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E1 & T1 Voice Compression
Digital Circuit Multiplication Equipment (DCME)

DescriptionVoice Quality statement

Valiant's voice compression - DCME (Digital Circuit Multiplication Equipment) provides toll quality voice compression solutions with in-built 128ms. echo cancellation. Applications include long distance telephony, cellular, pre-paid calling services, corporate , scalable call-center operators, rural applications and service providers wanting to optimize on expensive bandwidth usage and offer a competitively priced, "toll-quality" service to their customers.

Valiant's compression solutions include providing an E1 @ 256Kbps (10:1 compression ratio) and thin route telephony providing cost effective solutions at 64Kbps (DSO) and 9.6Kbps levels.
 

Products

E1 and T1 Voice Compression
VCL-LD™ E1 Voice Compression Equipment VCL-LD™ Voice Compression Equipment provides 30 "toll-quality" voice channels using an 10:1 compression ratio by compressing an E1 to 256Kbps (4, DS-0s) of bandwidth. Also available with fax and data modem support @ 33.6Kbps data rates. It is suitable for long-distance telephony service providers, cellular and pre-paid calling card operators, corporate customers, call-center operators. E1 signaling includes support for R2 CAS Digital Signaling, PRI ISDN Signaling, C7 and SS7. Equipped with 128ms. E1 echo canceller. Product Brochure

Technical Specifications

VCL-LD™ T1 Voice Compression Equipment VCL-LD™ T1 DCME Voice Compression Equipment provides 24 "toll-quality" voice channels using an 6:1 compression ratio by compressing an T1 to 256Kbps (4, DS-0s) of bandwidth. Also available with fax and data modem support @ 33.6Kbps data rates. It is suitable for long-distance telephony service providers, cellular and pre-paid calling card operators, corporate customers, call-center operators. T1 signaling includes support for PRI ISDN Signaling, C7 and SS7. Equipped with 128ms. T1 echo canceller. Product Brochure

Technical Specifications

VCL-TRLD - Thin Route DCME VCL-TRLD™ is a "Thin Route" Voice Compression Equipment provides "Toll-Quality" voice telephony channels for "thin route" (low density) applications. Using 6:1 compression ratio it compresses 6 voice channels (including its associated signaling) on a single 64Kbps time-slot. Applications include scalable call centers, telcos, voice over point-to-point satellite data links, dedicated data channels, rural, oil & mining and more. Product Brochure

Technical Specifications

Applications

General Business Infrastructure Tourism
Rural Long distance telephony Civil Engineering Hotels
Distance learning Telcos Offshore Oil Rigs Island Resorts
Disaster Relief Wireless networks Production Safari Parks
Farming Scalable Call Centers Pipelines Remote locations
Forestry Retail Outlets Water Works Expeditions

Application Diagram

Cellular Network applications Pre-Paid Calling Card Services  Payphone applications
Long Distance Telephony Long Distance Telephony 2 Between Two Switches
Cellular, Pre-Paid Calling, Call Center - E&M Cellular, Pre-Paid Calling - E&M / E1 Point to Point Hotline Line Access - FXS
Thin Route - Remote Access - FXS / FXO    

 

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