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Grandstream HT813 HT841 HT881 SIP Analog Telephone Gateway
US$70.00-230.00
1 Piece
Product profile
Customization
AvailableType
GatewayProtocol
IP PBXModel NO.
HT813/HT841/HT881Support
VOIPNumber of Channels
2Wire or Not
WireColor
BlackWarranty
1 YearCondition
NewFax Support
T.38Voice Conference
3 WayNAT Router
YesSIP Failover
YesProvisioning
TR 069Security
AES TLS SRTPTransport Package
CartonSpecification
190mm x 100mm x 28mmTrademark
GrandstreamOrigin
ChinaHS Code
8517623290Production Capacity
1000pieces/1 MonthsKey features
Seamless VoIP Integration: Connects multiple locations and devices to any hosted or on-premise IP PBX network easily.
High-Performance NAT Router: Built-in high-performance NAT router supports 3 SIP profiles through 1 FXS port.
Lifeline Support: FXS port hard-relays to FXO port during power outages for critical communication continuity.
Advanced Telephony Features: Includes 3-way voice conferencing per port and supports T.38 Fax for reliable Fax-over-IP.
Strong Security Encryption: Features strong AES encryption with security certificates per unit for data protection.
Automated Provisioning: Offers automated and secure provisioning options using TR069 for easy management.
Failover SIP Server: Automatically switches to secondary server if the main server loses connection.
Customization Options: Supports OEM/ODM projects, customization from samples, designs, and flexible adjustments.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Shenzhen Port; Hong Kong Port; Guangzhou PortAverage Response Time: ≤5.62h
AI-Powered supplier vetting
SummaryShenzhen Yibote Information Technology Co., Ltd. is a China-based limited trading company established in 2017, with six employees and a product scope covering IT networking and optical-fiber communication equipment. It provides 3D software design and multiple forms of customization, including full customization, but reports no new products in the past year. Quality assurance, complaint-handling procedures, supplier-service procedures, and corrective/preventive-action records are documented. However, finished products are checked by packing staff, and raw-material traceability identification is absent. The supplier reports export activity for eight years and derives 90% of total sales from exports, but the information also states that it has no valid import/export license, creating an unresolved export-compliance concern. Financial information confirms records for 2022–2024 but does not provide assessable performance figures. No customer cases or clear certification holdings are provided. The supplier...
Supplier typeThe supplier is identified as a limited company and trading company, with six employees and a business scope centered on IT networking, communication, office, and information-system-related products and services. Its offered products include routers, switches, wireless access points, VOIP phones, optical-fiber communication products, and smart meeting tablets.
After-Sales capabilityThe supplier has a clear, documented procedure and records for handling customer complaints. It also maintains written procedures and follow-up records for supplier-service assessment and corrective/preventive actions, supporting an established service-management process.
R&D capabilityThe supplier reports no new products during the past year. Although it has R&D-related customization capability, the explicit absence of recent new-product development indicates insufficient evidence of active product innovation.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also confirms the ability to provide 3D software design services, providing direct evidence of broad customization support.
Product Q&A
Q:What are the differences between HT813 HT841 and HT881
A:
HT813 has 1 FXS and 1 FXO port while HT841 has 1 FXS and 4 FXO ports and HT881 has 1 FXS and 8 FXO ports
Q:What is Grandstream HT813 used for
A:
HT813 is designed to connect one analog telephone and one PSTN line with SIP based VoIP systems and IP PBX platforms
Q:What are HT841 and HT881 used for
A:
HT841 and HT881 are analog FXO gateways designed to connect multiple PSTN lines with hosted or on premise IP PBX systems
Q:Do HT813 HT841 and HT881 support T.38 Fax
A:
Yes all three models support T.38 Fax over IP for Group 3 fax applications
Q:Do these models support power outage lifeline
A:
Yes the FXS port can be hard relayed to the FXO port during a power outage to provide lifeline support
Send Inquiry
*To:
Shenzhen Yibote Information Technology Co.,Ltd
Shenzhen Yibote Information Technology Co.,Ltd*Content:
Supplier replies will be sent to your registered email
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