Best 4 Line Voip Phones in 2026

UNSURPASSED RANGE & ANSWERING SYSTEM Experience the best in long-range coverage and clarity, provided by a unique antenna design and advances in noise-filtering technology. This reliable cordless system includes a digital answering machine that can record up to 22 minutes of incoming messages, outgoing announcements and memos, and a voice-guide for easier set up..Rechargeable batteries: This product contains nickel-metal hydride rechargeable batteries

SMART CALL BLOCKER & CALLER ID ANNOUNCE Say goodbye to unwanted calls. Robocalls on your landline are automatically blocked from ever ringing through - even the first time. You can also permanently blacklist any number you want with one touch on the delicated key on the handset. The call block directory can store up to 1,000 name and number entries. Plus, the handset announces the name of the caller, so you can decide on answer the call or block it - screening call is never easier.

LARGE 2-INCH SCREEN, BIG TEXT, LIGHTED KEY PAD High-contrast text on the extra-large 2 inch screen makes it easy to read incoming caller ID or call history records. Plus, the enlarged font and extra-large and lighted handset keypad allows for easy dialing in low-light conditions. This feature is especially helpful for those who are visually impaired.

Cordless Telephone with Digital Answering Machine: Expandable home phone system with digital answering system that stores up to 17 minutes of messages; Quick-read Message Counter lets you check for messages easily

Block Unwanted Callers, Store Important Numbers: Block up to 150 nuisance callers using one-touch Call Block; store up to 100 items in your phonebook so you’ll never forget a number

Hear More Clearly: Noise Reduction lets you hear the voice of the person you are talking to more clearly by reducing the surrounding noise coming from the other party’s telephone

6 One-Touch Photo Memory Keys, Big Button Keypad, Redial and Flash Buttons, High-end ABS plastic and button construction

Loud ringer volume and visual flasher, hearing aid compatible

Desk or wall mountable, removable line connector cord, works even when the power is out.

★ UNLIKE OTHER Corded Wall phones for Landline - Analog Phone LAND LINE TELEPHONES for home that DON’T PICK UP VOICES well and make it HARDER TO HEAR the person on the other end of the line, the iSoHo Corded Phone has a TARGETED VOICE AMPLIFIER microphone, UNIQUELY DESIGNED to amplify softer voices, as well as 3 ADJUSTABLE VOLUME CONTROLS and an EXTRA LOUD RINGER. Landline Phone for seniors and hearing-impaired, our home phone is also the best landline phone for those with LOW SPEECH and LIMITED MOBILITY. Cord Phones for Home Analog Phone has Voice Volume Switch located just below the earpiece and Ringer Volume Switch located on the base of the base for hearing impaired.

★ DON’T SETTLE FOR landline phones retro telephone for seniors THAT FALL SHORT of what your loved ones need, with UNRELIABLE FUNCTIONS of old school phone and buttons of 90s phone that are TOO HARD TO SEE. Our house phone is designed with the exact special features needed by the elderly and vision-impaired – including a keypad with EXTRA-LARGE NUMBERS that are also BACKLIT for increased visibility, day or night. Our corded telephone also has an optional RING ALERT STROBE LIGHT, so users can CLEARLY SEE when a call is coming in, plug in phones for home with matched telephone cords.

★ BASIC PHONE, LIGHTWEIGHT, EASY TO HOLD DESIGN! Telephones for seniors. Inspired by the 1965 vintage Old Telephone Princess Phone, your elderly parent or relative will love our landline corded phones for home ’s RETRO EXTERIOR – which features an upgraded DURABLE, LIGHTWEIGHT BODY that’s easy to hold and WON’T AGGRAVATE ARTHRITIS. Comes with a phone mount – whether on a table or mounted to the wall, our senior phone adds a fun VINTAGE TOUCH to any decor! WALL mount phones for landline.

The deskset and cordless handset use this superior-quality technology, which provides strong protection against wiretapping and the best call range while not interfering with wireless routers. Plus, it makes installation a breeze.

