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Copyright, Valiant Communications Limited 2000-2005 VCL-TRLD, Thin Route DCME Voice Compression Equipment Confidential Slide 1 V aliant C ommunications.

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Presentation on theme: "Copyright, Valiant Communications Limited 2000-2005 VCL-TRLD, Thin Route DCME Voice Compression Equipment Confidential Slide 1 V aliant C ommunications."— Presentation transcript:

1 Copyright, Valiant Communications Limited VCL-TRLD, Thin Route DCME Voice Compression Equipment Confidential Slide 1 V aliant C ommunications L imited Telecom Transmission Solutions Updated : January, 2005 U.K. Valiant Communications (UK) Ltd 1, Acton Hill Mews, Uxbridge Road, London W3 9QN, United Kingdom Website: INDIA Valiant Communications Limited 71/1, Shivaji Marg, New Delhi , India Phone: , Fax: , Website: U.S.A. Valcomm Technologies Inc Ponce de Leon, Suite 470 Coral Gables, FL United States of America Website:

2 Copyright, Valiant Communications Limited Thin Route DCME "Thin Route" Voice Compression Equipment Provides “Toll-Quality” voice telephony channels for "thin route" (low density) applications. The VCL-TRLD is available in two versions. The first version provides a Single, Toll Quality voice 9.6Kbps for transmission over a standard RS232 (asynchronous) data interface. The second version provides Six, Toll Quality voice channels on a single, 64Kbps, synchronous channel (single time-slot). Product Overview Confidential Slide 2

3 Copyright, Valiant Communications Limited Mean Opinion Score:MOS PERFORMANCE Confidential Slide 3 Thin Route DCME GeneralBusiness Infrastructure RuralLong distance telephonyCivil Engineering Distance LearningTelcosOffshore Oil Rigs Disaster Relief Wireless NetworksProduction FarmingScalable Call Centers Pipelines TourismRetail OutletsWater Works Applications

4 Copyright, Valiant Communications Limited FEATURES HIGHLIGHTS Modular Architecture Scalable - build as you grow. Transports voice over point-to-point satellite data links, dedicated limited bandwidth data channels, IP networks (optional additional hardware required). 3U high, compact construction - 12 voice compression channels per shelf. 6:1 Compression Ratio One "Toll-Quality" voice channel over RS232, 9.6Kbps (asynchronous) link. Six "Toll-Quality" voice channels over a synchronous 64Kbps (single time-slot) channel. Advanced, DSP based Vertibi Decoder for superior voice quality. Distributed (independent) power-supplies for maximum redundancy. Confidential Slide 4 Thin Route DCME

5 Copyright, Valiant Communications Limited VSAT Thin Route Telephony, Remote Access - Link FXS - FXO Telco Switch PSTN PBX VCL-TRLD Satellite FXS 1 Voice 9.6kbps (Asynchronous Rs232) or 6 Voice 64kbps (Synchronous) or 12 Voice 128kbps (Synchronous) Medium may be satellite (VSAT) or 9.6kbps (RS232) datalink Confidential Slide 5 Thin Route DCME

6 Copyright, Valiant Communications Limited Thin Route Telephony, Point to Point VF Link for Hot-Line Access FXS - FXS VSAT Satellite Voice 9.6kbps (Asynchronous Rs232) or 6 Voice 64kbps (Synchronous) Network medium can be satellite (VSAT) or 64kbps (Single Twest) datalink Confidential Slide 6 FXS VCL-TRLD Thin Route DCME

7 Copyright, Valiant Communications Limited Compressed Voice 64Kbps ( single time-slot ) 6 Compressed Voice 64Kbps ( single time-slot ) BTS Telco Switch PSTN PBX BTS Telco Switch PSTN PBX Cellular, Thin Route, Prepaid Calling Card, Call Center applications E&M - E&M VCL-30 E1, CAS R2 6, VF Channels E&M Interface 6, VF Channels E&M Interface VCL-TRLD Network Medium Confidential Slide 7 Thin Route DCME

8 Copyright, Valiant Communications Limited Front View of VCL-TRLD From Left to Right Confidential Slide 8 Thin Route DCME

9 Copyright, Valiant Communications Limited Exchange / Switch Application for Standard POTS Service (FXO- FXS) FXO VCL-TRLD 6 VF, FXO Channels G.703 Subrate Mux 6 X 9.6Kbps Compressed VF Network Tx / Rx SITE - A 64Kbps Data Link Confidential Slide 9 Thin Route DCME

10 Copyright, Valiant Communications Limited FXS VCL-TRLD G.703 Subrate Mux 6 X 9.6Kbps Compressed VF Network Tx / Rx 64Kbps Data Link SITE - B Figure # 1 Confidential Slide 10 Application for Standard POTS Service (FXO- FXS) 6, VF Channels Thin Route DCME

11 Copyright, Valiant Communications Limited For Application of Hotline (Ring-Down) Service (FXS - FXS) FXS VCL-TRLD G.703 Subrate Mux 6 X 9.6Kbps Compressed VF Network Tx / Rx 64Kbps Data Link 6, VF Channel SITE - A Confidential Slide 11 Thin Route DCME

12 Copyright, Valiant Communications Limited FXS VCL-TRLD G.703 Subrate Mux 6 X 9.6Kbps Compressed VF Network Tx / Rx 64Kbps Data Link Figure # 2 SITE - B Confidential Slide 12 For Application of Hotline (Ring-Down) Service (FXS - FXS) 6, VF Channels Thin Route DCME

