ReviewsInternet Telephony

Grandstream GS-HT704 4 Port Analog Telephone Adapter for Home or Office VoIP Phone and Device

2/4 FXS analog telephone port, 10/100 Mbps port.
Status LED for power, internet, LINK/ACT and phone status.
Advanced telephony features include caller ID, call waiting.
3-way voice conference, transfer, forward, do not disturb, message indicator, multi-language voice prompts, T.38 fax, flexible dial plan and more.

The C2000T features a built-in HPNA 3.1 compliant adapter that allows distribution of high-quality data and video inside the home over existing coax wires. Hence, it is ideal for IPTV deployments with minimal impact on subscribers’ homes.
Quickly and easily connect to the Internet with this CenturyLink C2000T ADSL, VDSL CenturyLink wireless modem that features Wireless-N technology for clear signals and enhanced range. The firewall and WEP encryption security options help keep your data safe.
With Wi-Fi Protected Setup (WPS) users can easily connect with the C2000T wireless network by simply pushing a button or entering a PIN code. It allows home users to easily connect to a secure network and eliminates the need to remember their security information.
The C2000T offers POTS phone connectors to accommodate phones and faxes. Once the gateway is registered with a VoIP service, regular phone calls can be conducted over the Internet with all the benefits of IP telephony.

ISP Incompatibility Issues Are the Buyer's Responsibility (Verify Compatibility With ISP Before Purchase).
Depending on location, the TM602g OFTEN works with: Comcast, Time Warner Cable, BrightHouse, Mediacom, and more!.
The TM602g is the most economical solution providing both internet AND telephony access!.
The TM602 delivers two lines of carrier-grade Voice over IP (VoIP) and High-Speed Data access.
Super Easygoing 30-Day Returns! (Optional backup battery Sold Separately).

Stereo Headset - The stereo headset features a powerful bass output, allowing you to use it as a standard pair of headphones or for Internet telephony and conferencing..
Microphone - The headset features an integrated microphone, allowing you to use it for online video games, Internet voice communication, and video conferencing..
USB Interface - The headset features a USB Type-A interface. This single-cable connection transmits high-fidelity digital audio. It is compatible with Windows Vista or later, Chrome OS, and macOS 10.2.8 or later..
20Hz - 20kHz headset frequency response - Along with a 100Hz - 10kHz microphone frequency response ensures faithful sound reproduction. In-line audio controls - Let you adjust the volume or mute the microphone with ease. LED mute indicator provides at-a-glance information..
Over-the-ear design - With plush ear pads for comfort during extended wear. Adjustable, padded headband allows easy customization. 7.64' cable - Permits a wide range of motion..

DAG2000-16O is a multi-functional analog gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS), and PBX systems..
The device offers 16 FXO ports, which is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services..
DAG2000-16O supports the standard SIP protocol and it's compatible with leading IMS/NGN platforms and SIP-based IP telephony systems..
Cost effective gateway with 16 FXO ports.

Compatible with major U.S. Cable Providers. Contact your ISP to confirm compatibility..
Not Compatible with VoIP (telephony) Service with Comcast in Most Locations (Results may vary).
DOCSIS 3.0 residential gateway with 802.11n, 4 Port Router, and 8x4 Channel Bonding.
320 MBPS Down Speed: Up to eight times faster than DOCSIS 2.0 cable modems.
Comcast Telephony users must have tier 3 tech support force firmware download for phone activation.

ETHERNET PORT INTERFACE: 4 x Gigabit PoE / PoE+ ports (up to 30 Watts per PoE+ port), and 4 x Gigabit ports.
POE+ POWER BUDGET & SWITCH CAPACITY: The gigabit switch has a 61.6 W PoE power budget and eight gigabit ports provides a 16Gbps switching capacity to support edge network installations. The PoE+ standard supplies up to 30W of power per port for devices such as high power wireless access points, PTZ (Pan Tilt Zoom) Internet cameras, and VoIP telephony systems. Auto sensing technology delivers 30W to 802.3at PoE+ devices, 15.4W to 802.3af PoE devices, and only data to non-PoE devices.
COMPACT FANLESS DESIGN: With a compact and lightweight rugged metal housing design, this desktop switch is well-suited for desktop installations. Its fanless design is ideal for quiet environments that require silent operation.
DATA TRANSFER RATE: Ethernet: 10 Mbps (half duplex), 20 Mbps (full duplex), Fast Ethernet: 100 Mbps (half duplex), 200 Mbps (full duplex).
OPERATING TEMPERATURE: This 8-Port Gigabit PoE+ Ethernet switch is rated with an operating temperature range of 0 – 40 °C (32 - 104 °F).

Just Ask: never miss a beat With "just Ask" Allowing you to access Siri and Google via Bluetooth on your smartphone directly through your headphones..
8 hour play time: with up to 8 hours of battery life and soft cushion headband ear cups, listen to music for hours upon end. If the music runs dry,....
All day comfort: Easily navigate through any playlist with song navigation and telephony buttons. You’ll want to keep these cushioned headphones on....
Included aux: if the music runs dry, The included aux in cable will keep the beats going so you don't have to worry..
Convenient controls: integrals microphone with wind cancellation, song navigation/telephony buttons.