Valiant Communications Limited Telecom Transmission Solutions VCL234 Mbps

Valiant Communications Limited Telecom Transmission Solutions VCL-2/34 Mbps Multiplexer E 3, PDH Multiplexer INDIA U. S. A. U. K. Valiant Communications Limited 71/1, Shivaji Marg, New Delhi - 110015, India Phone: +91 -11 4105 5601, 91 -11 4105 5602 Fax: +91 -11 4105 5604, 91 -11 2543 4300 E-mail: getinfo@valiantcom. com Website: http: //www. valiantcom. com Valcomm Technologies Inc. 4000 Ponce de Leon, Suite 470 Coral Gables, FL 33146 United States of America E-mail: us@valiantcom. com Website: http: //www. valiantcom. com Valiant Communications (UK) Ltd 1, Acton Hill Mews, 310 -328 Uxbridge Road, London W 3 9 QN, United Kingdom E-mail: gb@valiantcom. com Website: http: //www. valiantcom. com Updated : March, 2007 Copyright : Valiant Communications Limited - 2007 Slide 1

VCL-E 3 2/34 Multiplexer Product Description • VCL E 3 -2/34 Mbps, PDH Multiplexer is a third order skip multiplexer/ demultiplexer unit based on PDH (Plesiochronous Digital Hierarchy) technology • It multiplexes sixteen E 1 tributaries into a single 34. 368 Mbps (hereafter referred to as 34 Mbps) E 3 tributary • The VCL-2/34 Mbps Multiplexer system consists of two VCL-2/34 Mbps terminals • One each at the local and remote ends, connected through a 34 Mbps stream, providing end to end services for sixteen 2 Mbps streams • The VCL-2/34 Mbps PDH Multiplexer provides 16, 2 Mbps E 1 electrical interfaces which are multiplexed to 1, ITU-T compliant E 3, 34 Mbps G. 703 electrical interface Copyright : Valiant Communications Limited - 2007 Slide 2

VCL-E 3 2/34 Multiplexer Features & Highlights • • • Single-card implementation Plug and Play Modular 2 Mbps transmission units Standard CCITT (ITU-T) compliant interfaces Monitoring and control by CLI (Command Line Interface) TCP/IP Remote Access for monitoring alarms and management Extensive alarms and status indication facility Service bit monitoring and insertion Operates on nominal -48 V DC input Distributed on-board power supply Microprocessor controlled with powerful diagnostic facilities for both remote and local systems • Local and remote loopback facility for 34 Mbps stream • Stored program controlled • Highly reliable and compact Copyright : Valiant Communications Limited - 2007 Slide 3

VCL-E 3 2/34 Multiplexer Front Panel View of VCL-E 3 Multiplexer The front panel LEDs provide the following indications L 1 L 2 L 3 L 4 L 5 L 6 - E 3 LOS E 3 Sync / Alarm E 3 BER E 3 CLK FAULT E 3 REMOTE ALARM E 3 AIS ALARM L 7 L 8 L 9 L 10 L 11 L 12 - E 3 TX Fault E 1 LOS ST ERROR "LAN ON" Positive 5 V present Negative 48 V input present RJ-45 "LAN Port” SW 1 SW 2 "LAN ON/OFF" Toggle Switch LAN Reset Switch Copyright : Valiant Communications Limited - 2007 Slide 4

VCL-E 3 2/34 Multiplexer VCL-E 3 Multiplexer Application 1 Copyright : Valiant Communications Limited - 2007 Slide 5

VCL-E 3 2/34 Multiplexer VCL-E 3 Multiplexer Application 2 Copyright : Valiant Communications Limited - 2007 Slide 6

VCL-E 3 2/34 Multiplexer VCL-E 3 Multiplexer Application 3 Copyright : Valiant Communications Limited - 2007 Slide 7

VCL-E 3 2/34 Multiplexer Front View of Shelf Copyright : Valiant Communications Limited - 2007 Slide 8

VCL-E 3 2/34 Multiplexer Back Panel of E 3, 2/34 Mbps Multiplexer RJ-45 Version Copyright : Valiant Communications Limited - 2007 Slide 9

VCL-E 3 2/34 Multiplexer Technical Specifications 34 Mbps, third order Interface • • • Number Nominal bit rate Bit rate tolerance Line code Frame structure Interfaces Connectivity Cable Permissible attenuation 1 34368 kbps ± 20 ppm HDB 3 As per G. 751 As per G. 703 BNC connector (75 Ohms) 75 W unbalanced 12 d. B at 17184 KHz 2 Mbps primary rate interface • • • Number Nominal bit rate Bit rate tolerance Line code Frame structure Interfaces Connectivity Cable Permissible attenuation Copyright : Valiant Communications Limited - 2007 16 2048 kbps ± 50 ppm HDB 3 As per G. 704 As per G. 703 RJ-45 Female Connector (120 Ohms) 120 W balanced 6 d. B at 1024 KHz Slide 10