13 Copyright, Valiant Communications Limited For Application of 2 Wire / 4 Wire E&M Trunks (E&M - E&M) Exchange / Switch E&M VCL-TRLD 6, E&M Channels G.703 Subrate Mux 6 X 9.6Kbps Compressed VF Network Tx / Rx SITE - A Confidential Slide Kbps Data Link Thin Route DCME

14 Copyright, Valiant Communications Limited Exchange / Switch E&M VCL-TRLD 6, E&M Channels G.703 Subrate Mux 6 X 9.6Kbps Compressed VF Network Tx / Rx SITE - B Figure # 3 Confidential Slide 14 For Application of 2 Wire / 4 Wire E&M Trunks (E&M - E&M) 64 Kbps Data Link Thin Route DCME

15 Copyright, Valiant Communications Limited Thin Route, DCME SLC / FXS Interface Module Valiant Part #VCL-TR-025 Specifications - Analog Interface (Uncompressed Input) Transmission PerformanceMOS 3.8 Exceeds 32Kbps, 8Kbps and 13Kbps Number per card1 Maximum number of Cards / Shelf12 Insertion loss (Nominal)2dB User selectable range for insertion loss1dB to 7dB (Through Dip Switch) Input level minimum-11dB Input level maximum3.2dB Operating voltage-48V dc (Nominal) Line Impedance600ohms 900ohms (Optional on request) Idle Channel Noise  65dB Overload Level+3.14dBm  0.5dB Maximum Loop resistance1200 ohms Ring voltage75Vrms / 86Vrms Ring frequency17Hz / 20Hz / 25Hz / 50Hz Dial pulse speed10pps Confidential Slide 15 Thin Route DCME

16 Copyright, Valiant Communications Limited Specifications - Digital Interface (Compressed Voice) Number per Card1 Maximum No. of Slots / Shelf12 TypeRS 232 Tx, Rx, Gnd ModeAsynchronous Baud Rate9.6 kbps - Fixed Data Size8bits ParityNone Flow Control None ( Xon / X off ) Stop Bit1 Confidential Slide 16 Thin Route DCME

17 Copyright, Valiant Communications Limited Thin Route, DCME JNC / FXO Interface Module Valiant Part #VCL-TR-030 Specifications - Analog Interface (Uncompressed Input) Transmission PerformanceMOS 3.8 Exceeds 32Kbps, 8Kbps and 13Kbps Number per card1 Maximum number of Cards / Shelf12 Insertion loss (Nominal)2dB User selectable range for insertion loss1dB to 7dB (Through Dip Switch) Input level minimum-11dB Input level maximum3.2dB Operating voltage-48V dc (Nominal) Open loop resistance>22 K ohm Closed loop resistanceConstant current sink of 23mA Line Impedance600ohms 900ohms (Optional on request) Idle Channel Noise  65dB Overload Level+3.14dBm   0.5dB Ring voltage detection (min)35Vrms Dial pulse speed10pps Confidential Slide 17 Thin Route DCME

18 Copyright, Valiant Communications Limited Specifications - Digital Interface (Compressed Voice) Number per Card1 Maximum No. of Slots / Shelf12 TypeRS 232 Tx, Rx, Gnd ModeAsynchronous Baud Rate9.6 kbps - Fixed Data Size8bits ParityNone Flow Control None ( Xon / X off ) Stop Bit1 Confidential Slide 18 Thin Route DCME

19 Copyright, Valiant Communications Limited Thin Route, DCME, 2 Wire / 4 Wire E&M Trunk Interface Module Valiant Part #VCL-TR-035 Specifications - Analog Interface (Uncompressed Input) Transmission PerformanceMOS 3.8 Exceeds 32Kbps, 8Kbps and 13Kbps Number per card1 Maximum number of Cards / Shelf12 Performance Characteristics: Between voice frequency portsas per CCITT G.713 Insertion loss (Nominal)2dB Line Impedance600ohms 900ohms (Optional on request) Idle Channel Noise  65dB Overload Level+3.14dBm   0.5dB User selectable range for insertion loss1dB to 7dB (Through Dip Switch) Input level minimum-11dB Input level maximum3.2dB Confidential Slide 19 Thin Route DCME

20 Copyright, Valiant Communications Limited Specifications - Digital Interface (Compressed Voice) Number per Card1 Maximum No. of Slots / Shelf12 TypeRS 232 Tx, Rx, Gnd ModeAsynchronous Baud Rate9.6 kbps - Fixed Data Size8bits ParityNone Flow Control None ( Xon / X off ) Stop Bit1 Confidential Slide 20 Thin Route DCME

21 Copyright, Valiant Communications Limited Confidential Slide 21 VCL Products E1, Voice & Data Drop-Insert Multiplexer PRI ISDN (Q.931) Multiplexers E1 Intelligent Channel Banks E1 / T1 DCME (Digital Circuit Multiplication Equipment) - Voice Compression Equipment Thin Route DCME E1 / T1 Echo Cancellers E1 / T1 Digital Cross Connect T1 / E1 Converters E3, 34Mbps Multiplexer 34Mbps Optical Line Transmission Equipment (OLTE) Digital Loop Carrier Remote Asset Management Systems STM-1 / STM-4 SDH Equipment

22 Copyright, Valiant Communications Limited Thank you for your attention For more details visit us at our Website at U.K. Valiant Communications (UK) Ltd 1, Acton Hill Mews, Uxbridge Road, London W3 9QN, United Kingdom Website: INDIA Valiant Communications Limited 71/1, Shivaji Marg, New Delhi , India Phone: , Fax: , Website: U.S.A. Valcomm Technologies Inc Ponce de Leon, Suite 470 Coral Gables, FL United States of America Website:


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