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COMARRA. Telecom Transmission Solutions. VCL100MC-16 Next Generation STM-1/4/16 Platform. Updated : Jan, 2007. 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

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comarra

COMARRA

Telecom Transmission Solutions

VCL100MC-16

Next Generation

STM-1/4/16 Platform

Updated : Jan, 2007

slide2

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)
slide3

16 MFC

17 FAN

1

P

S

M

2

T

R

I

B

3

T

R

I

B

4

T

R

I

B

5

T

R

I

B

6

T

R

I

B

7

A

G

G

8

X

C

C

9

X

C

C

10

A

G

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

VCL100MC-16: Line Diagram

slide4

Common Modules:Cross Connect and Controller Card (XCC)

  • 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
slide5

Power Supply Module

  • 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.
slide6

Multi-function Card (MFC)

  • 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
traffic modules
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
slide8

Hardware Features

  • 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

STM-1/OC-

3 Ring

2xSTM-4/OC-12 rings

slide9

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
slide10

VCL100MC-16: Application Diagram

STM-1

Ring

STM-1

Ring

STM-4

Ring

VCL100MC-16

VCL100MC-16

STM-16

FE, GE

DSLAM

Aggregation

VCL100MC-16

10/100 Base-T

FE, GE

VCL100MC-16

VCL100MC-16

10/100 Mbps

Ethernet

Drop up to 567 E1/DS1 for

Wireline and Wireless Backhaul

  • Ethernet Services for Corporate Customers
  • Ethernet Private Line
  • Ethernet Virtual Private Line
  • Ethernet LAN
slide11

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.
slide12

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
slide13

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
slide14

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
slide15

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.
slide16

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
slide17

Thank you for your attention

For more details visit us at our Website at

http://www.comarra.co.uk

123 Springvale Road, Winchester HantsSO23 7LE UKPhone: +44 (0) 20 7871 9524E-mail: info@comarra.co.ukWeb Site: http://www.comarra.co.uk