NEC SL2100: A Legacy Communication System Ready for Modern Upgrades
The NEC SL2100 was a versatile and cost-effective telephony solution, designed to meet the needs of small and medium-sized businesses. While it provided robust functionality during its time, advancements in communication technology have rendered the SL2100 a legacy system, making now the ideal time to consider upgrading.

Product Overview
The NEC SL2100 was designed as an all-in-one communication system offering flexibility and scalability for growing businesses. Its built-in features eliminated the need for additional hardware, making it a popular choice for SMEs looking for an affordable and reliable solution. Despite its strengths, the SL2100 no longer meets the demands of today’s modern workplace, where remote work, advanced integrations, and high scalability are essential. Upgrading to a modern VoIP solution ensures your business stays competitive and future-ready.
- Integrated Features: Offered built-in voicemail, conferencing, and auto-attendant without the need for additional hardware.
- Handset Compatibility: Supported handsets like the SL2100 12-Button Digital Desk Phone, SL2100 24-Button Digital Desk Phone, and SL2100 IP Desk Phone for diverse user needs.
- Scalability: Allowed businesses to expand their systems as they grew, supporting up to 128 extensions.
- Cost Efficiency: Provided a cost-effective solution with low installation and operational costs.
- Flexible Deployment: Supported both IP and traditional telephony, catering to a range of business infrastructures.
- Manufacturer:
- NEC Corporation.
- Product Name:
- SL2100 12-Button Digital Desk Phone, SL2100 24-Button Digital Desk Phone, SL2100 IP Desk Phone.
- Product Code:
- SL2110
- Colour:
- Black
Reasons you should upgrate to a VoIP Business Phone System
Whether you’re working from home, connecting with customers, or collaborating with your team, your organisation deserves the best VoIP Phone For Business and VoIPSure is exactly that. Providing you with the tools you need for productivity, efficiency, and success.
Call Recording
Record and monitor calls with the touch of a button to improve training, compliance, and quality. Recordings can also be paused at any time to facilitate secure payments.
Easy Set-up
With quick and easy set-up, you’ll be ready to go in a matter of minutes, ensuring there’s no disruption to your communications, internally or externally.
Full Compatibility
VoIPSure is fully compatible with CRM tools including Microsoft Teams and HubSpot, so you can take business productivity to new levels.
Enhanced Security
Protected with the latest enhanced security tools, your data is safely and reliably secured in the cloud.
Just the tip of the iceberg
Just a few additional features you can expect witha VoIP system…
Call Forwarding
Analytics
Use any device
hunt groups
24/7 support
remote working
Teams integration
Bespoke interface
number display
Mobile app
Our reviews speak for themselves
Ready to transform your business communication?
Our VoIP Phone System specialists are here to help you upgrade to a cutting-edge business phone system. Whether you have questions or need guidance, we’ll provide impartial, expert advice tailored to your needs.
Best 4 Business Communications
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