Top Sip Phone Reviews

Yealink T4 series Expansion Module

  • The EXP40 Expansion Module for the SIP-T46S, SIP-T46G, SIP-T48S and SIP-T48G..
  • Expanding the functional capability of your sip phone to a whole new level..
  • Equipped with a 160x320 graphic LCD with Backlight. 20 physical keys each with a dual-color LED and two page views are possible..
  • Supports up to 6 Expansion Modules for an attendant console application, adding up to 240 additional buttons..
  • Two pages of 20 flexible buttons are shown on the display can be programmed up to 40 various features, the productivity-enhancing features include BLF/BLA, speed dialing, call forward, transfer, park, pickup, etc..
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Polycom OBI 302 Voice Adapter USB 2 FXS ATA 2200-49532-001

  • The OBi302 is a sip service provider only product. Note: The OBi302 does not support the Google voice™ communications service. Sip service provider support for up to four (4) SIP accounts any available service can be accessed from each Phone port independently aggregation/ Bridging of four (4) SIP voice services and one (1) OBiTALK service.
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Vtech VCS754 ErisStation Conference Phone with 4 Wireless Microphones VoIP and Device

  • SIP conference phone, Includes 2 fixed microphones and 4 DECT 6.0 wireless microphones with Orbit link Wireless Technology, Two-year warranty.
  • Central full-duplex speakerphone in base, Supports up to three SIP lines/accounts, G.722 codec support for HD audio, USB connection for using a PC based softphone or speaker..
  • DECT 6.0 wireless microphones with Orbit link Wireless Technology, 3-way local conference, Local phonebook up to 200 entries..
  • Requires SIP phone line / Device is not analog, Up to 8 hours of talk time per wireless microphone and up to 70 hours of standby time per wireless microphone.
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Yealink T48S IP Phone, 16 Lines. 7-Inch Color Touch Screen Display. USB 2.0, Dual-Port Gigabit Ethernet, 802.3af PoE, Power Adapter Not Included (SIP-T48S).

  • Yealink ip phone sip-t48s 16 sip accounts hd voice poe support gigabit Ethernet, usb dongle, Wi-Fi usb dongle, 3-way conferencing.
  • This phone offers a large touch screen that makes switching between pages and applications swift, easy and convenient.
  • The sip-t48s is also with Yealink optima hd voice technology and wideband codec of opus for unparalleled audio clarity.
  • The phone uses gigabit Ethernet technology for rapid call handling.
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UpBright 5V 2A AC/DC Adapter Compatible with Digium D60 D62 D40 D45 D50 D65 D70 Gigabit IP Phone HD Voice 1TELD060LF 1TELD062LF 1TELD065LF Telephone 1TELD005LF 1TELD007LF 1TELD040LF 1TELD045LF Charger

  • ...utput Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty..
  • UpBright NEW Global 5V 2A AC / DC Adapter Compatible with Digium D60 D62 D 62 2-line D40 D45 D50 D70 Gigabit IP Phone HD Voice 1TELD060LF 1TELD062LF 1 TELD062 D65 6-Line 1TELD065LF SIP Telephone Digium Inc. North America 10W IP Phone 5V USB 1TELD005LF 1TELD007LF 1TELD040LF 1TELD045LF DC5V 5.0V 5VDC 5 Volts 2.0A 2 Amp 10W 10Watts Switching Power Supply Cord Cable PS Battery Charger Mains PSU.
  • Compatible with: Digium D60 D62 2-line Gigabit IP Phone with HD Voice 1TELD060LF 1TELD062LF D 62 1 TELD062 D65 6-Line 1TELD065LF SIP Telephone.
  • Digium Power Adapter Fits D Series Adapter Replacement Power Adapter, North America, 10W, IP Phone 5V.
  • Digium Inc. Power Adapter, North America, 5V, USB, IP Phone 1TELD007LF.
  • Digium D60 D62 2-line Gigabit IP Phone with HD Voice 1TELD060LF 1TELD062LF D 62 1 TELD062 D65 6-Line 1TELD065LF SIP Telephone.
  • Compatible with: Digium 1TELD045LF 1TELD040LF 1TELD005LF Fits Digium D Series D40 D45 D50 D70 IP Phones Gigabit HD Voice SIP IP Phone Telephone DC5V 5.0V 5VDC Switching Power Supply.
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Engenius DURAFON-SIP Phone System DURAFON SIP SYSTEM Long Range Cordless Telephone System Retail

  • Works with any IP-PBX that supports standard SIP protocols.
  • Up to 250,000 sq ft of facility coverage.
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Yealink [6-Pack] T48S IP Phone, 16 Lines. 7-Inch Color Touch Screen Display. USB 2.0, Dual-Port Gigabit Ethernet, 802.3af PoE, Power Adapter Not Included (SIP-T48S-6)

  • Yealink IP Phone SIP-T48S 6-Pack 16 SIP accounts HD Voice PoE Support Gigabit Ethernet, USB Dongle, Wi-Fi USB Dongle, 3-way conferencing.
  • This phone offers a large touch screen that makes switching between pages and applications swift, easy and convenient..
  • The SIP-T48S is also with Yealink Optima HD Voice technology and wideband codec of Opus for unparalleled audio clarity..
  • The phone uses Gigabit Ethernet technology for rapid call handling. Plus, it works in conjunction with Bluetooth USB Dongle and Wi-Fi USB Dongle..
  • Yealink T4S series supports efficient provisioning and effortless mass deployment with Yealink Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings..
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2-Port VoIP SIP Phone Adapter - GT202 Wireless Router Supports WiFi Asterisk ATA VOS FXS Fax Suitable for Home or Business Black

