For small teams,startups,or small offices,a"4 line pbx system"is the sweet spot of communication tools.A"4 line pbx system"lets you handle up to 4 simultaneous calls(internal or external),balancing functionality with affordability.It’s designed for businesses that need more than basic phone lines but don’t require the complexity of enterprise-grade systems—and Redstone’s tailored"4 line pbx system"options fit this need perfectly.
The core advantage of a"4 line pbx system"is its size:it’s compact enough for small offices but powerful enough to manage daily communication.Redstone’s"4 line pbx system"(like the REX 20 model)supports 4 FXS/FXO ports,matching the 4-line capacity while offering up to 50 IP extensions.This means you can connect 4 analog devices(like desk phones or fax machines)and 50 digital extensions(mobile/PC),making a"4 line pbx system"versatile for small teams.
Affordability is a key draw of a"4 line pbx system".Unlike larger PBX systems with high upfront costs,a"4 line pbx system"is budget-friendly,with low power consumption(Redstone’s REX 20 uses just 9W)and no need for extra hardware.A"4 line pbx system"also reduces call costs by supporting SIP trunks(including IMS),cutting long-distance fees for small businesses watching their bottom line.
Essential features make a"4 line pbx system"more than just a call handler.Redstone’s"4 line pbx system"includes call recording,multi-level IVR,high-speed fax,and integration with the NewLync app for mobile extensions.Imagine your team taking work calls on their smartphones or joining video conferences from home—this flexibility makes a"4 line pbx system"perfect for small businesses with remote or hybrid teams.
Reliability is critical for a"4 line pbx system"—small businesses can’t afford downtime.Redstone’s"4 line pbx system"includes 3.5kV lightning protection and compatibility with Redstone’s Unified Management System(UMS)for easy monitoring.If your internet drops,the"4 line pbx system"can failover to PSTN,ensuring you never miss a client call or internal check-in.
Scalability is a hidden benefit of a"4 line pbx system".While it’s designed for small teams now,Redstone’s"4 line pbx system"can grow with you.As your business expands beyond 4 simultaneous calls,you can upgrade to a larger Redstone model(like the REX 50)without losing your existing setup.This means a"4 line pbx system"is a long-term investment,not a temporary fix.
Easy deployment and use make a"4 line pbx system"accessible for small businesses.Redstone’s"4 line pbx system"offers Plug-and-Play setup with IP phones,so you can get it up and running in minutes—no technical expertise required.The user-friendly interface lets you manage extensions,call routing,and IVR messages with a few clicks,saving time on IT tasks.
Who benefits most from a"4 line pbx system"?Small retail stores,home offices,startup teams(5-20 employees),and small professional services(like law firms or accounting offices)all thrive with a"4 line pbx system".It handles customer calls,internal team checks,and fax communications without overwhelming your budget or office space.
In conclusion,a"4 line pbx system"is the ideal communication tool for small teams.It’s affordable,compact,feature-rich,and reliable—exactly what small businesses need to stay connected.Redstone’s"4 line pbx system"(REX 20)delivers all these benefits,tailored to the unique needs of small offices.If you’re a small business looking for a communication system that works as hard as you do,a"4 line pbx system"is the perfect choice.
Redstone Systems, Inc. founded in Delaware, USA in December 2002, has been the ODM vendor for many well-known communications companies, serving the Southeast Asian market. In 2020, Redstone Systems will begin to return to the North America market with its self-developed brand.
Redstone has a complete product line of intelligent voice gateways, providing IP-PBXs, analog VoIP gateways (FXS/FXO), digital VoIP gateways (E1/T1), border appliances, and session boundary controllers (SBCs).
With advanced technology in digital signal processor (DSP), speech coding and speech processing, as well as efficient operational tools such as cloud remote management, auto provisioning, Redstone gateways are widely used in markets of enterprise communications, cloud communications, call centers, operators’ IMS/SIP trunks, bringing users friendly, efficient and reliable communication experience.
For more information about Redstone, You can follow us on Facebook, Linkedin, and Youtube to be the first to get the latest news.

Current Location :

