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2-port E1/T1/J1 Digital VoIP Asterisk Card, Call Set Up Small Businesses, Best Choice
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Product: Views:912-port E1/T1/J1 Digital VoIP Asterisk Card, Call Set Up Small Businesses, Best Choice 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-09-08 22:52
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Model Number: E1/T1/J1 VOIP Asterisk Card Brand Name: houyuan Key Specifications/Special Features: Digital telephony cardsProduct features:New version, our second generation digital cardsSupports EC module with octasic EC chipHardware channel switching
  • More efficient processing ability
  • Supports hardware HDLC
  • Provides E1/T1/J1 support in one card
  • Compliance with international telecommunications standards
  • Specifically designed for the asterisk platform, available for Freeswitch, Yate and other open source project
  • Highlights:
    • Efficient: optimization of DMA transmission and hardware switching
    • Clock: support the master-slave clock, so several different carriers can be connected simultaneously
    • Interfaces: mixing T1/E1/J1 have been supported
    • Line coding: HDB3/AMI/B8ZS
    • Frame format: CRC4/non-CRC4/ESF/D4T1/E1
    • HDLC processing: independent hardware HDLC transceiver
    • Driver optimization: specifically optimization for high volume data transmission in drivers
  • Shipping Information:
    • FOB Port: Shenzhen, China
    • Lead Time: 1 - 5 days
    Main Export Markets:
    • Eastern Europe
    • North America
    • Mid East/Africa
    • Central/South America
    • Asia
    • Western Europe
    • Australasia
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