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  • 4 Channels Asterisk E1 T1 Digital Pci Card Ss7 Echo Cancellation - China

    price: contact company for price

    skype: sinovoip_04


    we have 1/2/4 port digital e1 card, pci & pci-e interface ec

    module and non-ec module for your choice,

    SinoV-420D 4 E1 without EC module

    SinoV-420D-EC 4 E1 with EC module

    The SinoV-420D is a with 4 ports, selectable E1 (32-channel)

    or T1 (24-channel) card that supports all the functionality

    of the Digium quad T1/E1 card. This card supports both voice

    and data modes on its single span. For example, the card can

    support 12 channels dedicated to voice and 12 to data while

    passing all traffic through to the Asterisk PBX, which

    reliably routes the channels to their designated locations.

    This eliminates the need for an external router.

    By utilizing our TDMoE technology, an exclusive Digium

    process, one can easily connect multiple PCs equipped with

    the card and achieve voice quality on par with single PBX

    implementations. Scalability for this product is derived

    from adding multiple cards to each individual PC. Add

    addition cards as you need them for your expanding


    The card supports industry standard telephony and data

    protocols, including both RBS and Primary Rate ISDN (PRI)

    protocol families for voice and PPP, Cisco HDLC, and Frame

    Relay data modes. The board drives both line-side and trunk-

    side interfaces, including call features.

    The card is a compact and powerful interface supporting

    voice and data transmission over T1, E1, and Primary Rate

    ISDN (PRI) connections. A low profile, half-length PCI form

    factor allows this device to fit within a 2U rackmount case

    or equivalent chassis, offer excellent density for call

    center, service provider, and other space-sensitive

    Of course, the asterisk card TE410P is fully supported by

    Digium open source Asterisk PBX software. Used in

    conjunction with Asterisk, the card offers the power to

    create a seamless network, interconnecting PSTN with the

    emerging Voice-over IP technologies. The card can be used to

    deliver a wide range of PBX and IVR services to the network

    or handset including Three-Way Calling, Call

    Conferencing, Voicemail , and VoIP Gateways.


    - 4X E1/T1 interfaces ( E1/T1 selectable)

    -PCI 3.3V interface


    One PRI port 30 channels

    Hardware DTMF detection

    Conference Bridge

    PCM bus connectors (PCM30, PCM64, PCM128)

    4 dual-color LEDs (layer 1 state indicators)

    Active channel switching (across multiple cards over the

    external PCM bus)

    PRI ISDN protocol stack

    Suitable for 3.3 volts and 5.0 volts 32 bit PCI 2.2 slots



    ISDN least cost router

    Voice over IP PRI gateways

    VoIP integration of ISDN equipment

    PBX to PBX trunking


    Data Modes:

    Cisco HDLC



    Multilink PPP

    Frame Relay

    Voice Modes:


    -AT&R 4ESS

    -Lucent 5E

    -National ISDN2

    Company Contact:

    • Phone: 8675526475332

    • Address: 5/F, Comprehensive Building of Zhongxing Industry , Shenzhen, China

    • Email: Email

    Published date: April 11, 2013 -

    • Business Description: SinoVoip Co.Ltd was founded in 2004, is located in Nanshan District,

      Shenzhen Zhongxing Road Venture integrated five story North Building.

      Since its inception, following the world's most advanced network technology, combined with practical application in China, to develop their own intellectual property rights of new voice, data, images integrated IP access products, and strive to become the broadband IP line of video and audio terminals first class products and platform provider program. Company's existing products include: POE Switch, VOIP products , wirless products IPTV products, HTPC products, primarily serves the telecommunications operators, private network users (including government departments, schools, banking) and business users. Rely on the strong R & D capability, the source of a communication software to provide customers with the secondary development can provide a complete IP phone, IAD, GW technology, allows customers to speed with its own product line.

      Create our source of "market led technology, technology driven market, customer service, " the concept of autonomy through continuous research and development, now has a number of varieties of products.

      In accordance with their own advantages and characteristics of the company, we have the next ten years the development objectives are: to become the domestic first class IT enterprises, fully into the international market, develop into an international brand influence. To this end, the company's development strategy is: a market leading, technology driven, take their own R & D and technical cooperation in a combination of roads, on the one hand, closely integrated with customers, research and development for the communications products in China; on the other hand, with the international advanced technology companies and individuals to cooperate and jointly develop domestic and international communications markets.

      In the majority of customer care and support, Shenzhen SinoVoip Co., Ltd. will be fully working and make unremitting efforts to create "a source" of the national brand in China market, trustworthy company. Through continuous innovation, we are willing to provide customers with better products, better technology, better service, and create greater customer value.

      In order to meet the company's development needs, and further production capacity and product quality. Sources Communication shareholders decided to invest in new plant to build their own, the new factory site is located in manholes and covers an area of more than 4000 square meters, equipped with full range of production equipment and high quality technical management personnel . We have complete SMT production lines, plug ins production line, assembly line, production line testing.

      The new production plant for the source of a communication capacity of the product and product quality to provide a strong protection, the source of a communication will continue to provide customers with a steady flow of high quality product. Whole series of products have passed CE, FCC certification.

      welcome customers to our company to review our discussion cooperation and the factory. We can customize and develop kinds of products according to the demand of customers.And OEM&ODM are both welcomed.

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