Grandstream HT813 Analog FXS VoIP Gateway with Gigabit NAT Router
SKU: 94954925004

Grandstream HT813 Analog FXS VoIP Gateway with Gigabit NAT Router

$107.95 $119.95
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  • USA
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Grandstream HT813 Analog FXS VoIP Gateway with Gigabit NAT RouterDescriptionSpecificationsShipping The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line. For added flexibility, the FXS port extends VoIP service to one analog device. Users can convert their analog technology to VoIP thanks

The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line. For added flexibility, the FXS port extends VoIP service to one analog device. Users can convert their analog technology to VoIP thanks to the HT813’s ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection and multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP



  • Supports 2 SIP profiles through 1 FXS port and 1 FXO port
  • Dual 100Mbps LAN and WAN ports
  • Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
  • 3-way voice conferencing per port
  • Automated & secure provisioning options using TR069
  • Supports T.38 Fax for reliable Fax-over-IP
  • Failover SIP server automatically switches to secondary server if main server loses connection
  • Strong AES encryption with security certificate per unit
    • Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 94954925004

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    4.7 ★★★★★
    Based on 1393 reviews
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    Dominic Castellanos
    Louisville, US
    ★★★★★ 5
    Appearance
    Size: 8, Color: Tan
    Looks better in person
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 31, 2026
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    Sergio
    Charlottesville, US
    ★★★★★ 5
    very good
    Size: 7.5, Color: Cognac
    veryyyy gooood
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    Reviewed in the United States on January 29, 2026
    C
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    Coach Cynthia
    Louisville, US
    ★★★★★ 5
    Nice shoes
    Size: 9, Color: Cognac
    My Husband loves it 😍
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    Reviewed in the United States on January 11, 2026
    A
    Verified Purchase
    Alston 34 Paerdegat 14 st
    Draper, US
    ★★★★★ 4
    I just need the size 12
    Size: 12, Color: Tan
    Gm.i made a mistake the first time when I order the size 13. I return it because it was to big .so I reorder a size 12 now am looking at my order they still sending me the same size 13 i will have to return it again because it is to big sorry I dont know what going
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 8, 2026
    R
    Verified Purchase
    Rayan McLeod
    Louisville, US
    ★★★★★ 3
    Worth the price
    Size: 10, Color: Tan
    A little tie on the valley,
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 20, 2026

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