Check out our product review of the best 4 line phone system. We tried 10 models and can tell you the absolute best varieties.
In Hurry? Checkout Our Top Pick Of Best 4 Line Phone System.
Our Top Pick
9.7/10 our score
Best 4 Line Phone System
Rank | Product Name | Score |
---|---|---|
1 |
AT&T 1070 4-Line Expandable Corded Phone System |
9. 7 |
2 |
VTech DS6151 2-Line Expandable Cordless Phone |
9. 5 |
3 |
XBLUE X16 Small Business Phone System Bundle |
9. 1 |
4 |
AT&T SynJ SB67158 DECT 6.0 4-Line Corded/Cordless Phone System |
8. 8 |
5 |
AT&T SB67118 / SB67138 4-Line Corded-Cordless Phone System w/ 5 SB67108 |
8. 6 |
6 |
VTech CM18445 Main Console - DECT 6.0 4-Line Expandable Phone |
8. 2 |
7 |
RCA U1000 Unison Base Station - 4 Line Phone Systems |
8. 0 |
8 |
RCA U1000 Unison 4 Line Phone Systems with Full-Duplex Speakerphone |
7 .7 |
9 |
RCA 25424RE1 4-Line Expandable Phone System |
7. 4 |
10 |
VTech CM18445 Main Console - DECT 6.0 4-Line Phone |
7. 2 |
1. AT&T 1070 4-Line Expandable Corded Phone System
9.7/10 our score
- Compatible with as few as 1, and as many as 4, telephone lines
- Stores up to 32 phone numbers for easy dialing
- Fully compatible with DSL for service, however all DSL lines must have either filters or splitters
- Allows you to have a 3-way conversation between you and 2 other parties
- This leaves your hands free to do other things and lets more people in on the conversation
- Fully compatible with DSL for service, however all DSL lines must have either filters or splitters
- Power failure operation on all 4 lines as long as a working 9V battery is installed
2. VTech DS6151 2-Line Expandable Cordless Phone
9.5/10 our score
- 2-line operation
- Blue backlit keypad and display
- ENERGY STAR qualified cordless phone
- DECT 6.0 Digital technology provides the best sound quality, security and range in cordless phones
3. XBLUE X16 Small Business Phone System Bundle
9.1/10 our score
- X16 Office Phone System Use Standard Analog Telephone Lines
- System Includes Automated Attendant & Voicemail Boxes for Every User
- Comes with four X16 Digital Speakerphones but is expandable up to 16 telephones
- 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 Setup and Operate and No internet required
- Includes "self-install" modular connector package and "self install" Quick start guide
4. AT&T SynJ SB67158 DECT 6.0 4-Line Corded/Cordless Phone System
8.8/10 our score
- This technology provides superior voice and sound quality, high protection against wiretapping and better range
- Connect two to six repeaters to extend cordless mobility range up to 1/2 mile
- 1- to 4-Line Capability. Compatible with TL7600 cordless headset, compatible with TL7800 cordless headset
- DSL Subscribers may need to us a DSL Filter
5. AT&T SB67118 / SB67138 4-Line Corded-Cordless Phone System w/ 5 SB67108
8.6/10 our score
6. VTech CM18445 Main Console - DECT 6.0 4-Line Expandable Phone
8.2/10 our score
- DECT 6.0 digital technology
- 32 number speed dial and extra-large display for easy viewing
- Full-duplex speakerphone and Caller ID/call waiting
- Extra-large display for easy viewing
- Extra-large display for easy viewing
- Auto attendant turn on/off on each line
7. RCA U1000 Unison Base Station - 4 Line Phone Systems
8/10 our score
- Data Transmission, Full Duplex Speakerphone
- Phone Standard - DECT 6.0
- Compatibility with U1100 Wireless Telephone and U1200 Cordless Handset
- Length of Recorded Digital Answering System Up to 200 minutes
8. RCA U1000 Unison 4 Line Phone Systems with Full-Duplex Speakerphone
7.7/10 our score
- ENABLES YOU TO EXPAND YOUR OFFICE PHONE SYSTEM
- SUPPORTS UP TO FOUR PHONE LINES
- COMES WITH A DIGITAL RECEPTIONIST
- OFFERS A DIGITAL MAILBOX
- RCA U1000 UNISON
9. RCA 25424RE1 4-Line Expandable Phone System
7.4/10 our score
- The RCA 25424RE1 telephone can be mixed and matched with other RCA 4-line handsets and deskphones. They auto-discover other units across the phone lines
- Provides Caller ID and 99 Name/Number Log. The caller's information is displayed within 60 seconds of receiving a new call
- You can answer or hold an intercom call with the 25424RE1, which isn't an available feature in the basic 25420 base phone
- Customize your office's telecommunication system and add RCA 25423RE1, 25425RE1 or 25420 to the 25424RE1 4-Line Desk Phone
- 3-Pack of RCA 25424RE1 4-Line Corded Desk Phone with Built-In Caller ID and Intercom. 12-Pack of Blucoil AAA Batteries
10. VTech CM18445 Main Console - DECT 6.0 4-Line Phone
7.2/10 our score
- 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