10 Best Business Phone System of December 2025

• Ideal for Offices with 2-16 Employees - System capacity is (16) X16 telephones & (6) telephone company lines - Easily place and retrieve calls from hold using your (6) dedicated telephone line buttons
• Reliable & Secure - The X16 does not require the internet, so when the internet is down your phone system is still working! And all voicemail messages are securely stored on-site in your X16 system
• Office Efficiency - Hands-free features like the built-in Speakerphone & the Call Announce Intercom with Hands Free Answer-Back feature allows you to reply to intercom calls without having to pick up the handset
• Quick & Easy Operation - The X16 phone includes 12 programmable buttons for one-touch intercom calling - and each button’s “busy phone” indicator light means at a glance you know who is on the phone
• All Inclusive - no fees for additional features - every X16 system includes Auto Attendant for live or backup call answering - Voice Mailboxes for every user with on-site and remote access to voicemail messages - Call Forward to Cell Phones, Caller ID, Conference, Call Record & Music on Hold
• Includes the X16 voice server equipped for connection to 4 telephone lines but expandable to 6 telephone lines.
• Comes with four X16 Digital Speakerphones but is expandable up to 16 telephones. These are in the fashion color- Charcoal.
• Auto attendant answers and processes calls Voicemail call waiting caller ID "Cell phone like" navigation keys
• External call forward Live call recording Outgoing call log Personal phone book
• Easy to see blue and green HS leds External message/music-on-hold interface.
• Includes "self-install" modular connector package and "self install" Quick start guide.

Xblue

• LIVE US-BASED TECH SUPPORT by Telco Depot. Call us at 1-888-921-5760 with any questions you may have before or after your purchase. We assist you with complete setup of your new system as well as custom system configuration. Easy, plug-n-play do it yourself installation or we can install the system for you for an additional fee.
• 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 to 3000 minutes/month of use to US and Canada destinations. The VoIP service is only available for end-users and not for resellers. Not intended for resale to a third party. You will need to contact us to activate your service.
• FULLY LOADED SYSTEM – No additional fees apply. The system support various types of SIP extensions (desksets) – not limited to a single manufacturer. Need a cordless extension to integrate with this system? No problem! System will support cordless extensions by Grandstream, Panasonic and more. Need a conference room speakerphones? Add Polycom, Grandstream as well as many other SIP phone providers to this system. For more information call us 1-888-921-5760 and you will be happy you did.

MM MISSION MACHINES

• 4 line operation. Compatible with as few as 1, and as many as 4, telephone lines
• 32 Speed Dial and 16 Intercom;Chain Dialing
• 3-Party Conferencing
• Speakerphone; Product does not work on a digital line, Refer user manual below.
• Handset, Speakerphone, Headset and Ringer Control Volume
• DSL Subscribers may need to us a DSL Filter
• Compatible with AT&T 1040 and AT&T 1080 models

AT&T

• 2-line operation: conference between an outside line and up to 2 cordless handsets, expandable up to 12 handsets
• Digital Answering system with voice guide records up to 13 minutes
• 50 Name and number Caller ID history
• Intercom between handsets and base unit
• Trilingual prompts: choose between English, Spanish and French

VTech

• Place and receive calls on two different phone lines.
• By connecting to your mobile phone with BLUETOOTH-enabled technology, this system allows you to make and receive calls from your cellular plan and landline while enjoying the comforts of a home phone system, with or without a landline.
• Download up to 6,000 cellular phonebook entries onto the cordless handsets.
• Connect up to two cellular lines and two landlines with this cordless system. Then, enjoy the freedom to make and receive calls on all four lines—all at once..Know when your Android mobile phone receives a text, e-mail, or social media update. Each handset beeps and displays which kind of message was received. You can also receive calendar reminders through the system.
• Softphone compatible with Microsoft Lync and Skype

AT&T

• 2-Line Operation, Caller ID/Call Waiting
• 18 Number Speed Dial, 100 Name/Number Phonebook Directory
• Speakerphone;It is portable
• 99 Name/Number Caller ID History
• DSL Subscribers may need to us a DSL Filter. Please refer the User Manual & the Quick Start Guide before use.
• Built-in speakerphone lets you multitask as you talk.
• 2-line operation offers flexibility for your home or business
• Caller ID/Call Waiting lets you know who's calling. Features a 99 name/number Caller ID history for easy scrolling and callbacks. Service required from your local phone company
• 3-party conferencing for quick remote meetings
• 18-number speed dial for your most frequently dialed or emergency numbers, DSL Subscribers may need to use a DSL Filter. Please refer the User Manual & the Quick Start Guide before use.
• 100 name/number phonebook keeps your contacts handy, Includes selectable ringer tones for each line .

AT&T

• Refer the User manual and Troubleshooting steps below
• DECT 6.0 Technology
• 1- to 4-Line Capability. Compatible with TL7600 cordless headset, compatible with TL7800 cordless headset
• DSL Subscribers may need to us a DSL Filter

AT&T

• DECT 6.0 digital technology
• 32 number speed dial and extra-large display for easy viewing
• 100 name and number phonebook directory
• Compatible with anywhere from one to four telephone lines

VTech

• LINK2CELL BLUETOOTH ENABLED: Sync up to two smartphones via Bluetooth to make and receive Cell/smartphone calls anywhere in the house with link2cell cordless handsets
• TALKING TEXT SENDER ALERT : When a call comes in through your Link2Cell Smartphone or cell, the cordless phone will announce the name or phone number using the text to speech function
• ENHANCED CORDLESS PHONE SOUND QUALITY : Noise Reduction automatically suppresses background interference while enhancing voice tones for clearer conversation on the base unit & cordless handsets
• POWERFUL PHONE BATTERY BACKUP : With a charged cordless handset in the base unit, Enjoy up to 12 hours of talk time when the power goes out; Number of Phone Lines 1
• SECURE LONG RANGE PHONE SIGNAL DECT 6. 0 wireless technology offers a long range cordless phone and is ideal for homes and apartments with thick walls; Base Unit Standby Power Consumption:0.8 Watts.Charger Standby Power Consumption:0.1 W

Panasonic

• 4-Line Expandable Corded System
• System Expandable up to 16 Base Stations
• Each Base Station Can Expand to Include One DECT 6.0 Accessory Cordless Handset - Handset Sold Separately
• 3 Party Call Conferencing/Two Way Conference Recording/Intercom
• Compatible with the following: GE 29487 and GE 29488 Series, RCA 25403 and 25404 Series, RCA 25413, 25414, and 25415 Series, RCA 25423 and 25425 Series.

RCA