Digitally records up to 180 shared minutes of incoming messages, outgoing announcements, and memos. Simply connect the power cord and push the registration button on each device.

Enjoy a speakerphone that can keep up with your calls. Increase participation by allowing both ends to speak and be heard at the same time, for conversations that are more true to life.

Up to 48 lines

Large Vivid Color Display

Built-in 2.4 GHz and 5 GHz, 802.11ac WiFi and Bluetooth 4.0 compatibility to expand connectivity options

New DECT 6.0 Technology - Interference Free Communication - Increased Clarity / Enhanced Security - Wider Range / Network Friendly

Expandable Up To 12 Handsets

2-Line Operation & Up To 4-Way Conferencing

DECT 6.0 Plus Technology (1.9GHz) Interference-Free with Wide Range

2-Line Operation with Caller ID

3-Line Backlit LCD Display w/ Adjustable Tilt

8 lines, 4 SIP counts, 4 XML programmable context-sensitive soft keys

Dual switched, auto-sensing gigabit ports, built-in poe, USB port

32 digitally programmable and customizable blf/speed-dial keys

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

Multiple VoIP protocol support, integrated Ethernet switch

2 x Ethernet 10Base-T/100Base-TX

3 SIP accounts, 3 line keys, 4-way conferencing, 3 XML programmable context-sensitive soft keys

HD audio on speakerphone and handset

Dual-switched Gigabit ports, integrated PoE

Fanvil X3SG IP Phone Gigabit with 4 SIP Lines and 2 Line Keys and Color Display 2.8-inch (2-Pack)

X3SG is an entry-level color screen IP Phone. With all the necessary VoIP features and other extended features like EHS headset, it provides the high-quality and convenient experience for users at an affordable price.

Bright 2.8-inch 320x240 color display on Fanvil X3SG new version IP phone, provides high-resolution graphics for the user.

Fanvil X5U 2-UNITS High-End IP Phone 16 SIP Lines Dual Gigabit Port PoE Integrated

Featuring two color displays and newly added line keys with LED light, Fanvil X5U provides the direct access to instructions, aiming to offering greater flexibility, productivity, to exceed the different demands of businesses.

Given to superb Harman speaker and wideband codec G.722 and Opus, HD audio in Fanvil X5U enables you to enjoy a crystal-clear and high-efficient group communication.

Cisco Small Business SPA 504G voip phone SIP, SIP v2, SPCP multiline silver, dark gray for Small Business Pro Unified Communications 320 with 4 FXO.

Part of the Cisco Small Business Series, the SIP-based Cisco SPA 504G 4-Line IP Phone has been tested to ensure comprehensive interoperability with equipment from voice over IP (voip) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers.

With hundreds of features and configurable service parameters, the Cisco SPA 504G addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves and shared line appearances (across local and geographically dispersed locations) are just some of the many advantages of the SPA 504G.

Grandstream UCM6204 IP PBX with 4 FXO + GXP2170 4-UNITS IP Phone

The GXP2170 is a powerful enterprise-grade IP phone features up to 12 line keys/line appearances and 6 SIP accounts using a 4.3 inch color display LCD and full HD audio.

The GXP2170 supports the fastest possible connection speeds with dual Gigabit network ports, features integrated PoE and includes built-in Bluetooth for syncing with mobile devices and Bluetooth headsets.

Fanvil X5U High-End IP Phone 16 SIP lines Dual Gigabit Port with PoE integrated

Featuring two color displays and newly added line keys with LED light, Fanvil X5U provides the direct access to instructions, aiming to offering greater flexibility, productivity, to exceed the different demands of businesses.

Given to superb Harman speaker and wideband codec G.722 and Opus, HD audio in Fanvil X5U enables you to enjoy a crystal-clear and high-efficient group communication.

