Original Grandstream HT812 IP PBX System Analog Telephone Adapter

The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use.

• Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports
• Includes a built-in NAT router which can handle routing speeds up to 100MBps
• TLS and SRTP security encryption technology to protect calls and accounts
• Automated provisioning options include TR-069 and XML config files
• Supports 3-way voice conferencing
• Failover SIP server automatically switches to secondary server if main server loses connection
• Supports T.38 Fax for creating Fax-over-IP
• Supports a wide range of caller ID formats
• Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning

Combasst Industry Development (Shanghai) Co,.Ltd, which provides main services in terms of broadband communications and information technology industries, is a high-tech enterprise integrating research and development, production, sales, and service. Our products mainly cover the optical signal transmission and access, signal transmission and access, photoelectric signal conversion and photoelectric signal. 

The clients include major national telecom carriers, as well as radio and television, electricity, mining and other industry professional net users. We have already established long-term friendly and cooperative relations with them. In addition, our company has been actively expanding into foreign markets. The products are exported to many foreign clients in Europe, America, Southeast Asia, and the Middle East as well as Japan, Korea and other neighboring countries and regions. 

Trade terms: FOB,CIF,CFR,etc
Price Terms: L/C,D/P,T/T,Western Union,PAYPAL
Payment Terms: T/T in advance
MOQ:1 pcs
Port: Shanghai
Lead time: Within 5 working days after receipt payment.
Shipment: Express, Air, Sea
Supply capability: 200 Piece/Pieces per Week
Sample availability: Yes( not free)

 Package information: carton package with Huawei original package 

1,Customes can contact us for any question by Telephone, Skype, Trademanager, E-mail, Whatsapp, QQ etc.

2,All products have been tested and packaged in good condition before dispatch.

3,COMBASST will be responsible for defects in workmanship & materials and product’s quality issue while the product is used properly according to the manual and in warranty.

4,We provide 3-5 year warranty and life-long technical support for  all our product.

5,Any part that upon COMBASST’s examination proves defective, return or other solutions per discussion.

6,Return and Freight:

    1).Under Warranty: The customer is responsible for freight & insurance charges, includes custom charges

        when the equipment and/or parts is shipped to Manufacturer/Supplier for service.

         COMBASST is responsible for the freight & insurance charges to the customer.    

    2).Warranty period: The customer is responsible for any freight & insurance charges.

7,We can provide detail documents and remote technology support for device installation and configuration if needed