaul) 2xGigabit Ethernet Transport Card (STM8 backhaul) 8xFE + 2xGigE Ethernet Switching Card (STM4 backhaul) 8xFE + 2xGigE Ethernet Switching Card (STM8 backhaul) * PDH Cards: 63xE1 3xE3/DS3
Slide 8 VCL100MC-16 Comarra Limited - 2007 Slide 8 Higher Tributary Density: VCL100MC-16 can drop up to 567xE1s from the chassis using 63xE1s tributary cards Subtended Rings: VCL100MC-16 can function as a stand-alone cross connect subtending 8xSTM-1/OC-3 rings OR 2xSTM-4/OC-12 rings OR And 1xSTM-16/OC-48 rings All configurations with full VC-12/VT1.5 cross connects possible between the rings Hardware Features 2xSTM-4/OC-12 rings STM-1/OC- 3 Ring
Slide 9 VCL100MC-16 Comarra Limited - 2007 Slide 9 VCL100MC-16 Bandwidth Distribution 7.5G XC Slot 6 and 11 are serial slots with maximum uplink of STM-8 each Slots 2-5 and 12-14 are parallel slots with maximum uplink of STM-1 each Total uplink from all tributary slots (slots 2-6 and slots 11-14) can be STM-16 12.5G XC (in future) Slots 2-5 and 13-14 can be serial slots with maximum uplink of STM-4 each and slots 6,11,12 can be serial slots with maximum uplink of STM-8 each All trib slots can be parallel slots with maximum uplink of STM-1 each Total uplink from all tributary (slots 2-6 and slots 11-14) can be 3 x STM-16
Slide 10 VCL100MC-16 Comarra Limited - 2007 Slide 10 VCL100MC-16: Application Diagram STM-16 STM-1 Ring STM-1 Ring STM-4 Ring Ethernet Services for Corporate Customers Ethernet Private Line Ethernet Virtual Private Line Ethernet LAN VCL100MC-16 10/100 Base-T FE, GE VCL100MC-16 Drop up to 567 E1/DS1 for Wireline and Wireless Backhaul VCL100MC-16 FE, GE DSLAM Aggregation 10/100 Mbps Ethernet
Slide 11 VCL100MC-16 Comarra Limited - 2007 Slide 11 Network Protection Support for all standard and emerging network protection features such as 1+1 MSP SNCP 2F MS-SPRing LCAS Protection for Ethernet RSTP Protection with Ethernet switching.
Slide 12 VCL100MC-16 Comarra Limited - 2007 Slide 12 Equipment Protection VCL100MC-16 can offer redundancy to: Power Supply Module (PSM) 1+1 hot standby and load-sharing modes Cross Connect (XCC) Control Sub-system Integrated within the Cross Connect (XCC) Optical Cards (Using MSP or SNCP) Timing sub-system & Interfaces
Slide 13 VCL100MC-16 Comarra Limited - 2007 Slide 13 Multi-service Support Supports FE & GigE Interfaces and Layer 2 switching Complies to the latest ITU-T Recommendations on transport of EoS G.7041 (GFP) G.7042 (LCAS) G.707 (Virtual Concatenation) 10/100BaseT interfaces can be mapped to both LO (VC-12/VT1.5) and HO (VC-3/STS-1 and VC-4/STS-3) virtual containers Gigabit Ethernet traffic is mapped to HO virtual containers Layer 2 Switching complies to IEEE 802 standards IEEE 802.1D (Bridging) IEEE 802.1Q (VLAN) Also IEEE 802.1p (priority) IEEE 802.3x (Flow Control) IEEE 802.1w (Rapid STP), 802.1s (Multiple STP) IEEE 802.3ad (link aggregation) IEEE 802.1ag (Connectivity fault management) MEF 9 & MEF 14
Slide 14 VCL100MC-16 Comarra Limited - 2007 Slide 14 Software Features Software intelligence is a key differentiator of VCL100MC-16 as also of all other VCL100 platforms Some advanced features which are typically associated with high-end DWDM platforms are provided on VCL100MC-16 Auto topology discovery G.7714 Customer Network Management Provision for the customer to self-provision circuits over his part of the VCL100 network using standard web browser interfaces Northbound SNMP ensures seamless integration with third party EMS
Slide 15 VCL100MC-16 Comarra Limited - 2007 Slide 15 Management Connectivity VCL100MC-16 has a wide range of management options to effectively inter-operate with other vendor equipments in mixed deployment scenarios. DCC-R DCC-M F2/F3 bytes E1/VC12 management channel Dial-in using modem port Ethernet Management. DCC transparency DCC-R, DCC-M, F1, F2/F3 can be passed through, permitting third party nodes to co-exist in the same ring.
Slide 16 VCL100MC-16 Comarra Limited - 2007 Slide 16 Sweet-Spots for VCL100MC-16 Optimized for a variety of stand-alone ring Point-of-Interconnect (PoI) applications Consolidation of the PoI infrastructure by integrating Multi-rate Optical Interfaces (STM-1/4/16) Can be positioned as a versatile gateway element Support for SDH interfaces Support for both AU3 and AU4 mapping modes ADM applications with subtending rings Each ring can be protected using a different protection scheme Say, SNCP on one ring, MS-SPRing on another Support for large E1,E3/DS3 traffic add-drops Wave feeder for DWDM networks due to support for 15xx nm interfaces
Slide 17 VCL100MC-16 Comarra Limited - 2007 Slide 17 Thank you for your attention For more details visit us at our Website at http://www.comarra.co.uk 123 Springvale Road, Winchester Hants SO23 7LE UK Phone: +44 (0) 20 7871 9524 E-mail: firstname.lastname@example.org Web Site: http://email@example.com://www.comarra.co.uk