VCL-E 3 2/34 Multiplexer NMS (with Telnet) x. Port Specifications • • • Network Interface RJ-45 Ethernet 10 Base. T or 100 Base. T-TX (auto sensing) Compatibility Ethernet Version 2. 0 IEEE 802. 3 Protocols Supported ARP, UDP/IP, TCP/IP, Telnet, ICMP, SNMP, DHCP, BOOTP, TFTP, Auto IP, SMTP and HTTP LEDs 10 Base-T and 100 Base-TX Activity, Full/half duplex. Management Internal web server, SNMP (read only), Serial login, Telnet login EMI Compliance Radiated and conducted emissions-complies with Class B limits of EN 55022: 1998 Direct and Indirect ESD - complies with EN 55024: 1998 RF Electromagnetic Field Immunity-complies with EN 55024: 1998 Electrical Fast Transient/Burst Immunity - complies with EN 55024: 1998 Power Frequency Magnetic Field Immunity - complies with EN 55024: 1998 RF Common Mode Conducted Susceptibility - complies with EN 55024: 1998 Power Consumption • Power Consumption 7. 20 Watt Copyright : Valiant Communications Limited - 2007 Slide 11

VCL-E 3 2/34 Multiplexer Programming & Monitoring Alarm Status Monitoring • • Loss of incoming signal at all 2 Mbps ports Loss of incoming signal at 34 Mbps port Loss of frame alignment at 34 Mbps Remote Alarm at 34 Mbps AIS at 34 Mbps Excessive Error Rate at 34 Mbps Status of audible alarm Status Monitoring • • • Priority sequence of clock selection and current clock on which the system is working Status of alarm Presence or absence of loop-back on 34 Mbps and 2 Mbps streams Enabled/disabled status of 2 Mbps channels Monitoring healthy/unhealthy state of micro controller and 2 Mbps line interface units Copyright : Valiant Communications Limited - 2007 Slide 12

VCL-E 3 2/34 Multiplexer Programming & Monitoring Programming Features • • Setting loopbacks on 2 Mbps or 34 Mbps Enabling or disabling 2 Mbps channels Initiating self tests Alarm acknowledgment option Monitoring VCL-E 3 via LED Indications • • • Loss of signal at 2 Mbps Loss of signal at 34 Mbps Loss of frame alignment at 34 Mbps Remote Alarm at 34 Mbps AIS at 34 Mbps Excessive Error Rate at 34 Mbps +5 V failure -48 V input failure Processor unhealthy alarm Prompt Maintenance alarm Copyright : Valiant Communications Limited - 2007 Slide 13

VCL-E 3 2/34 Multiplexer Valiant’s Products ü Digital Access Cross Connects - E 1 / T 1 , E 3, DS 3, 10/100 Base. T Ethernet ü Groomers (Hi-Z Non-intrusive Hi-Impedance Monitoring) ü 1+1 APS (Automatic Protection Switching) ü Echo Canceller & Voice Quality Enhancement Solutions - E 1, T 1, DS 3 and STM-1 ü E 1 Drop-Insert (Add-Drop) Voice and Data Multiplexers ü E 1, T 1, E 3, DS 3, Ethernet Converters ü STM-1 Add Drop Multiplexer with Ethernet ü GSM Gateways - E 1/T 1 ü E 1 PRI ISDN (Euro ISDN) Q. 931 Multiplexers ü Channel Banks ü E 2 (4 E 1), 2/34 Mbps PDH Multiplexer, 34 Mbps OLTE ü Remote Site Monitoring Equipment Copyright : Valiant Communications Limited - 2007 Slide 14

VCL-E 3 2/34 Multiplexer Thank you for your attention For more details visit us at our Website at http: //www. valiantcom. com INDIA U. S. A. U. K. Valiant Communications Limited 71/1, Shivaji Marg, New Delhi - 110015, India Phone: +91 -11 4105 5601, 91 -11 4105 5602 Fax: +91 -11 4105 5604, 91 -11 2543 4300 E-mail: getinfo@valiantcom. com Website: http: //www. valiantcom. com Valcomm Technologies Inc. 4000 Ponce de Leon, Suite 470 Coral Gables, FL 33146 United States of America E-mail: us@valiantcom. com Website: http: //www. valiantcom. com Valiant Communications (UK) Ltd 1, Acton Hill Mews, 310 -328 Uxbridge Road, London W 3 9 QN, United Kingdom E-mail: gb@valiantcom. com Website: http: //www. valiantcom. com Copyright : Valiant Communications Limited - 2007 Slide 15