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Price: $94.17
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Last Updated: Oct 03, 2025
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, PO and Wire.
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
Main Specification
| General Information | |
| Manufacturer | Grandstream Networks, Inc |
| Manufacturer Part Number | HT813 |
| Manufacturer Website Address | http://www.grandstream.com |
| Brand Name | Grandstream |
| Product Model | HT813 |
| Product Name | HT813 VoIP Gateway |
| Product Type | VoIP Gateway |
| Interfaces/Ports | |
| PoE (RJ-45) Port | No |
| Number of Network (RJ-45) Ports | 2 |
| Number of FXS (RJ-11) Ports | 1 |
| Number of FXO (RJ-11) Ports | 1 |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Standard | 10/100Base-T |
| Power Description | |
| Redundant Power Supply Supported | No |
| Physical Characteristics | |
| Height | 1.1" |
| Width | 5.1" |
| Depth | 3.6" |
| Weight (Approximate) | 5.01 oz |
| Miscellaneous | |
| Country of Origin | China |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