Fanvil X4U Enterprise IP Phone 12 SIP Lines HD Audio Bluetooth and Wi-Fi Support

X4 HD audio with Harman speaker and wideband codec G.722 and Opus

2.8-inch 320x240-pixel color display

Complete Business Phone System, expands up to 1000 Handsets

5-Line Business Class IP Phone

Automated Attendant / Digital Receptionist

LIVE USA-BASED TECH SUPPORT We will assist you with complete setup of your new system as well as custom system configuration. Easy, plug-n-play do it yourself installation.

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 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 2 standard telephone lines 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.

3 SIP accounts, 3 line keys, 4-way conferencing, 3 XML programmable context-sensitive soft keys, HD audio on speakerphone and handset

Up to 1000 contacts, call history up to 200 records

Dual-switched Gigabit ports, integrated PoE

Audio Quality: Poly HD voice technology and Poly Acoustic fence technology provide voice clarity and eliminate noise and distractions. Full duplex speakerphone is equipped with Acoustic Clarity Technology that brings the audio experience as close as possible to being in the same room

Lines: 12 line keys support both your lines and autodial or contact keys. 4 soft keys are context sensitive providing you easy-to-find features like transfer, conference and call park while you are on the call

Display: Large 4.3” backlit color display shows all your lines and necessary information so you can be more productive

4.3” color LCD (480x272 pixel resolution)

12 line keys & 4 soft keys

In-call keys: call transfer, hold and voicemail

The GXP1630 is a powerful IP phone for small-to-medium businesses (SMBs).

Focused primarily for low to medium call volumes and efficient call handling, its 3 line/SIP account design and 8 dual-colored BLF/speed dial keys gives this versatility.

The GXP1630 also supports the best possible connection speeds and call quality with its dual Gigabit ports and HD audio on both speakerphone and handset.

Fanvil X3SG IP Phone Gigabit with 4 SIP Lines and 2 Line Keys and Color Display 2.8-inch

X3SG is an entry-level color screen IP Phone. With all the necessary VoIP features and other extended features like EHS headset, it provides the high-quality and convenient experience for users at an affordable price.

Bright 2.8-inch 320x240 color display on Fanvil X3SG new version IP phone, provides high-resolution graphics for the user.

English text keys

4.5 inch, 320 by 160 pixel backlit grayscale LCD display

6 line appearance keys,10 feature keys,4 context sensitive soft keys

JUMBO Display Talking Caller ID - ..Talking Caller ID Name and Number hear who is calling

..Recordable Name customize the caller name ..Can Block all calls and White List 50 numbers

..AC Power Adapter Included ..Extra Jack and Cord for Telephone in the back of unit don’t waste a phone jack

JUMBO Display Talking Caller ID - ..Talking Caller ID Name and Number hear who is calling

..Recordable Name customize the caller name ..Can Block all calls and White List 50 numbers

..AC Power Adapter Included ..Extra Jack and Cord for Telephone in the back of unit don’t waste a phone jack

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

5" Display with VGA High-quality video (640 x 480 pixel)

Full-duplex speakerphone

JUMBO Display Talking Caller ID - ..Talking Caller ID Name and Number hear who is calling

..Recordable Name customize the caller name ..Can Block all calls and White List 50 numbers

..AC Power Adapter Included ..Extra Jack and Cord for Telephone in the back of unit don’t waste a phone jack

REAL Mobile PBX Phone System Provisioned GS GRP2612W Desk Phone. Set up business associates with a phone system that includes maximum features at a low monthly cost. With REAL Mobile PBX Phone System, calls can be routed to the REAL Mobile app on any smart phone, making any company more accessible.

WIFI Supported - cut the cord. Move your office phone anywhere. Connects with WIFI or Ethernet wired. Connects with WIFI or Ethernet wired. Integrated dual-band WiFi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz). Integrated PoE (Power over Ethernet). Connect your phone with a power cord OR Ethernet ONLY (must be supported by router).

Easy to Install and Ready to Use: Simply power and connect to Internet. USA Phone Number included (transfer yours at any time), Unlimited ALL USA Calls for 30 Days and then just $24.99 monthly with all full PBX features. Cancel anytime, no contract required and no penalties for cancellation.