Updated: 10 Sep 2025

10 Best telephones voip accessories of 2025

Updated: 10 Sep 2025

#1

Best Choice

Grandstream GS-HT814 4 Port Ata with 4 Fxs Ports and Gigabit NAT Router Voip Phone and Device, Black

9.8

Grandstream

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Main highlights

TLS and SRTP security encryption technology to protect calls and accounts

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
#2

Best Value

Grandstream HT812 FXS ATA 2 Port VOIP Gateway with Dual GbE Network

9.6

Grandstream

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Main highlights

TLS and SRTP security encryption technology to protect calls and accounts

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
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#3

Grandstream HT801 1 Port FXS Analog Telephone Adapter (ATA)

9.4

Grandstream

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Main highlights

Ultra-compact size, voice

Allows service providers to offer high quality IP

Advanced VoIP functionality, security protection and auto provisioning options
#4

VOIP Phone Adapter for Voice Over IP, VOIP Gateway with 2 Port Internet Telephone Adapter RJ45 Network Interface SIP RJ45 Cable for PAP2T, Supports SIP V2 Protocol, DHCP

9.2

Bewinner

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Main highlights

Multiple ports - 1 10/100M RJ-45 network interface, 2 standard telephone interfaces, 1 power interface cable type: RJ45 category 5 twisted pair; RJ11 standard telephone line base display: power supply, Ethernet, phone (1-2)

Lightweight portable phone adapter with 2 ports for voice over IP. Comes with a network cable.

Internet Phone Adapter - With the VoIP phone adapter, you can easily make remote calls or global calls along with a broadband network, router or a normal phone.)
#5

VoIP Gateway 2 Ports Adapter, Voice Over IP Phone Adapter for Long Distance and Global Calls, Lightweight and Portable with Network Cable, Support SIP V2 Protocol (AU Plug)

9.1

Zopsc

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Main highlights

[LIGHTWEIGHT AND PORTABLE] - Easily achieve long distance or global calls with this compact and lightweight internet phone adapter.

[EASY SETUP AND CONFIGURATION] - Comes with a network cable, making it simple to connect to your broadband network and router. Complete configuration and firmware upgrades are automated through a .

[ VOICE TRANSMISSION] - Supports SIP V2 protocol and features 2 ports for voice-over-IP, ensuring clear and voice communication.
#6

Grandstream HT802 2 Port FXS Analog Telephone Adapter (ATA)

8.9

Grandstream

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Main highlights

Ultra-compact size, voice

Allows service providers to offer high quality IP

Advanced VoIP functionality, security protection and auto provisioning options
#7

VoIP, 2 Ports Analog Telephone Adapter, VoIP Phone Adapter Support SIP V2 Protocol DHCP, PAP2T Internet Phone Adapter with RJ45 Network Cable for Linksys (AU Plug)

8.8

Sxhlseller

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Main highlights

[SUPPORTS SIP V2 PROTOCOL] Offers compatibility with the industry-standard SIP protocol for seamless communication.

[LIGHTWEIGHT AND PORTABLE] Compact and easy to carry, making it convenient for travel and on-the-go usage.

[EASY LONG DISTANCE CALLS] Achieve long distance or global calls with broadband network, router, and ordinary telephone.
#8

2 Ports Adapter SIP VoIP Gateway Lightweight and Portable for Internet Phone with Wireless Connectivity and Affordable Landline Replacement (AU Plug)

8.7

YUEHISY

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Main highlights

Support SIP V2 protocol.

Phone Adapter with 2 Ports for Voice‑over‑IP.

Internet phone adapter ‑ With it, you can easily achieve long distance calls or global calls along with broadband network, router, orinary telephone.(Broadband network + router + + ordinary telephone = save domestic or international long dis
#9

WiFi IP Phone, 2.4G 5G Dual Band VOIP Phones with 3.5 Inch Color Display, Support 2 Service Lines, Dual Port Gigabit Ethernet Desktop Media Phone for Home Business

8.6

Dpofirs

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Main highlights

Supports 2 Service Lines: The smart IP phone supports 2 service lines, making it an ideal telecommunication solution for small businesses and startups. With a 3.5 inch display screen and functional buttons, you can easily see who is available to take calls or determine whether to forward a call to voicemail.

Special Design: This IP phone features built in dual band Wi Fi and a backlit 3.5 inch graphical LCD. It supports Power over Ethernet (PoE), ensuring a clean and organized setup. Additionally, it incorporates dual band 2.4G/5G Wi Fi (802.11a/b/g/n/ac) and Bluetooth 5.0.

Compatibility: The USB A, RJ9, and EHS ports allow you to connect not only traditional handsets but also compatible headsets, accommodating any work style. This versatility ensures you can choose the best audio solution for your needs, whether in a busy space or a more private setting.
#10

POENVFPO Unlocked VoIP Gateway Internet Phone Adapter PAP2T with 2 Ports for Voice‑Over‑IP, Lightweight and Portable, Suitable for Broadband Network + Router Setup (AU Plug)

8.5

POENVFPO

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Main highlights

[PLUG-AND-PLAY SETUP] Enjoy hassle- installation with 2 ports for Voice-over-IP calls and SIP V2 protocol support.

[LIGHTWEIGHT & PORTABLE] Take this Internet Phone Adapter anywhere for convenient calls on the go.

[EASY LONG-DISTANCE CALLS] Connect this VoIP Gateway to your broadband network, router, and phone for affordable global calls.