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Nov 06, 2025 - 11:57 AM
We’ve provided several answers to questions related to Grandstream HT812 V2 2-Port ATA , see some other helpful Q&A related to this product.
Question: what is the warranty on this
Answer: VoIP Supply has a 30 day warranty for products purchased from us. There is also a manufacturer warranty outside of the 30 days for the return.
Question: Can I use this with any voip phone service
Answer: Yes, of course, the Grandstream ATAs are a Open SIP device as long as the voice service provider supports the SIP protocol.
Question: Is it compatible with any specific SIP profiles?
Answer: Yes, the Grandstream HT812 V2 supports 2 SIP profiles. Having multiple SIP profiles allows users to manage different VoIP accounts or providers, offering flexibility and redundancy in communication setups.
Question: Does it support T.38 Fax?
Answer: Yes, the Grandstream HT812 V2 supports T.38 Fax for reliable Fax-over-IP. T.38 is a protocol that allows fax machines to communicate over a VoIP network, ensuring reliable fax transmission which is important for businesses that still rely on fax communications.
Question: Does it support 3-way voice conferencing?
Answer: Yes, the Grandstream HT812 V2 supports 3-way voice conferencing per port. This feature allows multiple parties to participate in a single call, which is valuable for collaborative discussions and meetings.
Question: What is the manufacturer's suggested retail price (MSRP)?
Answer: The MSRP for the Grandstream HT812 V2 is $69.00. MSRP provides a baseline for pricing, helping customers assess the product's value relative to other similar items.
Question: What is the UPC code?
Answer: The UPC code for the Grandstream HT812 V2 is 6947273705321. UPC codes are used for tracking trade items in stores and are essential for inventory management and sales processing.
Question: What is the model number?
Answer: The model number is HT812V2. Model numbers help identify the specific version of a product, which is useful for ensuring compatibility with other devices or when seeking technical support for the Grandstream HT812 V2.
Question: What provisioning options are available?
Answer: The Grandstream HT812 V2 supports auto provisioning, which allows for easy deployment and management of devices in large-scale operations, reducing setup time and potential configuration errors.
Question: What protocols does it support?
Answer: The Grandstream HT812 V2 supports SIP protocols. SIP (Session Initiation Protocol) is a communication protocol used for initiating, maintaining, and terminating real-time sessions, including voice, video, and messaging applications, making it essential for VoIP services.
Question: Does it have DHCP capabilities?
Answer: Yes, the Grandstream HT812 V2 has DHCP capabilities. DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses to devices on a network, simplifying network management for users.
Question: Does it support wireless connections?
Answer: No, the Grandstream HT812 V2 does not support wireless connections. This product is designed for wired connections, which can offer more stable and reliable network performance.
Question: Is there a built-in router?
Answer: Yes, the Grandstream HT812 V2 includes a built-in high-performance NAT router. A NAT (Network Address Translation) router can manage multiple devices on a local network, which is beneficial for maintaining efficient traffic flow and enhancing network security.
Question: How many Ethernet ports are included?
Answer: Grandstream HT812 V2 includes 2 Ethernet ports, allowing for easy connectivity to a network and providing flexibility for both data and voice connections.
Question: Does it have any FXO ports?
Answer: No, the Grandstream HT812 V2 does not have any FXO ports. This means it is specifically designed for connecting analog devices to a VoIP network rather than connecting to the PSTN (Public Switched Telephone Network).
Question: How many FXS ports does it have?
Answer: It has 2 FXS ports. FXS ports are used to connect analog devices like telephones and fax machines, making it valuable for users wanting to integrate traditional telephony equipment into a VoIP network.
Question: What is the difference between Grandstream HT812 and HT813?
Answer: The Grandstream HT812 and HT813 are both analog telephone adapters, but they have a key difference in their functionality. The HT812 is a 2-port FXS gateway, meaning it can connect two analog phones or fax machines to a VoIP network. In contrast, the HT813 includes one FXS port and one FXO port, allowing it to connect an analog phone as well as interface with a traditional phone line, providing additional flexibility for integrating VoIP with existing telephony infrastructure.
Question: What does Grandstream HT812 do?
Answer: The Grandstream HT812 is an Analog Telephone Adapter (ATA) that allows users to connect traditional analog telephones or fax machines to a digital VoIP network. It features two FXS ports for analog devices and supports a range of voice codecs and advanced telephony features, ensuring high-quality voice communication. Additionally, it offers robust security, easy management, and interoperability with a wide array of VoIP systems and services.
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