  • GT202-voip adapter is a personal voice assistant that enables inexpensive and stable VoIP calls..
  • GT202 voip phone WiFi compatible 2.4G wireless device: mobile phone computer wireless smart device access use..
  • Rich interface 2 FXS support SIP protocol,telephone T.38 fax, 2 JR45 network ports connect computer DSL or router..
  • What you get, 1 * GT202 adapter, 1 * power adapter, 1 * network cable, 1 * user manual.
  • The SIP phone adapters come with a one year warranty and a friendly and fast after-sales service..
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OvisLink Bluetooth Wireless Headset for Computer Smartphone | Dual Ear | Compatible with Cisco Polycom Mitel Yealink Grandstream FortiFone Telephones Support Bluetooth Headset Function

  • YEALINK SIP-VP59, SIP-T58A,SIP-T57W, SIP-T56A, SIP-T54W, SIP-T53W, SIP-T52S.
  • ✅ OvisLink wireless headset compatible all Computers: Windows, Mac, Linux.
  • Apps: GoToMeeting, Zoom, Skype, Google Meet, Five9 and other Softphone Apps.
  • Smart TV: Apple TV, Amazon Fire and all many others.
  • ✅ Clear HD voice quality for both end of the phone conversation. Easy to pair, stable and long range connection.
  • ✅ Long Battery Life: standby days, none stop talking 8 hours. Super Lightweight (2.4 oz) and comfortable to wear all-day.
  • ✅ Fast and Free shipping. Ship on the same business day. Please find step by step instruction videos for setup this wireless headset with different telephone brands on the left hand side of the big image..
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Yealink SIP-T54S IP Phone, 16 Lines. 4.3-Inch Color Display. USB 2.0, Dual-Port Gigabit Ethernet, 802.3af PoE, Power Adapter Not Included

  • Especially designed for high-end office users, Yealink SIP-T54S is an ease-of-use Media IP Phone with a distinctive appearance and structure..
  • With respect to Yealink Optima HD voice technology, T54S enhances its audio quality via adding Opus audio codec, so that it delivers superb audio quality and crystal clear voice communications..
  • Meanwhile, Yealink SIP-T54S is built with Gigabit Ethernet technology, a built-in Bluetooth and a built-in USB 2.0 port, intending to enhance collaboration and productivity..
  • Yealink SIP-T54S is designed to satisfy the users who need for a higher quality IP phone with the improvement of hardware, audio quality, user experience, collaboration efficiency, etc..
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Grandstream GXV3370 IP Phone 4-Units with UCM6202 2 Port IP PBX Gigabit

  • Grandstream GXV3370 IP Phone 4-Units with UCM6202 2 Port IP PBX.
  • Supports up to 500 users, 50 SIP trunks, and up to 30 concurrent calls.
  • Zero configuration provisioning of Grandstream SIP endpoints.
  • Dual Gigabit network ports with integrated PoE.
  • access recordings via web user interface.
  • Built-in Call Detail Recordings (CDR) for tracking phone usage by line, date, etc..
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Grandstream GXV3350 IP Phone 4-Units with UCM6202 2 Port IP PBX Gigabit…

  • Grandstream GXV3350 IP Phone 4-Units with UCM6202 2 Port IP PBX.
  • Supports up to 500 users, 50 SIP trunks, and up to 30 concurrent calls.
  • Zero configuration provisioning of Grandstream SIP endpoints.
  • Dual Gigabit network ports with integrated PoE.
  • access recordings via web user interface.
  • Built-in Call Detail Recordings (CDR) for tracking phone usage by line, date, etc..
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Mission Machines S-100 Business Phone System: Advanced Pack - Auto Attendant/Voicemail, Cell & Remote Phone Extensions, Call Recording & Mission Machines Phone Service for 2 Month (4 Phone Bundle)

  • NEVER LOSE A CALL. Complete mobility features allow automatic call forwarding of your office calls to your cell phone - just one way to enjoy this robust system that is loaded with features such as voice mail to email, call waiting, caller ID and more. Additionally, a dedicated standard app (no license or usage fees) will allow you to use your cell phone as an extension of your office phone system. A great standard feature that will save you time money when you're traveling outside your office..
  • CHOOSE PHONE COMPANY LINES and/or VoIP phone Lines. The system supports connections of up to 4 standard telephone lines (provided by companies such as Comcast, Spectrum, Verizon Fios, Altice, Time Warner, Frontier, AT&T, CenturyLink, Cable One etc.) and the use of 12 SIP VoIP lines. 2 FXS ports allow for connections to standard cordless extensions or fax machines. Supports up to 16 concurrent calls. It also supports the use of remote, off-premises extensions with complete system functionality..
  • FREE DIALTONE OFFER includes 1 year free Dialtone service for 2 lines. Free Offer Value of $48.45 per month or $581 savings for the entire year! Requires a fast internet connection (broadband – provided by customer) of the server to the internet. Both lines are limited....
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